| Patent | Date |
|---|
Additives For Improving The Castability Of Aluminum-boron Carbide Composite Material
App 20150275338 - Langlais; Joseph ; et al. | 2015-10-01 |
Aluminum alloy and extrusion
Grant 8,252,128 - Parson , et al. August 28, 2 | 2012-08-28 |
Mixing rotor
Grant D662,521 - Tremblay , et al. June 26, 2 | 2012-06-26 |
Shut-down And Start-up Procedures Of An Electrolytic Cell
App 20110147226 - Cayouette; Robert ; et al. | 2011-06-23 |
System and Apparatus for Controlled Siphoning
App 20110139267 - Gagnon; Jean-Paul | 2011-06-16 |
High Strength Aluminium Alloy Extrusion
App 20110135533 - Parson; Nicholas Charles ; et al. | 2011-06-09 |
Aluminum Alloy Strips For Brazed Heat Exchanger Tubes
App 20110100615 - Henry; Sylvain ; et al. | 2011-05-05 |
Semi solid TiB.sub.2 precursor mixture
Grant 7,927,518 - Dionne , et al. April 19, 2 | 2011-04-19 |
Device And Method For Short-circuiting One Or More Cells In An Arrangement Of Electrolysis Cells Intended For The Production Of Aluminium
App 20100294635 - Despinasse; Serge ; et al. | 2010-11-25 |
High swelling ramming paste for aluminum electrolysis cell
Grant 7,785,497 - Mirchi , et al. August 31, 2 | 2010-08-31 |
Aluminum alloy tube and fin assembly for heat exchangers having improved corrosion resistance after brazing
Grant 7,781,071 - Parson , et al. August 24, 2 | 2010-08-24 |
Ring Furnace Including Baking Pits With A Large Horizontal Aspect Ratio And Method Of Baking Carbonaceous Articles Therein
App 20100209863 - Jonville; Christian ; et al. | 2010-08-19 |
Process For Conveying Powder Materials Without Segregation
App 20100189518 - Roumieu; Raymond ; et al. | 2010-07-29 |
Method Of Manufacturing Aluminium Nitride
App 20100092748 - Boehm; Matthieu ; et al. | 2010-04-15 |
Method of priming filter for molten metal
Grant 7,666,248 - Belley , et al. February 23, 2 | 2010-02-23 |
Process of producing overhead transmission conductor
Grant 7,615,127 - Elder , et al. November 10, 2 | 2009-11-10 |
Deformable/inflatable wear liner
Grant 7,588,134 - McKeough September 15, 2 | 2009-09-15 |
Aluminum alloy-boron carbide composite material
Grant 7,562,692 - Fortin , et al. July 21, 2 | 2009-07-21 |
Recycling method for Al--B.sub.4C composite materials
Grant 7,550,029 - Chen , et al. June 23, 2 | 2009-06-23 |
Storage and transportation of aluminium strip
Grant 7,497,402 - Hobbis , et al. March 3, 2 | 2009-03-03 |
Electrochemical Removal Of Dissociable Cyanides
App 20090030256 - Labrie; Jacques ; et al. | 2009-01-29 |
Device and method for measuring metal inclusions
Grant 7,472,613 - Dion January 6, 2 | 2009-01-06 |
Apparatus for production, withdrawal and transfer of highly viscous slurry
Grant 7,473,376 - Peloquin , et al. January 6, 2 | 2009-01-06 |
In-Line Salt Refining of Molten Aluminium Alloys
App 20080307927 - Dupuis; Claude ; et al. | 2008-12-18 |
Stabilizers for titanium diboride-containing cathode structures
Grant 7,462,271 - Dionne , et al. December 9, 2 | 2008-12-09 |
Aluminum Alloy Formulations For Reduced Hot Tear Susceptibility
App 20080299001 - Langlais; Joseph ; et al. | 2008-12-04 |
Container label with tear-off part
Grant 7,448,153 - Maliner , et al. November 11, 2 | 2008-11-11 |
Child Resistant Card
App 20080202972 - Prud'Homme; John Andrew | 2008-08-28 |
Electrical Box Ring and Method for Manufacturing The Same
App 20080093099 - Webb; Ronald D. | 2008-04-24 |
Installation Bracket for Electrical Box, Electrical Box Assembly, and Method of Use
App 20080093121 - Webb; Ronald D. | 2008-04-24 |
Method of fabricating a bare aluminum conductor
Grant 7,258,754 - Begin , et al. August 21, 2 | 2007-08-21 |
High swelling ramming paste for aluminum electrolysis cell
Grant 7,186,357 - Mirchi , et al. March 6, 2 | 2007-03-06 |
Electrochemical scale inhibition
Grant 7,147,768 - Breault December 12, 2 | 2006-12-12 |
Winding tube and method for the production thereof
Grant 7,040,569 - Schafer , et al. May 9, 2 | 2006-05-09 |
Method for designing a cascade of digital filters for use in controling an electrolysis cell
Grant 7,036,097 - Ghali , et al. April 25, 2 | 2006-04-25 |
Process and apparatus for adding particulate solid material to molten metal
Grant 6,960,239 - Bilodeau , et al. November 1, 2 | 2005-11-01 |
Aluminum alloys having high corrosion resistance after brazing
Grant 6,939,417 - Marois , et al. September 6, 2 | 2005-09-06 |
Linear drive metal forming machine
App 20050155404 - Geho, Jeffrey Edward ; et al. | 2005-07-21 |
Process for controlling anode effects during the production of aluminum
Grant 6,866,767 - Santerre , et al. March 15, 2 | 2005-03-15 |
Wire reduction device
Grant 6,851,293 - Begin , et al. February 8, 2 | 2005-02-08 |
Apparatus for treating molten metal having a sealed treatment zone
Grant 6,830,723 - Larouche , et al. December 14, 2 | 2004-12-14 |
System for providing consistent flow through multiple permeable perimeter walls in a casting mold
Grant 6,808,009 - Anderson October 26, 2 | 2004-10-26 |
Methods of and apparatus for pressure-ram-forming metal containers and the like
Grant 6,802,196 - Gong , et al. October 12, 2 | 2004-10-12 |
Process of producing diffraction gratings on the surface of articles
Grant 6,790,387 - Ball , et al. September 14, 2 | 2004-09-14 |
Aluminum alloy for making naturally aged die cast products
Grant 6,783,729 - Major , et al. August 31, 2 | 2004-08-31 |
Process for making aluminum alloy sheet having excellent bendability
Grant 6,780,259 - Bull , et al. August 24, 2 | 2004-08-24 |
Process for cleaning and purifying molten aluminum
Grant 6,755,889 - Bilodeau , et al. June 29, 2 | 2004-06-29 |
Method of controlling metal strip temperature
Grant 6,755,923 - Lagace June 29, 2 | 2004-06-29 |
Belt-cooling and guiding means for continuous belt casting of metal strip
Grant 6,755,236 - Sivilotti , et al. June 29, 2 | 2004-06-29 |
Method of using isotropic plasticity to model the forming of anisotropic sheet
Grant 6,731,996 - MacEwen , et al. May 4, 2 | 2004-05-04 |
Control of heat flux in continuous metal casters
Grant 6,725,904 - Desrosiers , et al. April 27, 2 | 2004-04-27 |
Child-proof package for pharmaceutical products
Grant 6,708,825 - Filion , et al. March 23, 2 | 2004-03-23 |
Oral cleansing product
Grant 6,685,918 - Wills , et al. February 3, 2 | 2004-02-03 |
Toothpaste of selected calcined alumina particles
Grant 6,682,717 - Wills , et al. January 27, 2 | 2004-01-27 |
Method for continuous tension leveling of aluminum strip
Grant 6,668,610 - Lagace , et al. December 30, 2 | 2003-12-30 |
Production of aluminum alloy foils having high strength and good rollability
Grant 6,663,729 - Jin , et al. December 16, 2 | 2003-12-16 |
AA6000 aluminum sheet method
Grant 6,652,678 - Marshall , et al. November 25, 2 | 2003-11-25 |
Wettable and erosion/oxidation-resistant carbon-composite materials
Grant 6,649,040 - Mirchi , et al. November 18, 2 | 2003-11-18 |
System and method of developing a can bottom profile and a can with a domed bottom structure
Grant 6,640,149 - Nardini , et al. October 28, 2 | 2003-10-28 |
System for providing consistent flow through multiple permeable perimeter walls in a casting mold
Grant 6,609,557 - Anderson August 26, 2 | 2003-08-26 |
Process and apparatus for cleaning and purifying molten aluminum
Grant 6,602,318 - Bilodeau , et al. August 5, 2 | 2003-08-05 |
Water treatment product and method
Grant 6,599,429 - Azizian July 29, 2 | 2003-07-29 |
Extrudable aluminum alloys
Grant 6,565,679 - Jeffrey , et al. May 20, 2 | 2003-05-20 |
Aluminium sheet with rough surface
Grant 6,524,768 - Limbach , et al. February 25, 2 | 2003-02-25 |
Method of controlling solution concentration in strip cleaning line
Grant 6,494,961 - Simpson December 17, 2 | 2002-12-17 |
Heat treatment of formed aluminum alloy products
Grant 6,406,571 - Gupta , et al. June 18, 2 | 2002-06-18 |
Heat Exchanger
App 20010028960 - GRAY, ALAN ; et al. | 2001-10-11 |
Transfer Of Shear-thinning Slurries
App 20010017161 - PARADIS, RONALD ; et al. | 2001-08-30 |
Preparation of metal-matrix composite materials with high particulate loadings by concentration
Grant 6,257,312 - Doutre , et al. July 10, 2 | 2001-07-10 |
Multi-layer cathode structures
Grant 6,258,224 - Mirtchi July 10, 2 | 2001-07-10 |
Production of granules of reactive metals, for example magnesium and magnesium alloy
Grant 6,251,158 - Dube , et al. June 26, 2 | 2001-06-26 |
Process of producing aluminum alloy sheet exhibiting reduced roping effects
Grant 6,120,623 - Gupta , et al. September 19, 2 | 2000-09-19 |
Cast aluminum alloy for can stock and process for producing the alloy
Grant 6,120,621 - Jin , et al. September 19, 2 | 2000-09-19 |
Multi-layer coating of elongated strip articles
Grant 6,106,900 - Innes , et al. August 22, 2 | 2000-08-22 |
Heat treatment process for aluminum alloy sheet
Grant RE36,692 - Gupta , et al. May 16, 2 | 2000-05-16 |
Cleaning aluminum workpieces
Grant 5,997,721 - Limbach , et al. December 7, 1 | 1999-12-07 |
Production of granules of reactive metals, for example magnesium and magnesium alloy
Grant 5,951,738 - Dube , et al. September 14, 1 | 1999-09-14 |
Method and apparatus for measurement of temperatures of molten aluminum and aluminum alloys
Grant 5,917,145 - Parent , et al. June 29, 1 | 1999-06-29 |
Process for producing aluminum alloy can body stock
Grant 5,913,989 - Wycliffe , et al. June 22, 1 | 1999-06-22 |
Portable liquid metal filtration device for inclusion analysis
Grant 5,827,982 - Doutre , et al. October 27, 1 | 1998-10-27 |
Method of sorting pieces of material
Grant 5,813,543 - Gesing , et al. September 29, 1 | 1998-09-29 |
Heat treatment process for aluminum alloy sheet
Grant 5,728,241 - Gupta , et al. March 17, 1 | 1998-03-17 |
Process and apparatus for applying and removing liquid coolant to control temperature of continuously moving metal strip
Grant 5,701,775 - Sivilotti , et al. December 30, 1 | 1997-12-30 |
Particle-stabilized metal foam and its production
Grant 5,622,542 - Thomas , et al. April 22, 1 | 1997-04-22 |
Process and apparatus for controlling gravity settling system
Grant 5,616,831 - Ferland , et al. April 1, 1 | 1997-04-01 |
Aluminum alloys and process for making aluminum alloy sheet
Grant 5,616,189 - Jin , et al. April 1, 1 | 1997-04-01 |
Nonabrasive, corrosion resistant, hydrophilic coatings for aluminum surfaces, methods of application, and articles coated therewith
Grant 5,614,035 - Nadkarni March 25, 1 | 1997-03-25 |
Peelable laminated structures and process for production thereof
Grant 5,582,884 - Ball , et al. December 10, 1 | 1996-12-10 |
Process for producing agglomerates from dusts
Grant 5,560,876 - Boulanger , et al. October 1, 1 | 1996-10-01 |
Production of granules of reactive metals, for example magnesium and magnesium alloy
Grant 5,549,732 - Dube , et al. August 27, 1 | 1996-08-27 |
Intumescent compositions
Grant 5,532,292 - Wainwright , et al. July 2, 1 | 1996-07-02 |
Gas treatment of molten metals
Grant 5,527,381 - Waite , et al. June 18, 1 | 1996-06-18 |
Process for controlling rotary calcining kilns, and control system therefor
Grant 5,523,957 - Perron , et al. June 4, 1 | 1996-06-04 |
Nonabrasive, corrosion resistant, hydrophilic coatings for aluminum surfaces, methods of application, and articles coated therewith
Grant 5,514,478 - Nadkarni May 7, 1 | 1996-05-07 |
High temperature and abrasion resistant temperature measuring device
Grant 5,456,761 - Auger , et al. October 10, 1 | 1995-10-10 |
Totally consumable brazing encapsulate for use in joining aluminum surfaces
Grant 5,418,072 - Baldantoni , et al. May 23, 1 | 1995-05-23 |
Ductile ultra-high strength aluminium alloy components
Grant 5,413,650 - Jarrett , et al. May 9, 1 | 1995-05-09 |
Pressure decanter
Grant 5,407,561 - Iida , et al. April 18, 1 | 1995-04-18 |
Process for the preparation of calcium aluminates from aluminum dross residues
Grant 5,407,459 - Breault , et al. April 18, 1 | 1995-04-18 |
Aluminum alloy for armoured cable wrap
Grant 5,380,376 - Fortin , et al. January 10, 1 | 1995-01-10 |
Aluminium battery with electrolyte circulation means
Grant 5,376,471 - Hunter , et al. December 27, 1 | 1994-12-27 |
Lithographic plate, and method for making, having an oxide layer derived from a type A sol
Grant 5,345,869 - Treverton , et al. September 13, 1 | 1994-09-13 |
Process for producing shaped slabs of particle stabilized foamed metal
Grant 5,334,236 - Sang , et al. * August 2, 1 | 1994-08-02 |
Apparatus and method for remote temperature measurement
Grant 5,326,173 - Evans , et al. July 5, 1 | 1994-07-05 |
Magnetic materials and products made therefrom
Grant 5,322,641 - Shiel , et al. June 21, 1 | 1994-06-21 |
Self-brazing aluminum laminated structure
Grant 5,316,863 - Johnson , et al. May 31, 1 | 1994-05-31 |
Barrier layer against fluoride diffusion in linings of aluminum reduction cells
Grant 5,314,599 - Allaire May 24, 1 | 1994-05-24 |
High efficiency process for producing high purity alumina
Grant 5,286,472 - Fulford February 15, 1 | 1994-02-15 |
Color change devices activatable by bending
Grant 5,282,650 - Smith , et al. February 1, 1 | 1994-02-01 |
Process for shape casting of particle stabilized metal foam
Grant 5,281,251 - Kenny , et al. January 25, 1 | 1994-01-25 |
Process for producing anodic films exhibiting colored patterns and structures incorporating such films
Grant 5,277,982 - Jozefowicz January 11, 1 | 1994-01-11 |
Processes for the alkaline biodegradation of organic impurities
Grant 5,271,844 - Chinloy , et al. December 21, 1 | 1993-12-21 |
Coloring aluminum flakes
Grant 5,261,955 - Nadkarni November 16, 1 | 1993-11-16 |
Metal/air battery with seeded recirculating electrolyte
Grant 5,260,144 - O'Callaghan November 9, 1 | 1993-11-09 |
Process for producing anodic films exhibiting colored patterns and structures incorporating such films
Grant 5,250,173 - Jozefowicz October 5, 1 | 1993-10-05 |
Cast composite materials having an Al-Mg matrix alloy
Grant 5,246,057 - Hansson , et al. September 21, 1 | 1993-09-21 |
Aluminum brazing sheet
Grant 5,232,788 - Timsit , et al. August 3, 1 | 1993-08-03 |
Al-Mg-Si extrusion alloy
Grant 5,223,050 - Bryant , et al. June 29, 1 | 1993-06-29 |
Optical interference structures incorporating porous films
Grant 5,218,472 - Jozefowicz , et al. June 8, 1 | 1993-06-08 |
Microwave heating of workpieces
Grant 5,202,541 - Patterson , et al. April 13, 1 | 1993-04-13 |
Method of brazing metal surfaces
Grant 5,190,596 - Timsit March 2, 1 | 1993-03-02 |
Process for producing unagglomerated single crystals of aluminum nitride
Grant 5,190,738 - Parent March 2, 1 | 1993-03-02 |
Cast compsoite material with high silicon aluminum matrix alloy and its applications
Grant 5,186,234 - Hammond , et al. February 16, 1 | 1993-02-16 |
Liquid and/or temperature activated elapsed time indicators suitable, in particular, as doneness indicators for foodstuffs
Grant 5,180,598 - Jozefowicz January 19, 1 | 1993-01-19 |
Bilayer oxide film and process for producing same
Grant 5,178,967 - Rosenfeld , et al. January 12, 1 | 1993-01-12 |
Process for producing anodic films exhibiting colored patterns and structures incorporating such films
Grant 5,167,793 - Jozefowicz December 1, 1 | 1992-12-01 |
Microwave tunnel oven having means for generating higher order modes in loads
Grant 5,160,819 - Ball , et al. November 3, 1 | 1992-11-03 |
Process for producing released vapor deposited films and product produced thereby
Grant 5,156,720 - Rosenfeld , et al. October 20, 1 | 1992-10-20 |
Hydrogen removal system for metal/air cell
Grant 5,156,925 - Lapp October 20, 1 | 1992-10-20 |
Tamper-evident structures
Grant 5,149,386 - Smits , et al. September 22, 1 | 1992-09-22 |
Electrolysis cell and refractory material therefor
Grant 5,149,412 - Allaire September 22, 1 | 1992-09-22 |
Metal/air fuel cell with electrolyte flow equalization manifold
Grant 5,147,736 - Lapp September 15, 1 | 1992-09-15 |
Structures fabricated from aluminium components and processes involved in making these structures
Grant 5,139,888 - Selwood , et al. August 18, 1 | 1992-08-18 |
Composite membrane
Grant 5,137,634 - Butler , et al. * August 11, 1 | 1992-08-11 |
Method of making color change devices activatable by bending and product thereof
Grant 5,135,262 - Smith , et al. August 4, 1 | 1992-08-04 |
Apparatus for particle determination in liquid metals
Grant 5,130,639 - Hachey July 14, 1 | 1992-07-14 |
Thin film diagnostic device
Grant 5,124,172 - Burrell , et al. June 23, 1 | 1992-06-23 |
Process and apparatus for melting contaminated metalliferrous scrap material
Grant 5,122,181 - Dube , et al. June 16, 1 | 1992-06-16 |
Cement for collector bar-carbon block joints of electrolytic cells
Grant 5,120,478 - Castonguay June 9, 1 | 1992-06-09 |
Process for producing fibres composed of or coated with carbides or nitrides
Grant 5,116,679 - Nadkarni , et al. May 26, 1 | 1992-05-26 |
Two phase metal/oxide films
Grant 5,112,449 - Jozefowicz , et al. May 12, 1 | 1992-05-12 |
Refractory material produced from red mud
Grant 5,106,797 - Allaire April 21, 1 | 1992-04-21 |
Method of brazing aluminum
Grant 5,100,048 - Timsit March 31, 1 | 1992-03-31 |
Process for producing unagglomerated single crystals of aluminum nitride
Grant 5,096,860 - Nadkarni March 17, 1 | 1992-03-17 |
Metal-air battery with recirculating electrolyte
Grant 5,093,213 - O'Callaghan * March 3, 1 | 1992-03-03 |
Sol-gel method of making ceramics
Grant 5,091,348 - Woodhead , et al. February 25, 1 | 1992-02-25 |
Illumination system with incident beams from near and far dark field for high speed surface inspection of rolled aluminum sheet
Grant 5,087,822 - Fairlie , et al. February 11, 1 | 1992-02-11 |
Color change devices incorporating areas of contrasting appearance
Grant 5,084,143 - Smith January 28, 1 | 1992-01-28 |
Method of producing fine particles
Grant 5,083,712 - Askew , et al. * January 28, 1 | 1992-01-28 |
Method and apparatus for the measurement of the thermal conductivity of gases
Grant 5,081,869 - Hachey , et al. January 21, 1 | 1992-01-21 |
Recovering clean metal and particulates from metal matrix composites
Grant 5,080,715 - Provencher , et al. January 14, 1 | 1992-01-14 |
Susceptors for microwave heating and systems and methods of use
Grant 5,079,397 - Keefer January 7, 1 | 1992-01-07 |
Process for making metal surfaces hydrophilic and novel products thus produced
Grant 5,079,087 - Lever , et al. January 7, 1 | 1992-01-07 |
Packaging film with a transparent barrier coating
Grant 5,071,710 - Smits , et al. * December 10, 1 | 1991-12-10 |
Process for heating materials by microwave energy
Grant 5,072,087 - Apte , et al. December 10, 1 | 1991-12-10 |
Method of separating metal alloy particles
Grant 5,060,871 - Brassinga , et al. October 29, 1 | 1991-10-29 |
Production of aluminum master alloy rod
Grant 5,057,150 - Reeve , et al. October 15, 1 | 1991-10-15 |
Process for producing mineral fibers incorporating an alumina-containing residue from a metal melting operation and fibers so produced
Grant 5,045,506 - Dube , et al. September 3, 1 | 1991-09-03 |
Treatment of bayer process red mud slurries
Grant 5,043,077 - Chandler , et al. August 27, 1 | 1991-08-27 |
Process for improving the corrosion resistance of brazing sheet
Grant 5,041,343 - Fortin , et al. * August 20, 1 | 1991-08-20 |
Apparatus for particle determination in liquid metals
Grant 5,039,935 - Hachey , et al. August 13, 1 | 1991-08-13 |
Aluminum products having improved corrosion resistance
Grant 5,037,707 - Fortin , et al. August 6, 1 | 1991-08-06 |
Recovery of rare earth elements from Bayer process red mud
Grant 5,030,424 - Fulford , et al. July 9, 1 | 1991-07-09 |
Melt process for the production of metal-matrix composite materials with enhanced particle/matrix wetting
Grant 5,028,392 - Lloyd , et al. July 2, 1 | 1991-07-02 |
Method for transferring heat between process liquor streams
Grant 5,027,891 - Fulford , et al. July 2, 1 | 1991-07-02 |
Extruding apparatus for extruding stepped products
Grant 5,022,252 - Wellman , et al. June 11, 1 | 1991-06-11 |
Recovery of rare earth elements from sulphurous acid solution by solvent extraction
Grant 5,015,447 - Fulford , et al. May 14, 1 | 1991-05-14 |
Method of making tamper-evident structures
Grant 5,015,318 - Smits , et al. May 14, 1 | 1991-05-14 |
Metal/air battery with pulsed gas bubbling
Grant 5,011,747 - Strong , et al. April 30, 1 | 1991-04-30 |
Process and apparatus for heating bodies at high temperature and pressure utilizing microwave energy
Grant 5,010,220 - Apte , et al. April 23, 1 | 1991-04-23 |
Filter membrane with flexure
Grant 5,004,542 - Lyons , et al. April 2, 1 | 1991-04-02 |
Aluminium batteries
Grant 5,004,654 - Hunter , et al. April 2, 1 | 1991-04-02 |
Process for producing shaped refractory products
Grant 5,002,904 - Jain , et al. March 26, 1 | 1991-03-26 |
Color change devices incorporating thin anodic films
Grant 4,994,314 - Rosenfeld , et al. February 19, 1 | 1991-02-19 |
Microwave heating device with microwave distribution modifying means
Grant 4,992,638 - Hewitt , et al. February 12, 1 | 1991-02-12 |
Improved uniformity of microwave heating by control of the depth of a load in a container
Grant 4,990,735 - Lorenson , et al. February 5, 1 | 1991-02-05 |
Method of producing fine particles
Grant 4,989,794 - Askew , et al. February 5, 1 | 1991-02-05 |
Metal-air bipolar cell unit
Grant 4,988,581 - Wycliffe January 29, 1 | 1991-01-29 |
Apparatus and method for deburring metal strip
Grant 4,978,259 - Wollam December 18, 1 | 1990-12-18 |
Method of producing lightweight foamed metal
Grant 4,973,358 - Jin , et al. November 27, 1 | 1990-11-27 |
Method of producing porous membranes of sinterable refractory metal oxides
Grant 4,973,435 - Jain , et al. November 27, 1 | 1990-11-27 |
Aluminum alloy composites
Grant 4,973,522 - Jordan , et al. November 27, 1 | 1990-11-27 |
Porous inorganic membrane support and method
Grant 4,963,490 - Churchouse , et al. October 16, 1 | 1990-10-16 |
Electrolytic cell for the production of a metal
Grant 4,960,501 - Sivilotti October 2, 1 | 1990-10-02 |
Process for producing silicon carbide and metal carbides
Grant 4,948,573 - Nadkarni , et al. August 14, 1 | 1990-08-14 |
Composite membrane
Grant 4,938,870 - Butler , et al. July 3, 1 | 1990-07-03 |
Treatment of molten light metals and apparatus
Grant 4,931,091 - Waite , et al. June 5, 1 | 1990-06-05 |
Apparatus for studying particles having an aperture whose cross-sectional area changes progressively along at least part of its length
Grant 4,926,114 - Doutre May 15, 1 | 1990-05-15 |
Porous anodic aluminium oxide membrane catalyst support
Grant 4,921,823 - Furneaux , et al. May 1, 1 | 1990-05-01 |
Method and apparatus for the measurement of the thermal conductivity of gases
Grant 4,918,974 - Hachey , et al. April 24, 1 | 1990-04-24 |
Method for feeding particulate material
Grant 4,919,303 - Boudreault April 24, 1 | 1990-04-24 |
Cement for collector bar-carbon block joints of electrolytic cells
Grant 4,915,874 - Nadkarni , et al. April 10, 1 | 1990-04-10 |
Production of stable anionic sols containing colloidal alumina hydrate
Grant 4,913,840 - Evans , et al. April 3, 1 | 1990-04-03 |
Metal/air battery with recirculating electrolyte
Grant 4,908,281 - O'Callaghan March 13, 1 | 1990-03-13 |
Metal matrix composite with coated reinforcing preform
Grant 4,899,800 - Gallerneault , et al. February 13, 1 | 1990-02-13 |
Method and apparatus for measurement of azimuth of a borehole while drilling
Grant 4,894,923 - Cobern , et al. January 23, 1 | 1990-01-23 |
Joining metal components
Grant 4,892,599 - Marwick January 9, 1 | 1990-01-09 |
Thermally stressed component
Grant 4,892,069 - Rosch , et al. January 9, 1 | 1990-01-09 |
Anodic aluminium oxide membranes
Grant 4,889,631 - Rigby , et al. December 26, 1 | 1989-12-26 |
Multi-cell metal/air battery
Grant 4,871,627 - Strong , et al. October 3, 1 | 1989-10-03 |
Microwave container and method of making same
Grant 4,866,234 - Keefer September 12, 1 | 1989-09-12 |
Ball bonding of aluminum bonding wire
Grant 4,860,941 - Otto August 29, 1 | 1989-08-29 |
Method for contact conductor for electric vehicles
Grant 4,861,388 - Fortin , et al. August 29, 1 | 1989-08-29 |
Casting aluminium alloys
Grant 4,858,674 - Enright August 22, 1 | 1989-08-22 |
Dross cooling apparatus
Grant 4,842,255 - Innus , et al. June 27, 1 | 1989-06-27 |
Top chord for open top hopper cars
Grant 4,840,127 - Tomaka June 20, 1 | 1989-06-20 |
Tamper-evident structures
Grant 4,837,061 - Smits , et al. June 6, 1 | 1989-06-06 |
Package of material for microwave heating including container with stepped structure
Grant 4,831,224 - Keefer May 16, 1 | 1989-05-16 |
Method of and apparatus for thickening red muds derived from bauxite and similar slurries
Grant 4,830,507 - Bagatto , et al. May 16, 1 | 1989-05-16 |
Manufacture of metal extrusions
Grant 4,817,411 - Bennett , et al. April 4, 1 | 1989-04-04 |
Cement for cathode blocks
Grant 4,816,511 - Castonguay , et al. March 28, 1 | 1989-03-28 |
Container for microwave heating including means for modifying microwave heating distribution, and method of using same
Grant 4,814,568 - Keefer March 21, 1 | 1989-03-21 |
Device for feeding covers to a continuously operating container closing machine
Grant 4,807,423 - Schnippering , et al. February 28, 1 | 1989-02-28 |
Systems and methods for determining doneness of microwave-heated bodies
Grant 4,786,773 - Keefer November 22, 1 | 1988-11-22 |
Process for the preparation of hollow microspheres
Grant 4,782,097 - Jain , et al. November 1, 1 | 1988-11-01 |
Aluminum anode alloy
Grant 4,751,086 - Jeffrey , et al. June 14, 1 | 1988-06-14 |
Aluminium reduction cell
Grant 4,737,253 - Gesing , et al. April 12, 1 | 1988-04-12 |
Metallic materials re-inforced by a continuous network of a ceramic phase
Grant 4,726,842 - Reeve , et al. February 23, 1 | 1988-02-23 |
| 