The British Petroleum Company p.l.c.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 6132
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 4105
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
  
 
B01D SEPARATION 1133
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5945458 Oxide compositionsJun 25, 98Aug 31, 99[C07C]
5811365 Zinc oxide composition for use in catalystsApr 02, 97Sep 22, 98[B01J]
5605631 MembranesJun 06, 95Feb 25, 97[B01D]
5567664 Supported zeo-type membraneAug 04, 94Oct 22, 96[B01J]
5434328 Restructuring of olefinsApr 30, 87Jul 18, 95[C07C]
5382741 Process for the production of mono-olefinsJul 13, 92Jan 17, 95[C07C]
5362522 Process for the production of a membraneJan 27, 93Nov 08, 94[B05D]
5344976 Process for removing iodide compounds from carboxylic acids and carboxylic acid anhydridesJun 03, 93Sep 06, 94[C07C]
5342596 Process for making theta-1 zeoliteDec 29, 81Aug 30, 94[C01B]
5336648 Zeolite catalysts suitable for hydrocarbon conversionApr 30, 93Aug 09, 94[B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5728918 Catalyst treatmentExpiredNov 12, 96Mar 17, 98[C07C]
5687665 ShipsExpiredJan 16, 96Nov 18, 97[B63B]
RE35615 Process for removing iodide compounds from carboxylic acids and carboxylic acid anhydridesExpiredJun 19, 95Sep 23, 97[C07C]
5622997 Process for preparing a molded ion exchange resin structureExpiredJun 06, 95Apr 22, 97[C08F]
5585316 Catalyst treatmentExpiredMay 17, 94Dec 17, 96[B01J]
5571421 Process for separating components of a liquid mixtureExpiredJul 19, 94Nov 05, 96[B01D]
5456868 Phenolic resin and carbon productsExpiredAug 16, 93Oct 10, 95[C08J, C04B, B29B]
5435927 Lubricating oil compositionExpiredDec 02, 93Jul 25, 95[C10M]
5397561 Zeolite-type materialExpiredJul 31, 92Mar 14, 95[C01B]
5376629 Oil-based drilling muds comprising a weighting agent having a siloxane or silane coating thereonExpiredAug 29, 91Dec 27, 94[C09K]
5369156 Blending bitumen into polyisobutylene-ethylene/vinyl acetate mixtureExpiredFeb 17, 94Nov 29, 94[C08K]
5336826 Oxidation of methane over heterogeneous catalystsExpiredDec 22, 86Aug 09, 94[C07C]
5331105 Method for inhibiting hydrate formationExpiredOct 01, 92Jul 19, 94[C07C]
5274180 EstersExpiredOct 22, 92Dec 28, 93[C07C]
5262014 Process for removing acetone from a mixture of acetone, methyl, acetate and methyl iodideExpiredJun 12, 92Nov 16, 93[C07C, B01D]
5242998 Preparation of sulphonated polyketonesExpiredMay 26, 92Sep 07, 93[C08G]
5233064 Preparation of palladium catalystsExpiredApr 09, 92Aug 03, 93[C07F]
5227524 Process for purifying acetic acid and/or acetic anhydrideExpiredOct 22, 91Jul 13, 93[C07C]
5214126 Polymerization of CO/olefin with nickel compound mercapto carboxylic acid reaction product catalystExpiredAug 01, 91May 25, 93[C08G]
5210210 Chiral auxiliaries and their use in the synthesis of chiral moleculesExpiredMay 02, 91May 11, 93[C07D]

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