loadpatents
name:-0.0024681091308594
name:-0.37641906738281
name:-0.0037698745727539
Gulf Research & Development Company Patent Filings

Gulf Research & Development Company

Patent Applications and Registrations

Patent applications and USPTO patent grants for Gulf Research & Development Company.The latest application filed is for "process for cracking high metals content feedstocks".

Company Profile
0.200.0
  • Gulf Research & Development Company - Pittsburg PA
  • Gulf Research & Development Company - Pittsburgh PA
  • Gulf Research & Development Co. - Pittsburgh PA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Process for cracking high metals content feedstocks
Grant 4,650,564 - Occelli , et al. March 17, 1
1987-03-17
Dual function cracking catalyst (DFCC) composition
Grant 4,615,996 - Occelli October 7, 1
1986-10-07
Synthesis gas conversion using ruthenium-promoted cobalt catalyst
Grant 4,585,798 - Beuther , et al. April 29, 1
1986-04-29
Tetraalkylsilane synthetic fluids
Grant 4,578,497 - Onopchenko , et al. March 25, 1
1986-03-25
Production of saturated and unsaturated silahydrocarbon mixtures using rhodium catalyst, and to products produced thereby
Grant 4,572,791 - Onopchenko , et al. February 25, 1
1986-02-25
Heavy oil hydroprocessing
Grant 4,557,821 - Lopez , et al. December 10, 1
1985-12-10
Method and apparatus for dynamically displaying geo-physical information
Grant 4,558,438 - Jones , et al. December 10, 1
1985-12-10
Process for preparing catalysts
Grant 4,547,487 - Vogel , et al. October 15, 1
1985-10-15
Process for the preparation of nickel ylides containing ylide ligands with a sulfonated group V component
Grant 4,529,554 - Beach , et al. July 16, 1
1985-07-16
Vanadium passivation in a hydrocarbon catalytic cracking process
Grant 4,520,120 - Mitchell , et al. May 28, 1
1985-05-28
Activated cobalt-substituted layered aluminosilicate for synthesis gas conversion
Grant 4,497,903 - Kibby , et al. February 5, 1
1985-02-05
Fluid bed catalyst for synthesis gas conversion and utilization thereof for preparation of diesel fuel
Grant 4,493,905 - Beuther , et al. January 15, 1
1985-01-15
Method for converting synthesis gas using an activated cobalt-substituted layered aluminosilicate
Grant 4,492,774 - Kibby , et al. January 8, 1
1985-01-08
Process for preparing catalysts
Grant 4,490,479 - Vogel , et al. December 25, 1
1984-12-25
Removal of nitrogen from a synthetic hydrocarbon oil
Grant 4,483,763 - Kuk , et al. November 20, 1
1984-11-20
Method and apparatus for the recovery of power from LHV gas
Grant 4,472,935 - Acheson , et al. * September 25, 1
1984-09-25
Regeneration of filter clay with liquid methanol
Grant 4,469,805 - Kofke, Jr. , et al. September 4, 1
1984-09-04
Process for cracking high metals content feedstocks using a cracking catalyst mixture containing antimony and/or tin
Grant 4,466,884 - Occelli , et al. August 21, 1
1984-08-21
Modified cracking catalyst composition
Grant 4,465,779 - Occelli , et al. August 14, 1
1984-08-14
Process for cracking high metals content feedstock
Grant 4,465,588 - Occelli , et al. August 14, 1
1984-08-14
Quaternary phosphonium thiostannates
Grant 4,462,935 - Onopchenko , et al. July 31, 1
1984-07-31
Vanadium passivation in a hydrocarbon catalytic cracking process
Grant 4,451,355 - Mitchell , et al. May 29, 1
1984-05-29
Process for selective formation of C4 compounds and thiol-containing catalyst system used therein
Grant 4,447,557 - Pretzer , et al. May 8, 1
1984-05-08
Olefin oligomerization using boron trifluoride and a three-component cocatalyst
Grant 4,436,947 - Morganson , et al. March 13, 1
1984-03-13
Method of oligomerizing 1-olefins and regenerating a heterogeneous catalyst
Grant 4,429,177 - Morganson , et al. January 31, 1
1984-01-31
Process for operating a furnace or a combustion engine
Grant 4,420,930 - Beuther , et al. December 20, 1
1983-12-20
Fluid bed catalyst for synthesis gas conversion and utilization thereof for preparation of diesel fuel
Grant 4,413,064 - Beuther , et al. November 1, 1
1983-11-01
Catalyst and process for preparing organic urethanes
Grant 4,411,820 - Pretzer , et al. * October 25, 1
1983-10-25
Saccharification method
Grant 4,409,329 - Silver October 11, 1
1983-10-11
Olefin oligomerization using boron trifluoride and an alcohol-polyol cocatalyst
Grant 4,409,415 - Morganson , et al. October 11, 1
1983-10-11
Grease compositions containing quaternary phosphonium thiostannates
Grant 4,406,801 - Onopchenko , et al. September 27, 1
1983-09-27
Impregnating solution for hydrogenation catalyst manufacture and production thereof
Grant 4,399,058 - Stanulonis , et al. * August 16, 1
1983-08-16
Process for preparing gasoline range hydrocarbons from synthesis gas and catalyst used therefor
Grant 4,399,234 - Beuther , et al. August 16, 1
1983-08-16
Boron trifluoride-water-silica catalyst
Grant 4,394,296 - Madgavkar , et al. July 19, 1
1983-07-19
Catalytic supports with controlled pore properties
Grant 4,382,877 - Kehl May 10, 1
1983-05-10
Selective combusting of hydrogen sulfide in carbon dioxide injection gas
Grant 4,382,912 - Madgavkar , et al. May 10, 1
1983-05-10
Substoichiometric combustion of low heating value gases
Grant 4,381,641 - Madgavkar , et al. May 3, 1
1983-05-03
Process for the oligomerization of ethylene in methanol
Grant 4,382,153 - Beach , et al. * May 3, 1
1983-05-03
Substoichiometric combustion of low heating value gases using different platinum catalysts
Grant 4,378,048 - Madgavkar , et al. March 29, 1
1983-03-29
Separating vinyltoluene from other alkenylaromatics
Grant 4,371,428 - Montagna , et al. * February 1, 1
1983-02-01
Substoichiometric combustion of low heating value gases
Grant 4,366,668 - Madgavkar , et al. * January 4, 1
1983-01-04
Oligomerizing 1-olefins with a heterogeneous catalyst
Grant 4,365,105 - Morganson , et al. December 21, 1
1982-12-21
Substoichiometric combustion of low heating value gases
Grant 4,363,361 - Madgavkar , et al. December 14, 1
1982-12-14
Process for producing ethanol
Grant 4,352,947 - Habib , et al. October 5, 1
1982-10-05
Novel catalyst system and process for producing ethanol using said novel catalyst system
Grant 4,346,020 - Pretzer , et al. August 24, 1
1982-08-24
Catalyst prepared from tungsten hexafluoride and water
Grant 4,339,350 - Pellegrini, Jr. , et al. July 13, 1
1982-07-13
Bituminous emulsions
Grant 4,339,346 - Schulz , et al. July 13, 1
1982-07-13
Synthetic hydrocarbon oligomers
Grant 4,334,113 - Pellegrini, Jr. , et al. June 8, 1
1982-06-08
Catalyst and process for preparing organic isocyanates
Grant 4,331,560 - Pretzer , et al. May 25, 1
1982-05-25
Catalyst composition
Grant 4,329,255 - Beach , et al. May 11, 1
1982-05-11
Hydrotreating catalyst and manufacture thereof
Grant 4,328,128 - Stanulonis , et al. * May 4, 1
1982-05-04
Process for the polymerization of olefins
Grant 4,321,347 - Beach , et al. March 23, 1
1982-03-23
Supported nickel-molybdenum catalyst, preparation thereof, and hydrodesulfurization of hydrocarbon fractions using same
Grant 4,318,801 - Lese , et al. March 9, 1
1982-03-09
Subterranean gasification of bituminous coal
Grant 4,313,499 - Tsai , et al. February 2, 1
1982-02-02
Oligomerizing alpha-olefins with a heterogeneous catalyst
Grant 4,308,414 - Madgavkar , et al. December 29, 1
1981-12-29
Multistage clean-up of product gas from underground coal gasification
Grant 4,303,127 - Freel , et al. December 1, 1
1981-12-01
Underground gasification of bituminous coal
Grant 4,299,285 - Tsai , et al. November 10, 1
1981-11-10
Utilization of energy obtained by substoichiometric combustion of low heating value gases
Grant 4,299,086 - Madgavkar , et al. * November 10, 1
1981-11-10
In situ gasification of bituminous coal
Grant 4,296,809 - Tsai , et al. October 27, 1
1981-10-27
Process for the oligomerization of ethylene
Grant 4,293,727 - Beach , et al. October 6, 1
1981-10-06
Process for preparing alkyldimethylamines
Grant 4,293,716 - Swift , et al. October 6, 1
1981-10-06
Lubricating oil hydrotreating process
Grant 4,285,807 - Stanulonis , et al. * August 25, 1
1981-08-25
Alpha-olefin oligomer synthetic lubricant
Grant 4,282,392 - Cupples , et al. August 4, 1
1981-08-04
Separating indene from unsaturated alkylaromatics
Grant 4,280,881 - Montagna , et al. July 28, 1
1981-07-28
Energy generating process and novel fuel therefor
Grant 4,278,443 - Beuther , et al. July 14, 1
1981-07-14
In situ combustion process for the recovery of liquid carbonaceous fuels from subterranean formations
Grant 4,273,188 - Vogel , et al. * June 16, 1
1981-06-16
Gasoline composition containing aryl o-aminoazides
Grant 4,266,947 - Hartle , et al. May 12, 1
1981-05-12
Novel etherification process
Grant 4,262,145 - Selwitz , et al. * April 14, 1
1981-04-14
Filtration of a coal liquid slurry using polyisobutylene and an alcohol
Grant 4,260,485 - Carr , et al. April 7, 1
1981-04-07
In situ combustion process for the recovery of liquid carbonaceous fuels from subterranean formations
Grant 4,250,962 - Madgavkar , et al. February 17, 1
1981-02-17
Ethanol from methanol
Grant 4,239,925 - Pretzer , et al. December 16, 1
1980-12-16
Process for producing acetaldehyde
Grant 4,239,705 - Pretzer , et al. December 16, 1
1980-12-16
High fire point alkylaromatic insulating fluid
Grant 4,238,343 - Pellegrini, Jr. December 9, 1
1980-12-09
Decomposition of cumene hydroperoxide and recovery of boron trifluoride catalyst
Grant 4,238,417 - Austin , et al. December 9, 1
1980-12-09
Drilling fluids containing novel compositions of matter
Grant 4,235,728 - Schulz , et al. November 25, 1
1980-11-25
Alumina-aluminum phosphate-silica-zeolite catalyst
Grant 4,228,036 - Swift , et al. October 14, 1
1980-10-14
Process for retorting oil shale
Grant 4,222,850 - Matthews September 16, 1
1980-09-16
Magnesia-alumina-aluminum phosphate-zeolite catalyst
Grant 4,222,896 - Swift , et al. September 16, 1
1980-09-16
Epoxidation of alpha-olefins
Grant 4,217,287 - Wu , et al. August 12, 1
1980-08-12
Process for selective recovery of relatively metals-free bitumen from tar sand using a halogenated aliphatic solvent in combination with a second solvent
Grant 4,217,202 - Paraskos , et al. August 12, 1
1980-08-12
Method of oxidizing osmium (III) and osmium (IV) to a higher valency state
Grant 4,217,291 - Wu , et al. August 12, 1
1980-08-12
Oligomerizing alpha-olefins with a heterogeneous catalyst
Grant 4,213,001 - Madgavkar , et al. July 15, 1
1980-07-15
Electrical apparatus insulated with a high fire point synthetic alkylaromatic fluid
Grant 4,211,665 - Pellegrini, Jr. July 8, 1
1980-07-08
Hydroxidation of gaseous olefins with ethylbenzene hydroperoxide in a heterogeneous liquid system
Grant 4,203,926 - Wu , et al. May 20, 1
1980-05-20
System for combustion of gases of low heating value
Grant 4,202,169 - Acheson , et al. May 13, 1
1980-05-13
Reduction of carbon monoxide in substoichiometric combustion
Grant 4,191,733 - Swift , et al. March 4, 1
1980-03-04
Process for conversion of naphtha to ethylene
Grant 4,179,474 - Beuther , et al. December 18, 1
1979-12-18
Multistage residual oil hydrodesulfurization process employing segmented feed addition and product removal
Grant 4,173,528 - Frayer , et al. November 6, 1
1979-11-06
Synthesis of ethylene glycol from carbon monoxide and hydrogen using a ruthenium complex catalyst and a pyridine base ligand
Grant 4,170,605 - Williamson , et al. October 9, 1
1979-10-09
Testing of seismic streamers
Grant 4,166,270 - Brastins , et al. August 28, 1
1979-08-28
Process for increasing gasoline yield and quality during catalytic cracking of high metals content charge stocks using an alumina-aluminum phosphate-silica-zeolite catalyst
Grant 4,158,621 - Swift , et al. June 19, 1
1979-06-19
Process for converting cyclopentane to glutaric acid
Grant 4,158,739 - Schulz , et al. * June 19, 1
1979-06-19
Olefin polymerization process
Grant 4,153,638 - Bercik , et al. May 8, 1
1979-05-08
Polyamide resins from dilactones
Grant 4,153,785 - Schulz , et al. May 8, 1
1979-05-08
Process for the selective preparation of acetaldehyde from methanol and synthesis gas
Grant 4,151,208 - Pretzer , et al. April 24, 1
1979-04-24
Well testing tool system
Grant 4,149,593 - Gazda , et al. April 17, 1
1979-04-17
Process for conversion of gas oil to ethylene and needle coke
Grant 4,138,325 - Beuther , et al. February 6, 1
1979-02-06
Well testing tool
Grant 4,134,452 - Kingelin January 16, 1
1979-01-16
Hydrodesulfurization catalyst
Grant 4,133,777 - Frayer , et al. January 9, 1
1979-01-09
Selective formation of ethanol from methanol, hydrogen and carbon monoxide
Grant 4,133,966 - Pretzer , et al. January 9, 1
1979-01-09
Method for separating solids from coal liquids
Grant 4,132,630 - Carr , et al. January 2, 1
1979-01-02
Mineral oil compositions having improved pour point containing alpha-olefin copolymers
Grant 4,132,663 - Heilman , et al. * January 2, 1
1979-01-02
Polyepoxy resin-diaryl dianhydride laminating resins and laminates
Grant 4,132,697 - Barie, Jr. , et al. * January 2, 1
1979-01-02
Process for preparing catalyst
Grant 4,122,039 - Kobylinski , et al. * October 24, 1
1978-10-24
Hydrodesulfurization process including product recycle
Grant 4,116,819 - Frayer , et al. September 26, 1
1978-09-26
Hydrocarbon synthesis using a rare earth promoted metal silicate
Grant 4,116,995 - Kobylinski , et al. * September 26, 1
1978-09-26
Microbicide for use with hydrocarbon fuels
Grant 4,113,444 - Bunting , et al. September 12, 1
1978-09-12
Liquid dielectric composition based on a fraction derived from the alkylation product of benzene with ethylene
Grant 4,111,825 - Schulz , et al. * September 5, 1
1978-09-05
Process for liquefying coal employing a vented dissolver
Grant 4,110,192 - Hildebrand , et al. August 29, 1
1978-08-29
Separation of solids from coal liquids using an additive
Grant 4,102,774 - Carr , et al. July 25, 1
1978-07-25
Method of negating the effects of metals poisoning on zeolitic cracking catalysts
Grant 4,101,417 - Mitchell , et al. July 18, 1
1978-07-18
Purification of liquid n-paraffins containing carbonyl sulfide and other sulfur compounds
Grant 4,098,684 - Innes July 4, 1
1978-07-04
Thermal cracking of light gas oil at high severity to ethylene
Grant 4,097,363 - McKinney , et al. June 27, 1
1978-06-27
Preparation of acetylene-substituted polyimide oligomers and polyimide polymers
Grant 4,097,456 - Barie, Jr. June 27, 1
1978-06-27
Conversion of synthesis gas using a cobalt-ruthenium catalyst
Grant 4,088,671 - Kobylinski May 9, 1
1978-05-09
Combating unwanted vegetation with 1,3,4-thiadiazolylureas
Grant 4,086,077 - Doyle, Jr. April 25, 1
1978-04-25
Catalytic process for liquefying coal
Grant 4,083,769 - Hildebrand , et al. April 11, 1
1978-04-11
Hydrodesulfurization with a specific alumina-supported catalyst
Grant 4,081,353 - Kehl , et al. March 28, 1
1978-03-28
Thermal cracking of shale oil
Grant 4,080,285 - McKinney , et al. March 21, 1
1978-03-21
Thermally stable phosphate containing alumina precipitates and their method of preparation
Grant 4,080,311 - Kehl March 21, 1
1978-03-21
Aryl diurea-thickened greases
Grant 4,065,395 - Bailey December 27, 1
1977-12-27
Thermal cracking of hydrodesulfurized residual petroleum oils
Grant 4,061,562 - McKinney , et al. December 6, 1
1977-12-06
Radial flow electrostatic filter
Grant 4,059,498 - Crissman , et al. November 22, 1
1977-11-22
Catalytic pour point reduction of petroleum hydrocarbon stocks
Grant 4,057,488 - Montagna , et al. November 8, 1
1977-11-08
Electrostatic charge reducer
Grant 4,057,071 - Rhodes November 8, 1
1977-11-08
Catalysts for the polymerization of ethylene
Grant 4,053,435 - Lynch * October 11, 1
1977-10-11
Well testing tool
Grant 4,051,897 - Kingelin October 4, 1
1977-10-04
Method of oligomerizing 1-olefins
Grant 4,045,507 - Cupples , et al. August 30, 1
1977-08-30
Hydrodesulfurization apparatus with upstaged reactor zones
Grant 4,045,182 - Bonnell , et al. August 30, 1
1977-08-30
Method of making alpha-olefin oligomers
Grant 4,045,508 - Cupples , et al. August 30, 1
1977-08-30
Photodegradable resin compositions
Grant 4,042,763 - Clampitt , et al. August 16, 1
1977-08-16
Catalysts for the polymerization of ethylene
Grant 4,042,769 - Lynch August 16, 1
1977-08-16
Hydrocarbon catalytic cracking process
Grant 4,040,945 - McKinney , et al. August 9, 1
1977-08-09
Synthetic flush fluids
Grant 4,040,956 - Selwitz August 9, 1
1977-08-09
Hydrocarbon catalytic cracking process
Grant 4,036,740 - Readal , et al. July 19, 1
1977-07-19
Asphaltene hydrodesulfurization with small catalyst particles in a parallel reactor system
Grant RE29,314 - Carlson, deceased , et al. July 19, 1
1977-07-19
Asphaltene hydrodesulfurization with small catalyst particles utilizing a hydrogen quench for the reaction
Grant RE29,315 - Carlson, deceased , et al. July 19, 1
1977-07-19
Quinone alkide synthesis system
Grant 4,032,547 - Bacha , et al. June 28, 1
1977-06-28
Process for converting cyclohexane to adipic acid
Grant 4,032,569 - Onopchenko , et al. June 28, 1
1977-06-28
Hydrodenitrogenation of shale oil using two catalysts in series reactors
Grant 4,022,682 - Bludis , et al. May 10, 1
1977-05-10
Process for preparing diarylketones
Grant 4,022,838 - Onopchenko , et al. May 10, 1
1977-05-10
Hydrocarbon conversion process using a Ni and/or CO substituted synthetic aluminosilicate catalyst
Grant 4,022,684 - Black , et al. May 10, 1
1977-05-10
Olefin polymerization process and catalyst
Grant 4,021,599 - Kochhar , et al. May 3, 1
1977-05-03
Polymer-modified automatic transmission fluid
Grant 4,018,695 - Heilman , et al. April 19, 1
1977-04-19
Adhesive composition
Grant 4,018,732 - Lakshmanan April 19, 1
1977-04-19
Corrosion detecting and monitoring apparatus
Grant 4,019,133 - Manley , et al. April 19, 1
1977-04-19
Sequential residue hydrodesulfurization and thermal cracking operations in a common reactor
Grant 4,017,380 - Byler , et al. April 12, 1
1977-04-12
Olefin polymerization catalyst
Grant 4,016,344 - Kochhar , et al. April 5, 1
1977-04-05
Multiple stage hydrodesulfurization process including partial feed oil by-pass of first stage
Grant 4,016,069 - Christman , et al. April 5, 1
1977-04-05
Shale oil recovery process
Grant 4,015,664 - Acheson , et al. April 5, 1
1977-04-05
Process for reducing the COS content of gaseous hydrocarbon streams by use of supported lead oxide
Grant 4,009,009 - Massoth , et al. February 22, 1
1977-02-22
Beta,beta-dialkylethylmercaptoethoxylate as new compounds
Grant 4,009,211 - Onopchenko , et al. February 22, 1
1977-02-22
Hydroxy-2,1-benzisothiazoles
Grant 3,997,548 - Singerman December 14, 1
1976-12-14
Hydrodesulfurization process employing a titanium promoted catalyst
Grant 3,997,431 - Beuther , et al. December 14, 1
1976-12-14
Fibril formation process
Grant 3,997,648 - Davis , et al. December 14, 1
1976-12-14
Adhesive composition
Grant 3,987,002 - Lakshmanan * October 19, 1
1976-10-19
Method of negating the effects of metals poisoning on cracking catalysts
Grant 3,977,963 - Readal , et al. August 31, 1
1976-08-31
Metal oxide aerogels
Grant 3,977,993 - Lynch August 31, 1
1976-08-31
Nitrogen oxide reduction system
Grant 3,972,831 - Beuther , et al. August 3, 1
1976-08-03
Process for onstream regeneration of a hydrodesulfurization catalyst
Grant 3,968,028 - Frayer , et al. July 6, 1
1976-07-06
Hydrodesulfurization process with parallel first stages in series with a unified second stage
Grant 3,968,026 - Frayer , et al. July 6, 1
1976-07-06
Desulfurization process employing multi-catalyst reactor
Grant 3,968,029 - Frayer , et al. July 6, 1
1976-07-06
Multi-stage hydrodesulfurization utilizing a second stage catalyst promoted with a group IV-B metal
Grant 3,968,027 - Frayer , et al. July 6, 1
1976-07-06
Hydrocarbon conversion catalyst
Grant 3,966,642 - Black , et al. June 29, 1
1976-06-29
Treatment of weighted drilling mud
Grant 3,964,557 - Juvkam-Wold June 22, 1
1976-06-22
Process for the conversion of carbonaceous materials
Grant 3,957,619 - Chun , et al. May 18, 1
1976-05-18
Lubricant and hydraulic fluid compositions
Grant 3,957,664 - Heilman , et al. May 18, 1
1976-05-18
Sulfiding process for desulfurization catalysts
Grant 3,948,763 - Christman , et al. April 6, 1
1976-04-06
Cyclic aldol condensation process and catalyst regeneration procedure
Grant 3,948,991 - Chun , et al. April 6, 1
1976-04-06
Process for the cracking of high metals content feedstocks
Grant 3,944,482 - Mitchell , et al. March 16, 1
1976-03-16
Two stage metal-containing oil hydrodesulfurization process employing an activated alumina supported catalyst in each stage
Grant 3,940,330 - Beuther , et al. February 24, 1
1976-02-24
Polyamic-acids prepared from 3,3,4,4-benzhydrol tetracarboxylic dianhydride
Grant 3,939,109 - Barie, Jr. , et al. February 17, 1
1976-02-17
Apparatus for octane monitoring
Grant 3,933,165 - Budzak , et al. January 20, 1
1976-01-20
Adhesive composition
Grant 3,932,330 - Lakshmanan January 13, 1
1976-01-13
Reactive hydrophilic epoxy containing polymer
Grant 3,932,557 - Matthews January 13, 1
1976-01-13
Adhesive composition
Grant 3,932,329 - Lakshmanan January 13, 1
1976-01-13
Electrofilter
Grant 3,928,158 - Fritsche , et al. December 23, 1
1975-12-23
Plural stage residue hydrodesulfurization process with hydrogen sulfide addition and removal
Grant 3,926,784 - Christman , et al. December 16, 1
1975-12-16
Drill bit and method of drilling
Grant 3,924,698 - Juvkam-Wold December 9, 1
1975-12-09
Adhesive composition
Grant 3,923,722 - Lakshmanan December 2, 1
1975-12-02
Ethylene polymerization process in the presence of quinone alkides
Grant 3,923,767 - Kellum , et al. December 2, 1
1975-12-02
Process for hydrodesulfurizing and hydrotreating lubricating oils from sulfur-containing stock
Grant 3,915,841 - Murphy, Jr. , et al. October 28, 1
1975-10-28
Selectively herbicidal 2-substituted -4H-3,1-benzoxazin-4-ones
Grant 3,914,121 - Doyle, Jr. October 21, 1
1975-10-21
Process for preparing ruthenium phosphates and use therefor
Grant 3,912,657 - Kobylinski , et al. October 14, 1
1975-10-14
Catalytic converter
Grant 3,910,770 - Kobylinksi , et al. October 7, 1
1975-10-07
Process for reducing the content of nitrogen oxides in a gaseous mixture containing the same
Grant 3,907,968 - Kobylinski , et al. * September 23, 1
1975-09-23
Hydrocarbon sweetening with a calcined pellet of copper salt and ferric oxide
Grant 3,907,666 - Chun , et al. September 23, 1
1975-09-23
Reclosable downhole bypass valve
Grant 3,907,046 - Gaylord September 23, 1
1975-09-23
Plural stage residue hydrodesulfurization process
Grant 3,905,893 - Christman , et al. September 16, 1
1975-09-16
Method of preparing fibrils having properties for making improved paper sheets
Grant 3,904,728 - Davis , et al. September 9, 1
1975-09-09
Downhole bypass valve
Grant 3,901,333 - Mori August 26, 1
1975-08-26
Heavy oil demetallization and desulfurization process
Grant 3,898,155 - Wilson August 5, 1
1975-08-05
Ruthenium phosphates as new compounds and process of using same
Grant 3,895,095 - Kobylinski , et al. July 15, 1
1975-07-15
Process for copolymerization of maleic anhydride with 1-olefins
Grant RE28,475 - Blecke , et al. July 8, 1
1975-07-08
Herbicidal N(5-chlorotert.butyl-1,3,4-thiadiazol-2-yl) carboxamides
Grant 3,880,873 - Doyle, Jr. , et al. April 29, 1
1975-04-29
Process for preparing 2,3-dibromo-2-alkylalkanes
Grant 3,876,715 - McNulty , et al. April 8, 1
1975-04-08
Multiple stage hydrodesulfurization with greater sulfur and metal removal in initial stage
Grant 3,876,530 - Frayer , et al. April 8, 1
1975-04-08
Internal olefin
Grant 3,876,720 - Heilman , et al. April 8, 1
1975-04-08
Catalyst for the hydrogenation of aromatics
Grant 3,876,680 - Christman , et al. April 8, 1
1975-04-08
Production Of Mixtures Of Carboxylic Acids From Mixtures Of Olefins
Grant 3,870,734 - Onopchenko , et al. March 11, 1
1975-03-11

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