China Petrochemical Development 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 5259
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 4098
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 15110
 
  
 
C07D HETEROCYCLIC COMPOUNDS 13149
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF1168
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 1151
 
  
 
B01D SEPARATION 3131
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 339
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 268

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,646 METHOD FOR PREPARING CYCLOHEXANONE BY HYDROGENATING PHENOLMay 10, 17Mar 15, 18[C07C, B01J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9902700 Method and system for preparing caprolactamNov 14, 16Feb 27, 18[C07D, B01J, B01D]
9669395 Catalyst composition for preparing O-phenylphenol and method for preparing O-phenylphenol with the catalyst compositionMay 06, 16Jun 06, 17[C07C, B01J]
9550721 Method for preparing dimethyl 1,4-cyclohexanedicarboxylate and method for preparing 1,4-cyclohexanedimethanolAug 20, 15Jan 24, 17[C07C]
9518024 Method and system for preparing caprolactamJan 15, 16Dec 13, 16[C07D, B01J]
9486760 Fluid mixing deviceDec 16, 14Nov 08, 16[B01F]
9434683 Titanium-silicalite molecular sieve, method for preparing the same and method for preparing cyclohexanone oxime using the molecular sieveJan 13, 12Sep 06, 16[C01B, C07C, B01J]
9371238 Titanium-silicalite molecular sieve, method for preparing the same and method for preparing cyclohexanone oxime using the molecular sieveJan 06, 12Jun 21, 16[C01B, C07C, B01J]
9206101 Method for hydroxylation of phenolOct 02, 13Dec 08, 15[C07C, B01J]
9196923 Electrolyte solution having ionic liquid and lithium-ion battery having the sameFeb 26, 13Nov 24, 15[H01M]
9133106 Method for producing ketoximeNov 22, 13Sep 15, 15[C07C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0127,556 LITHIUM SALT AND ELECTROLYTE SOLUTION AND LITHIUM BATTERY CONTAINING THE SAMEAbandonedOct 30, 13May 08, 14[H01M]
8097756 Process for producing carboxylic acid anhydridesExpiredFeb 12, 09Jan 17, 12[C07C]
2011/0204,536 INJECTION-FOAMABLE STYRENIC MONOMER-DIOLEFIN COPOLYMER, A METHOD FOR THE PREPARATION THEREOF AND USE THEREOFAbandonedJul 15, 09Aug 25, 11[C08J, B29C, C08F, C08L]
2010/0160,669 PROCESS FOR PRODUCING ORGANIC CARBOXYLIC ACID ESTERSAbandonedFeb 17, 09Jun 24, 10[C07C]
7671233 Process for preparing carboxylic acidExpiredSep 20, 07Mar 02, 10[C07C]
2010/0029,974 Catalytic system and method for oxidative carbonylation reactionAbandonedDec 04, 08Feb 04, 10[C07C, B01J]
2008/0131,339 METHOD FOR PREPARING HYDROXYLAMINEAbandonedFeb 11, 08Jun 05, 08[F28D, B01J]
2007/0253,885 Method and device for stripping organic contaminantsAbandonedMar 28, 07Nov 01, 07[C01B, A62D, B01J]
6790343 Sulfur transfer additive for catalytic cracking of hydrocarbons and a catalytic cracking process of hydrocarbons using the sameExpiredNov 12, 02Sep 14, 04[C10G]
6784313 Process for producing carboxylic acidsExpiredOct 04, 02Aug 31, 04[C07C]
6723228 Additive used in catalytic cracking of hydrocarbons and a process of catalytic cracking of hydrocarbons using the sameExpiredJun 11, 03Apr 20, 04[C10G]
6689870 Protein macromolecular dyesExpiredJul 16, 98Feb 10, 04[C08H]
6420304 Polymer-supported carbonylation catalyst and its useExpiredApr 20, 00Jul 16, 02[C07C, B01J]
6395928 Rhodium-catalyzed carbonylation using non-acetate lithium, sodium and potassium inorganic salts as promoters to produce carboxylic acidsExpiredJan 12, 00May 28, 02[C07C]
6387839 Compound catalyst system for synthesizing polyethylenes or copolymers of ethylene having bimodal or broad molecular weight distributions, process for preparing the same and use of the sameExpiredDec 28, 99May 14, 02[B01J]
2002/0008,050 Medium-pressure hydrocracking processAbandonedMay 18, 01Jan 24, 02[C10G]
6140433 Thermoplastic elastomeric block copolymers and process for the preparation thereofExpiredJun 16, 98Oct 31, 00[C08F]
6093866 Alkylation catalyst and the application thereofExpiredJun 23, 97Jul 25, 00[C07C]
6063721 Dry regeneration-demetalization technique for catalyst for residuum and/or heavy oil catalytic crackingExpiredMay 06, 98May 16, 00[B01J]
6051528 Amorphous alloy catalyst containing phosphorus, its preparation and useExpiredJun 03, 98Apr 18, 00[B01J]

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