Assignee
CHINESE PETROLEUM CORP
TW·30 granted patents·3 pending applications·405 citations·filing 1983–2009
Top patents by PatentIndex Score
33 records- 0189US6207132B1Process for producing high purity hydrogenCHINESE PETROLEUM CORP·Filed 1998·Granted Mar 27, 2001·86 cites·7 claims
- 0288US5770761AProcess for ethyl acetate productionCHINESE PETROLEUM CORP·Filed 1996·Granted Jun 23, 1998·42 cites·18 claims
- 0387US7488860B2Method for producing exo-tetrahydrodicyclopentadiene using ionic liquid catalystCHINESE PETROLEUM CORP·Filed 2006·Granted Feb 10, 2009·8 cites·11 claims
- 0474US4731496AProcess for the hydrogenation of benzene to cyclohexaneCHINESE PETROLEUM CORP·Filed 1986·Granted Mar 15, 1988·16 cites·6 claims
- 0572US5830345AProcess of producing a debenzenated and isomerized gasoline blending stock by using a dual functional catalystCHINESE PETROLEUM CORP·Filed 1996·Granted Nov 3, 1998·37 cites·11 claims
- 0668US6476238B1Purification method for obtaining high-purity PMDACHINESE PETROLEUM CORP·Filed 2001·Granted Nov 5, 2002·5 cites·15 claims
- 0768US4673454AProcess for preparing bipolar membranesCHINESE PETROLEUM CORP·Filed 1985·Granted Jun 16, 1987·23 cites·12 claims
- 0867US6497857B1Synthesis of hydrothermally stable metal incorporated mesoporous molecular sieve of MCM-41 typeCHINESE PETROLEUM CORP·Filed 2000·Granted Dec 24, 2002·9 cites·23 claims
- 0965US6576181B1Method of making a high gasoline permeation resistant plastic containerCHINESE PETROLEUM CORP·Filed 2000·Granted Jun 10, 2003·9 cites·9 claims
- 1063US5498353ASemi-synthetic two-stroke engine oil formulationCHINESE PETROLEUM CORP·Filed 1994·Granted Mar 12, 1996·21 cites·3 claims
- 1161US6084109AProcess for the preparation of pyromellitic dianhydrideCHINESE PETROLEUM CORP·Filed 1999·Granted Jul 4, 2000·26 cites·10 claims
- 1260US7029566B2Process of forming HA/ZrO2 complex coating on Co—Cr—Mo alloyCHINESE PETROLEUM CORP·Filed 2003·Granted Apr 18, 2006·9 cites·39 claims
- 1359US6454818B1Poly(oxyalkylene) amide-amine gasoline additivesCHINESE PETROLEUM CORP·Filed 2000·Granted Sep 24, 2002·3 cites·5 claims
- 1457US6508931B1Process for the production of white oilCHINESE PETROLEUM CORP·Filed 2000·Granted Jan 21, 2003·10 cites·5 claims
- 1556US5321193ASkeletal isomerication of olefins with an alumina based catalystCHINESE PETROLEUM CORP·Filed 1991·Granted Jun 14, 1994·7 cites·8 claims
- 1654US6319486B1Control of morphology of mesoporous aluminosilicate or pure-silica molecular sieves by effect of alcoholCHINESE PETROLEUM CORP·Filed 1999·Granted Nov 20, 2001·14 cites·18 claims
- 1753US6803341B2Method of a high stability selectable hydrogenate catalyst producing and using for DMCHD manufacturingCHINESE PETROLEUM CORP·Filed 2002·Granted Oct 12, 2004·3 cites·3 claims
- 1851US6627775B2Process for manufacturing gasoline additives of ester-free polyoxyalkylene amideCHINESE PETROLEUM CORP·Filed 2002·Granted Sep 30, 2003·3 cites·6 claims
- 1951US4584246ABipolar membranesCHINESE PETROLEUM CORP·Filed 1983·Granted Apr 22, 1986·20 cites·11 claims
- 2048US2007243598A1Novel pseudonocardia sp. rmrc pah4 and a process for bioconverting compactin into pravastatin using the sameCHINESE PETROLEUM CORP·Filed 2007·Application pending·0 cites
- 2146US6028150AFullerene-derived metalloceneCHINESE PETROLEUM CORP·Filed 1998·Granted Feb 22, 2000·4 cites·6 claims
- 2245US6291554B1Curable system of self-emulsified aqueous epoxy resin and its polymeric hybridsCHINESE PETROLEUM CORP·Filed 1999·Granted Sep 18, 2001·12 cites·6 claims
- 2344US7767609B1Method for recovering reforming catalyst, catalyst and adsorbentCHINESE PETROLEUM CORP·Filed 2009·Granted Aug 3, 2010·0 cites·20 claims
- 2444US6458292B1Composition of an anti-scale-forming agentCHINESE PETROLEUM CORP·Filed 2000·Granted Oct 1, 2002·2 cites·7 claims
- 2544US2008269533A1Method of selectively hydrogenating conjugated diene by using supported ionic liquid nano-pd catalystCHINESE PETROLEUM CORP·Filed 2007·Application pending·0 cites
- 2643US5032253APreparation of titanium-zirconium-vanadium mixed oxides and its application on fuel oil hydrodesulfurization and hydrodenitrogenationCHINESE PETROLEUM CORP·Filed 1990·Granted Jul 16, 1991·9 cites·2 claims
- 2739US6002035AFullerene-containing metalloceneCHINESE PETROLEUM CORP·Filed 1998·Granted Dec 14, 1999·9 cites·12 claims
- 2838US6410784B1Recovery of metal components of a catalyst in a process for production of trimellitic acidCHINESE PETROLEUM CORP·Filed 2001·Granted Jun 25, 2002·0 cites·6 claims
- 2937US6077960AUretedione derivative, curable resin composition comprising the same, and process for producing the sameCHINESE PETROLEUM CORP·Filed 1999·Granted Jun 20, 2000·7 cites·14 claims
- 3036US5130285APreparation of catalyst for use in fuel oil hydrodesulfurization and hydrodenitrogenation and catalyst made by the preparationCHINESE PETROLEUM CORP·Filed 1991·Granted Jul 14, 1992·5 cites·13 claims
- 3134US6060423AGroup VIII metal catalyst on a gallium-zinc oxide supportCHINESE PETROLEUM CORP·Filed 1999·Granted May 9, 2000·5 cites·8 claims
- 3228US2002049354A1Novel antifoulantCHINESE PETROLEUM CORP·Filed 2001·Application pending·0 cites
- 3324US6270540B1Star-like poly(oxyalkyene)triamide alkoxylates gasoline additive and the method for producing the sameCHINESE PETROLEUM CORP·Filed 1999·Granted Aug 7, 2001·1 cites·15 claims
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