Assignee
CHINA PETROLEUM & CHEMICAL
CN·105 granted patents·22 pending applications·891 citations·filing 2000–2014
Top patents by PatentIndex Score
127 records- 0195US7388061B2Solid catalyst component for polymerization of olefins, catalyst comprising the same and use thereofCHINA PETROLEUM & CHEMICAL·Filed 2003·Granted Jun 17, 2008·105 cites·35 claims
- 0295US6797669B2Catalyst for selective hydrogenation, its preparation process and applicationCHINA PETROLEUM & CHEMICAL·Filed 2001·Granted Sep 28, 2004·57 cites·13 claims
- 0392US7491317B2Desulfurization in turbulent fluid bed reactorCHINA PETROLEUM & CHEMICAL·Filed 2005·Granted Feb 17, 2009·40 cites·7 claims
- 0492US7351778B2Catalyst component for olefin polymerization and catalyst comprising the sameCHINA PETROLEUM & CHEMICAL·Filed 2005·Granted Apr 1, 2008·37 cites·27 claims
- 0591US8871176B2Process for reducing sulfur emission of sulfur plantCHINA PETROLEUM & CHEMICAL·Filed 2013·Granted Oct 28, 2014·38 cites·14 claims
- 0688US7332562B2Biodegradable linear random copolyester and process for preparing it and use of the sameCHINA PETROLEUM & CHEMICAL·Filed 2005·Granted Feb 19, 2008·18 cites·26 claims
- 0787US7767611B2Modified zeolite betaCHINA PETROLEUM & CHEMICAL·Filed 2006·Granted Aug 3, 2010·10 cites·10 claims
- 0886US7485595B2Molecular sieve-containing catalyst for cracking hydrocarbons and a method for preparing the sameCHINA PETROLEUM & CHEMICAL·Filed 2004·Granted Feb 3, 2009·33 cites·23 claims
- 0986US7388060B2Catalyst component for olefin (co)polymerization, preparation thereof, a catalyst comprising the same and use thereofCHINA PETROLEUM & CHEMICAL·Filed 2006·Granted Jun 17, 2008·13 cites·19 claims
- 1085US7923399B2Zeolite-containing hydrocarbon-converting catalyst, the preparation process thereof, and a process for converting hydrocarbon oils with the catalystCHINA PETROLEUM & CHEMICAL·Filed 2005·Granted Apr 12, 2011·15 cites·17 claims
- 1185US7867939B2Catalyst for ethylene polymerization, preparation thereof, and method for controlling the polymerization kinetic behavior of said catalystCHINA PETROLEUM & CHEMICAL·Filed 2005·Granted Jan 11, 2011·11 cites·20 claims
- 1285US6822127B2Selective hydrogenation catalyst for selectively hydrogenating of unsaturated olefin, process for preparing the same and its useCHINA PETROLEUM & CHEMICAL·Filed 2001·Granted Nov 23, 2004·22 cites·19 claims
- 1384US7601330B2Process for producing binder-free ZSM-5 zeolite in small crystal sizeCHINA PETROLEUM & CHEMICAL·Filed 2006·Granted Oct 13, 2009·11 cites·4 claims
- 1484US7399812B2Silicon ether compounds and a method for the preparation thereofCHINA PETROLEUM & CHEMICAL·Filed 2005·Granted Jul 15, 2008·10 cites·15 claims
- 1583US7361621B2Magnesium halide/alcohol adduct, its preparation and useCHINA PETROLEUM & CHEMICAL·Filed 2004·Granted Apr 22, 2008·29 cites·12 claims
- 1683US6713539B2Storage-stable modified asphalt composition and its preparation processCHINA PETROLEUM & CHEMICAL·Filed 2001·Granted Mar 30, 2004·31 cites·34 claims
- 1782US9327277B2Fibrous IM-5 molecular sieve and preparation process thereofCHINA PETROLEUM & CHEMICAL·Filed 2012·Granted May 3, 2016·4 cites·19 claims
- 1879US9233350B2Start-up method for reaction-regeneration unit used to prepare light olefins from methanolCHINA PETROLEUM & CHEMICAL·Filed 2013·Granted Jan 12, 2016·4 cites·11 claims
- 1979US7776775B2Cracking catalyst and a preparation process for the sameCHINA PETROLEUM & CHEMICAL·Filed 2006·Granted Aug 17, 2010·5 cites·15 claims
- 2078US8906205B2Process for separating ethylene glycol and 1,2-butanediolCHINA PETROLEUM & CHEMICAL·Filed 2013·Granted Dec 9, 2014·3 cites·10 claims
- 2178US7707852B2Process for recovering lower carbon olefins from product gas for production of olefinsCHINA PETROLEUM & CHEMICAL·Filed 2006·Granted May 4, 2010·6 cites·14 claims
- 2278US7332455B2Catalyst component and catalyst for olefin polymerization as well as use thereofCHINA PETROLEUM & CHEMICAL·Filed 2004·Granted Feb 19, 2008·19 cites·13 claims
- 2378US6822109B2Silicon ether compound, a method for the preparation thereof and use thereofCHINA PETROLEUM & CHEMICAL·Filed 2003·Granted Nov 23, 2004·13 cites·25 claims
- 2478US6774273B2Process for selective disproportionation of toluene and disproportionation and transalkylation of toluene and C9+ aromaticsCHINA PETROLEUM & CHEMICAL·Filed 2002·Granted Aug 10, 2004·13 cites·20 claims
- 2577US6867339B2Process for producing p-xyleneCHINA PETROLEUM & CHEMICAL·Filed 2003·Granted Mar 15, 2005·11 cites·15 claims
- 2677US6596156B1SAPO-11 molecular sieve, its synthetic method and a catalyst containing the molecular sieveCHINA PETROLEUM & CHEMICAL·Filed 2001·Granted Jul 22, 2003·22 cites·27 claims
- 2776US7931739B2Agglomerate removal systemCHINA PETROLEUM & CHEMICAL·Filed 2008·Granted Apr 26, 2011·9 cites·18 claims
- 2875US9207165B2Sample chamber for laser ablation analysis of fluid inclusions and analyzing device thereofCHINA PETROLEUM & CHEMICAL·Filed 2012·Granted Dec 8, 2015·5 cites·14 claims
- 2975US7692057B2Process for producing lower olefins by using multiple reaction zonesCHINA PETROLEUM & CHEMICAL·Filed 2006·Granted Apr 6, 2010·3 cites·22 claims
- 3075US6838490B2Silicone rubber in the form of a finely divided powder, method for the production and the use of the sameCHINA PETROLEUM & CHEMICAL·Filed 2001·Granted Jan 4, 2005·14 cites·33 claims
- 3175US6670295B2Highly active midbarrel hydrocracking catalyst and the preparation thereofCHINA PETROLEUM & CHEMICAL·Filed 2001·Granted Dec 30, 2003·19 cites·30 claims
- 3273US9359560B2Heat transfer tube and cracking furnace using the heat transfer tubeCHINA PETROLEUM & CHEMICAL·Filed 2013·Granted Jun 7, 2016·3 cites·12 claims
- 3373US7951740B2Method of inhibiting in situ silicate formation in desulfurization sorbentsCHINA PETROLEUM & CHEMICAL·Filed 2008·Granted May 31, 2011·3 cites·26 claims
- 3473US7642388B2Composite for catalytic distillation and its preparationCHINA PETROLEUM & CHEMICAL·Filed 2007·Granted Jan 5, 2010·3 cites·15 claims
- 3572US9314776B2Composite oxide, preparation method for same, and application thereofCHINA PETROLEUM & CHEMICAL·Filed 2013·Granted Apr 19, 2016·2 cites·17 claims
- 3672US9266983B2Catalyst composition and process for ethylene oligomerizationCHINA PETROLEUM & CHEMICAL·Filed 2014·Granted Feb 23, 2016·2 cites·24 claims
- 3771US7427581B2Desulfurization process and novel bimetallic sorbent systems for sameCHINA PETROLEUM & CHEMICAL·Filed 2003·Granted Sep 23, 2008·13 cites·22 claims
- 3870US7375256B2Catalytic conversion process for producing light olefins with a high yield petroleum hydrocarbonsCHINA PETROLEUM & CHEMICAL·Filed 2004·Granted May 20, 2008·5 cites·11 claims
- 3970US7354981B2Polyethylene catalyst and a process for preparing the sameCHINA PETROLEUM & CHEMICAL·Filed 2004·Granted Apr 8, 2008·11 cites·25 claims
- 4070US6673234B2Combined process of low degree solvent deasphalting and delayed cokingCHINA PETROLEUM & CHEMICAL·Filed 2001·Granted Jan 6, 2004·15 cites·16 claims
- 4169US8373013B2Process for combining the catalytic conversion of organic oxygenates and the catalytic conversion of hydrocarbonsCHINA PETROLEUM & CHEMICAL·Filed 2007·Granted Feb 12, 2013·3 cites·35 claims
- 4269US7514385B2Rare earth y-zeolite catalyst for cracking hydrocarbons and a method for preparing sameCHINA PETROLEUM & CHEMICAL·Filed 2003·Granted Apr 7, 2009·8 cites·33 claims
- 4369US7347930B2Process for cracking hydrocarbon oilsCHINA PETROLEUM & CHEMICAL·Filed 2004·Granted Mar 25, 2008·12 cites·6 claims
- 4469US6787123B2Rare earth zeolite Y and the preparation process thereofCHINA PETROLEUM & CHEMICAL·Filed 2002·Granted Sep 7, 2004·8 cites·8 claims
- 4568US8349756B2Noble metal-containing titanosilicate material and its preparation methodCHINA PETROLEUM & CHEMICAL·Filed 2008·Granted Jan 8, 2013·2 cites·38 claims
- 4667US7674945B2Process for alkylation of an aromatic hydrocarbon or isoalkane with an olefin over the catalysis of a solid acidCHINA PETROLEUM & CHEMICAL·Filed 2005·Granted Mar 9, 2010·2 cites·12 claims
- 4767US7473350B2Control methodology for desulfurization processCHINA PETROLEUM & CHEMICAL·Filed 2005·Granted Jan 6, 2009·4 cites·47 claims
- 4866US8030508B2Porous zeolite of organosilicon, a method for preparing the same and the use of the sameCHINA PETROLEUM & CHEMICAL·Filed 2007·Granted Oct 4, 2011·2 cites·14 claims
- 4966US6875340B2Process for adsorptive desulfurization of light oil distillatesCHINA PETROLEUM & CHEMICAL·Filed 2002·Granted Apr 5, 2005·14 cites·14 claims
- 5065US7745372B2Catalyst for selective hydrogenation of olefins and its preparation as well as useCHINA PETROLEUM & CHEMICAL·Filed 2004·Granted Jun 29, 2010·11 cites·10 claims
Showing the top 50 of 127 patent records by PatentIndex Score.
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