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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3113
 
  
 
B01D SEPARATION 2132
 
  
 
E21B EARTH OR ROCK DRILLING 294
 
  
 
B04B CENTRIFUGES 126
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 191
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 141
 
  
 
C10M LUBRICATING COMPOSITIONS 148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8361202 Gas/solid separation system for the regenerators of fluid catalytic cracking unitsDec 07, 07Jan 29, 13[B01D]
8097570 Lubricating composition for hydrocarbonated mixtures and products obtainedJul 04, 06Jan 17, 12[A01N, C10M]
7918930 Method for preparing bitumen baseJul 28, 06Apr 05, 11[C08L, C10C]
7918990 Fuel presenting reduced aromatics levels and a high octane numberMar 27, 03Apr 05, 11[C10L]
7393877 Process for the conversion of a synthesis gas to hydrocarbons in the presence of beta-SiC and effluent from this processApr 26, 06Jul 01, 08[C07C]
6886206 Scraper for inhibiting corrosion in the arch of a pipe carrying a multiphase corrosive liquidMar 31, 00May 03, 05[B08B]
6426010 Device and method for separating a heterogeneous mixtureJul 12, 00Jul 30, 02[B04B, B01D]
5823277 Cutting edge for monobloc drilling toolsMay 01, 97Oct 20, 98[E21B]
5807911 Bituminous self-adhesive compositions for cold applicationsAug 21, 96Sep 15, 98[C08L]
5601642 Bituminous compositions for soundproofing materialsJul 29, 94Feb 11, 97[C09D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8409304 Cetane-improving component for diesel fuels and diesel fuels containing itExpiredMay 09, 12Apr 02, 13[C10L]
8273189 Method for treating metal surfaces by carboxylation, use of the method for temporary protection against corrosion, and method for manufacturing a shaped metal sheet thus carboxylatedExpiredApr 09, 09Sep 25, 12[C23C]
2012/0172,264 Additive Composition for Transmission Oil Containing Hydrated Alkali Metal Borate and Hexagonal Boron NitrideAbandonedMar 09, 12Jul 05, 12[C10M]
2012/0053,095 Hexagonal Boron Nitride as an Enhanced Anti-Sticking Transmission Oil AdditiveAbandonedNov 08, 11Mar 01, 12[C10M]
7931744 Bituminous mastic comprising ultrafillers and applications thereofExpiredFeb 13, 07Apr 26, 11[C08L]
2009/0030,118 Charged Thermoplastic Resin Based Bituminous MasticAbandonedDec 22, 05Jan 29, 09[C08K]
2008/0295,394 Cetane-Improving Component for Diesel Fuels and Diesel Fuels Containing itAbandonedDec 20, 06Dec 04, 08[C10L]
2008/0280,793 Additive composition for transmission oil containing hexagonal boron nitride and polymethacrylate or dispersant olefin co-polymerAbandonedJul 09, 08Nov 13, 08[C10M]
2008/0244,963 Lead-Free Aviation FuelAbandonedFeb 15, 06Oct 09, 08[C10L]
2008/0155,714 Plant Cyclopropane Fatty Acid Synthase Genes and Uses ThereofAbandonedFeb 16, 06Jun 26, 08[C07H, C08G, C12N, A01H, C07K]
2008/0108,530 Silicone Grease with High Cold CohesionAbandonedApr 19, 05May 08, 08[C10M]
2008/0003,688 Method for Measuring the Acidity of HydrocarbonsAbandonedDec 29, 05Jan 03, 08[G01N]
2007/0227,145 Method and Device for Generating Steam Suited to OxycombustionAbandonedJul 06, 05Oct 04, 07[F01K]
2007/0144,943 Sour Natural Gas Pretreating MethodAbandonedNov 16, 06Jun 28, 07[C10G]
2007/0131,588 Method for the catalytic purification of light hydrocarbonsAbandonedDec 15, 04Jun 14, 07[C10G]
2006/0239,879 Acid gas pretreating methodAbandonedMar 27, 06Oct 26, 06[B01D]
2006/0075,680 Water/hydrocarbon emulsified fuel preparation and use thereofAbandonedJun 01, 04Apr 13, 06[C10L]
2006/0052,650 Novel fuel with high octane index and reduced lead contentAbandonedOct 22, 03Mar 09, 06[C10L]
2005/0262,759 Emulsified water/hydrocarbon fuel, preparation and uses thereofAbandonedJan 26, 05Dec 01, 05[C10L]
2005/0223,627 Additive for improving the thermal stability of hydrocarbon compositionsAbandonedNov 01, 04Oct 13, 05[C10L]

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