name:-0.0033278465270996
name:-0.11577701568604
name:-0.00066518783569336
Norsk Hydro A.S. Patent Filings

Norsk Hydro A.S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Norsk Hydro A.S..The latest application filed is for "method of forming heat exchanger tubing and tubing formed thereby".

Company Profile
0.102.2
  • Norsk Hydro A.S. - Bruxelles BE
  • Norsk Hydro A.S. - Brussels BE
  • Norsk Hydro A.S. - Avenue Marcel Thiry 83 Bruxelles BE
  • Norsk Hydro, A.S. - Oslo NO
  • Norsk Hydro as - Oslo NO
  • Norsk Hydro A.S. - Olso NR
  • Norsk Hydro, a.s. - NO NO
  • Norsk Hydro a.s - Oslo NO
  • Norsk Hydro a.s - NO NO
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks
Patent Activity
PatentDate
Method Of Forming Heat Exchanger Tubing And Tubing Formed Thereby
App 20060168812 - Insalaco; Jeffrey L.
2006-08-03
Method of forming heat exchanger tubing and tubing formed thereby
Grant 7,044,211 - Insalaco May 16, 2
2006-05-16
Method Of Forming Heat Exchanger Tubing And Tubing Formed Thereby
App 20040261986 - Insalaco, Jeffrey L.
2004-12-30
Manifold for heat exchanger and process therefor
Grant 6,604,669 - Syslak , et al. August 12, 2
2003-08-12
Aluminium alloy containing magnesium and silicon
Grant 6,602,364 - Tundal , et al. August 5, 2
2003-08-05
Fatty acid esters of nucleoside analogs
Grant 6,548,486 - Dalen , et al. April 15, 2
2003-04-15
Baffle for heat exchanger manifold
Grant 6,289,980 - Insalaco , et al. September 18, 2
2001-09-18
5'-O-acylated antiviral nucleosides
Grant 6,153,594 - B.o slashed.rretzen , et al. November 28, 2
2000-11-28
Heat exchanger member and baffle installation method therefor
Grant 6,082,447 - Insalaco , et al. July 4, 2
2000-07-04
Outer wall element for buildings
Grant 6,012,449 - Schulz January 11, 2
2000-01-11
Therapeutically useful peptides and peptide fragments
Grant 5,961,978 - Gaudernack , et al. October 5, 1
1999-10-05
Refining oil compositions
Grant 5,945,318 - Breivik , et al. August 31, 1
1999-08-31
Method and apparatus for detection and prevention of fire hazard
Grant 5,934,379 - .O slashed.stlyngen , et al. August 10, 1
1999-08-10
Equipment for the grinding of material samples
Grant 5,785,578 - Thoresen , et al. July 28, 1
1998-07-28
Device for a ring section furnace
Grant 5,759,027 - Werge-Olsen , et al. June 2, 1
1998-06-02
Treatment and prevention of risk factors for cardiovascular diseases
Grant 5,698,594 - Breivik , et al. December 16, 1
1997-12-16
Process for the preparation of urea
Grant 5,686,647 - Chys November 11, 1
1997-11-11
Procedure for synthesis of crystalline microporous silico-alumino-phosphates
Grant 5,663,471 - Kvisle , et al. September 2, 1
1997-09-02
Fatty acid composition
Grant 5,656,667 - Breivik , et al. August 12, 1
1997-08-12
Back extrusion process for forming a manifold port
Grant 5,642,640 - Insalaco , et al. July 1, 1
1997-07-01
Microporous crystalline silico-alumino-phosphate and a procedure for manufacturing it
Grant 5,609,843 - Wendelbo March 11, 1
1997-03-11
Method for removing hydrogen sulphide from oil-containing water and equipment therefor
Grant 5,603,832 - H.o slashed.yvik , et al. February 18, 1
1997-02-18
Method and apparatus for performing measurements while drilling for oil and gas
Grant 5,585,556 - Petersen , et al. December 17, 1
1996-12-17
Structural beam and method of manufacture thereof
Grant 5,577,796 - Clausen November 26, 1
1996-11-26
Method of providing particle retaining metal surfaces and flux retaining metal components
Grant 5,549,239 - Morley , et al. August 27, 1
1996-08-27
Structural beam
Grant 5,540,016 - Clausen July 30, 1
1996-07-30
Compounds
Grant 5,534,531 - Pettersen , et al. July 9, 1
1996-07-09
Fatty acid composition
Grant 5,502,077 - Breivik , et al. March 26, 1
1996-03-26
Energy absorbing structures and method of providing such structures
Grant 5,492,207 - Clausen February 20, 1
1996-02-20
Method of manufacturing free-flowing ammonium nitrate particles applying an anticaking agent
Grant 5,472,530 - Obrestad , et al. December 5, 1
1995-12-05
Intrusion beam for reinforcing body panels of a vehicle and a vehicle door provided with such beam
Grant 5,466,032 - Clausen , et al. November 14, 1
1995-11-14
Method and apparatus for filling particulate material into a liner of a FIBC
Grant 5,443,102 - Svendsen August 22, 1
1995-08-22
Procedure and production pipe for production of oil or gas from an oil or gas reservoir
Grant 5,435,393 - Brekke , et al. July 25, 1
1995-07-25
Injection equipment
Grant 5,413,315 - Venas , et al. May 9, 1
1995-05-09
Method of joining structural members, profile member and structural unit comprising a plurality of profile members
Grant 5,410,855 - Clausen , et al. May 2, 1
1995-05-02
Apparatus for production of metal granules
Grant 5,402,992 - Saxena April 4, 1
1995-04-04
Acetal derivatives of aromatic aldehydes
Grant 5,393,741 - Pettersen , et al. February 28, 1
1995-02-28
Support and connection device for flexible riser
Grant 5,336,020 - Askestad August 9, 1
1994-08-09
Electro hydraulic deep well sampling assembly
Grant 5,322,120 - B e , et al. June 21, 1
1994-06-21
Method of joining aluminium members
Grant 5,316,206 - Syslak , et al. May 31, 1
1994-05-31
Sand detector
Grant 5,250,807 - Sontvedt October 5, 1
1993-10-05
Valve device having stationary and movable or turnable valve bodies
Grant 5,246,035 - Skyllingstad , et al. September 21, 1
1993-09-21
Process for the preparation of surface modified solid substrates
Grant 5,213,898 - Larm , et al. May 25, 1
1993-05-25
Cement slurry
Grant 5,158,613 - Sargeant , et al. October 27, 1
1992-10-27
Deuterated compounds
Grant 5,149,820 - Borretzen , et al. September 22, 1
1992-09-22
Multiphase process mixing and measuring system
Grant 5,135,684 - Mohn , et al. August 4, 1
1992-08-04
Fish feed
Grant 5,132,120 - Salte , et al. July 21, 1
1992-07-21
Pharmaceutical compositions with anit-cancer activity and method for the treatment of cancer
Grant 5,130,145 - Oftebro , et al. July 14, 1
1992-07-14
Method for production of magnesium chloride
Grant 5,112,584 - Mejdell , et al. May 12, 1
1992-05-12
Method for preparing enzymes from crustaceans
Grant 5,061,627 - Olsen , et al. October 29, 1
1991-10-29
Method of making internally finned hollow heat exchanger
Grant 5,058,266 - Knoll October 22, 1
1991-10-22
Packing arrangement for filling of free-flowing materials
Grant 5,052,169 - Gronlie , et al. October 1, 1
1991-10-01
Pharmaceutical compositions with anti-cancer activity and method for the treatment of cancer sensitive to treatment
Grant 5,049,396 - Oftebro , et al. September 17, 1
1991-09-17
Method and apparatus for performing automatic particle analysis
Grant 5,011,285 - Jorgensen , et al. April 30, 1
1991-04-30
Container for lifting, transportation and storage of bulk material
Grant 5,002,400 - Strand March 26, 1
1991-03-26
High mechanical strength magnesium alloys and process for obtaining these alloys by rapid solidification
Grant 4,997,622 - Regazzoni , et al. March 5, 1
1991-03-05
Device for seismic exploration
Grant 4,998,227 - Rygg , et al. March 5, 1
1991-03-05
Method for setting electrodes in aluminum electrolysis cells
Grant 4,992,146 - Skaar , et al. February 12, 1
1991-02-12
Vehicle space frame and a method for manufacturing of vehicle space frame parts
Grant 4,986,597 - Clausen January 22, 1
1991-01-22
Method for removal of heavy metals, especially cadmium, from phosphoric acid containing solutions
Grant 4,986,970 - Haraldsen January 22, 1
1991-01-22
Method for the reduction of nitrogen oxide
Grant 4,973,457 - Kongshaug , et al. November 27, 1
1990-11-27
Feed additive and feed containing such additive
Grant 4,960,795 - Salte , et al. October 2, 1
1990-10-02
Flexible container comprising several lifting means
Grant 4,944,604 - Myklebust , et al. July 31, 1
1990-07-31
Pneumatic dosimeter
Grant 4,930,691 - Nagell June 5, 1
1990-06-05
Thermal box for the transportation of fresh goods and a method of producing a moulding therefor
Grant 4,896,790 - Gronnevik January 30, 1
1990-01-30
Hydraulic operated underreamer
Grant 4,889,197 - Boe December 26, 1
1989-12-26
Anticancer compounds
Grant 4,874,780 - Borretzen , et al. October 17, 1
1989-10-17
Method of manufacture of manifolds and manifold provided by such method
Grant 4,856,824 - Clausen August 15, 1
1989-08-15
Transportation container for fluid/gas samples
Grant 4,846,364 - Boe July 11, 1
1989-07-11
Method for producing small, spherical polymer particles
Grant 4,822,535 - Ekman , et al. April 18, 1
1989-04-18
Fluid cooler
Grant 4,821,797 - Allgauer , et al. April 18, 1
1989-04-18
Method and apparatus for producing metal powder
Grant 4,810,284 - Auran , et al. March 7, 1
1989-03-07
Fluid cooler
Grant 4,778,002 - Allgauer , et al. October 18, 1
1988-10-18
Method and apparatus for the oxygen enrichment of water
Grant 4,765,807 - Henriksen August 23, 1
1988-08-23
Assembly of a closing baffle inside a tubular member
Grant 4,762,152 - Clausen August 9, 1
1988-08-09
Aluminium-based article having a protective ceramic coating, and a method of producing it
Grant 4,752,535 - Kvernes June 21, 1
1988-06-21
Method and apparatus for treating liquid/gas mixtures
Grant 4,752,306 - Henriksen June 21, 1
1988-06-21
Manifold and method of manufacturing the same
Grant 4,749,033 - Clausen June 7, 1
1988-06-07
Flexible container with integrated lifting loops having separate cargo compartment
Grant 4,736,449 - Myklebust , et al. April 5, 1
1988-04-05
Fixed marine steel structure and procedure for assembly of the structure
Grant 4,669,917 - Sveen June 2, 1
1987-06-02
Method of manufacture of manifolds
Grant 4,663,812 - Clausen May 12, 1
1987-05-12
Aluminum shapes coated with brazing material and process of coating
Grant 4,615,952 - Knoll October 7, 1
1986-10-07
Deaeration of water
Grant 4,530,820 - Henriksen July 23, 1
1985-07-23
Method of cleaning dust-containing gas mixtures from a urea plant
Grant 4,507,129 - Storen March 26, 1
1985-03-26
Helical flow heat exchanger having individually adjustable baffles
Grant 4,493,368 - Gronnerud , et al. January 15, 1
1985-01-15
Method and means for filling of bulk material in flexible containers
Grant 4,467,845 - Strand , et al. August 28, 1
1984-08-28
Method and apparatus for filling of flexible containers
Grant 4,420,021 - Strand , et al. December 13, 1
1983-12-13
Flexible container having four lifting loops
Grant 4,393,910 - Rasmussen July 19, 1
1983-07-19
Method for purification and concentration of MgCl.sub.2 -brines
Grant 4,341,752 - Groenhof July 27, 1
1982-07-27
Catalyst and method for producing said catalyst
Grant 4,308,176 - Kristiansen December 29, 1
1981-12-29
Process for reducing the vinyl chloride content of aqueous dispersions of vinyl chloride polymers
Grant 4,297,483 - Mejdell , et al. October 27, 1
1981-10-27
Large size sack and methods for the formation thereof
Grant 4,269,247 - Omdal May 26, 1
1981-05-26
Process for manufacture of strip-casted Al-sheet material with improved mechanical and thermomechanical qualities
Grant 4,265,676 - Nes , et al. May 5, 1
1981-05-05
Signpost with profiled configuration
Grant D257,047 - Stenersen September 23, 1
1980-09-23
Replaceable cathode unit suitable as a module for building up of stable, non-deformable cathode systems in electrolyzers for the production of magnesium, and an electrolyzer with cathode units incorporated therein
Grant 4,198,282 - Andreassen , et al. April 15, 1
1980-04-15
Double sign holder bracket
Grant D254,625 - Stenersen April 1, 1
1980-04-01
Method for producing calcium phosphates
Grant 4,166,839 - Skauli , et al. September 4, 1
1979-09-04
Process for precipitation of aluminum hydroxide from aluminate solution
Grant 4,049,773 - Mejdell , et al. September 20, 1
1977-09-20
Method for measuring and control of the energy in aluminum reduction cells
Grant 4,045,309 - Andersen August 30, 1
1977-08-30
Means for assembly of tube banks in heat exchangers
Grant 3,964,146 - Vestre , et al. June 22, 1
1976-06-22
Method for the molten salt electrolytic production of metals from metal chlorides and electrolyzer for carrying out the method
Grant 3,907,651 - Andreassen , et al. September 23, 1
1975-09-23
Method Of Removing Boric Acid And Boric Acid Salts From Aqueous Magnesium Chloride Solutions
Grant 3,855,392 - Folkestad , et al. December 17, 1
1974-12-17
RECOVERY OF ANHYDROUS HCl GAS BY EXTRACTIVE DISTILLATION WITH A HALIDE SALT
Grant 3,779,870 - Gudmundsen , et al. December 18, 1
1973-12-18
PROCESS FOR THE PREPARATION OF ANHYDROUS MgCl PRILLS
Grant 3,742,100 - Boyum , et al. June 26, 1
1973-06-26
Company Registrations
SEC0000317422NORSK HYDRO A S/ADR/
SEC0000812211NORSK HYDRO A S /FI

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed