CHINESE PETROLEUM CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 5104
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 5133
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF376
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161
 
  
 
C07K PEPTIDES 1135
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8269049 Method of producing diethylene-glycol tert-butyl ether using isobutylene and diethylene glycolDec 31, 09Sep 18, 12[C07C]
7790943 Integrated process for removing benzene from gasoline and producing cyclohexaneJun 27, 06Sep 07, 10[C07C]
7767609 Method for recovering reforming catalyst, catalyst and adsorbentJan 26, 09Aug 03, 10[B01J]
7488860 Method for producing exo-tetrahydrodicyclopentadiene using ionic liquid catalystSep 13, 06Feb 10, 09[C07C]
6803341 Method of a high stability selectable hydrogenate catalyst producing and using for DMCHD manufacturingJan 18, 02Oct 12, 04[B01J]
6500972 Synthesis of TMBQ with transition metal-containing molecular sieve as catalystsJul 25, 01Dec 31, 02[C07C]
6497857 Synthesis of hydrothermally stable metal incorporated mesoporous molecular sieve of MCM-41 typeFeb 23, 00Dec 24, 02[C01B]
6476238 Purification method for obtaining high-purity PMDAMay 16, 01Nov 05, 02[C07D]
6426371 Sol materialsJul 01, 99Jul 30, 02[C01B, B01F]
6410784 Recovery of metal components of a catalyst in a process for production of trimellitic acidApr 16, 01Jun 25, 02[C07C, B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0269,533 Method of selectively hydrogenating conjugated diene by using supported ionic liquid nano-pd catalystAbandonedSep 14, 07Oct 30, 08[C07C]
2007/0243,598 NOVEL PSEUDONOCARDIA SP. RMRC PAH4 AND A PROCESS FOR BIOCONVERTING COMPACTIN INTO PRAVASTATIN USING THE SAMEAbandonedMay 29, 07Oct 18, 07[C12N]
2005/0153,422 Novel Pseudonocardia sp. RMRC PAH4 and a process for bioconverting compactin into pravastatin using the sameAbandonedDec 02, 04Jul 14, 05[C12N]
2004/0056,390 High gasoline permeation resistant plastic containerAbandonedMar 21, 02Mar 25, 04[B29C]
2003/0185,975 Process for preparing low-dielectric-constant silica filmAbandonedMar 26, 02Oct 02, 03[B05D]
6627775 Process for manufacturing gasoline additives of ester-free polyoxyalkylene amideExpiredJan 28, 02Sep 30, 03[C07C]
6508931 Process for the production of white oilExpiredOct 31, 00Jan 21, 03[C07C, C10G]
6454818 Poly(oxyalkylene) amide-amine gasoline additivesExpiredAug 28, 00Sep 24, 02[C10L]
2002/0049,354 Novel antifoulantAbandonedMar 02, 01Apr 25, 02[C07C]
6270540 Star-like poly(oxyalkyene)triamide alkoxylates gasoline additive and the method for producing the sameExpiredOct 04, 99Aug 07, 01[C10L]
6207773 Metallocene catalyst for preparing olefin polymerExpiredJul 28, 99Mar 27, 01[C08F]
6084109 Process for the preparation of pyromellitic dianhydrideExpiredApr 16, 99Jul 04, 00[C07D]
6077960 Uretedione derivative, curable resin composition comprising the same, and process for producing the sameExpiredNov 15, 99Jun 20, 00[C08G, C07D]
6060423 Group VIII metal catalyst on a gallium-zinc oxide supportExpiredApr 23, 99May 09, 00[B01J]
6028150 Fullerene-derived metalloceneExpiredOct 09, 98Feb 22, 00[C07F, C08F]
6002035 Fullerene-containing metalloceneExpiredMay 04, 98Dec 14, 99[C07F]
5830345 Process of producing a debenzenated and isomerized gasoline blending stock by using a dual functional catalystExpiredFeb 28, 96Nov 03, 98[C10G]
5770761 Process for ethyl acetate productionExpiredNov 08, 96Jun 23, 98[C07C]
5321193 Skeletal isomerication of olefins with an alumina based catalystExpiredAug 22, 91Jun 14, 94[C07C, B01J]
5130285 Preparation of catalyst for use in fuel oil hydrodesulfurization and hydrodenitrogenation and catalyst made by the preparationExpiredJan 08, 91Jul 14, 92[B01J]

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