CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY, CHINESE ACADEMY OF SCIENCES

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 13349
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 8117
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 6114
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR689
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 565
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 4105
 
  
 
C22B PRODUCTION OR REFINING OF METALS 325
 
  
 
C07D HETEROCYCLIC COMPOUNDS 2160
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114
 
  
 
C09B ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES 241

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0320,980 RANDOM-SYNDIOTACTIC BLOCK POLYBUTADIENE AND PREPARATION METHOD THEREOFNov 19, 14Nov 09, 17[C08F]
2017/0009,013 CHLORINATED POLY(PROPYLENE CARBONATE) AND PREPARATION METHOD THEREOFSep 23, 16Jan 12, 17[C08G, C09D]
2016/0029,454 AC WHITE LED DEVICEOct 02, 15Jan 28, 16[H01L, H05B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908969 Chlorinated poly(propylene carbonate) and preparation method thereofSep 23, 16Mar 06, 18[C08G, C09D]
9896519 Metallocene complex, preparation method thereof and catalyst compositionNov 11, 13Feb 20, 18[C07F, C08F]
9752212 Method for extracting and separating rare-earth elementSep 29, 12Sep 05, 17[C22B]
9695359 Yellow light afterglow material and preparation method thereof as well as LED illuminating device using sameApr 30, 15Jul 04, 17[C09K, H01L]
9695360 Yellow light afterglow material and preparation method thereof as well as LED illuminating device using sameApr 30, 15Jul 04, 17[C09K, H01L]
9676904 Metal alkoxide complex, catalyst composition, and production method of polycaprolactone or polylactideSep 11, 12Jun 13, 17[C08G, C07F, C07C, B01J]
9629923 Cisplatin complex and preparation method thereofMar 26, 13Apr 25, 17[A61K, C08G]
9611427 Yellow light afterglow material and preparation method thereof as well as LED illuminating device using sameApr 30, 15Apr 04, 17[C09K, H01L]
9546245 Chlorinated poly(propylene carbonate) and preparation method thereofApr 14, 15Jan 17, 17[C08G]
9447115 Organic dyes, process for producing the same and use thereofOct 14, 15Sep 20, 16[H01L, C07D, C09B, H01G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0311,794 BIODEGRADABLE COMPLEX OXYGEN BARRIER FILM AND APPLICATION THEREOFAbandonedJun 19, 09Dec 22, 11[B32B]
7597971 Thermal barrier coating materialExpiredSep 02, 05Oct 06, 09[B32B]
7582543 Liquid-liquid interfacial synthetic method for nanosemiconductor luminous materialExpiredMar 07, 05Sep 01, 09[H01L]
2009/0116,993 AE SERIES HEAT RESISTANT COMPRESSION CASTING MAGNESIUM ALLOY CONTAINING CERIUM AND LANTHANUMAbandonedJun 04, 08May 07, 09[C22C]
2007/0270,570 WHITE ELECTROLUMINESCENT POLYMERIC MATERIAL AND PREPARATION THEREOFAbandonedJul 17, 07Nov 22, 07[C09K, C08G]
2007/0117,908 Blend for improving the brittleness and cold flowability of a carbon dioxide-propylene oxide copolymer and method for producing the sameAbandonedOct 31, 06May 24, 07[B60C, C08K]
2007/0117,936 Polymeric end-capping reagent for carbon dioxide-epoxide copolymers and a method for preparing the sameAbandonedOct 31, 06May 24, 07[C08F]
2006/0289,115 Method for bonding two solid planes via surface assembling of active functional groupsAbandonedJun 15, 06Dec 28, 06[C04B]
2006/0231,954 Electric contact materials comprising organic heterojunction and deviceAbandonedSep 01, 05Oct 19, 06[H01L]
2006/0235,192 Soluble, low dielectrical constant, unsymmetrical polyimide and a method for preparing the sameAbandonedOct 04, 05Oct 19, 06[C08G]
7101961 Method for preparation of poly(o-phenylenediamine) Nano-beltExpiredJun 10, 05Sep 05, 06[C08G]
7094260 Biodegradable common bile duct stent and the method for preparing thereofExpiredApr 12, 04Aug 22, 06[A61F]
7060202 Process for preparing rare earth luminescent materialsExpiredMay 24, 02Jun 13, 06[C09K]
2004/0234,811 Energy-transfer type light-emitting polymer based on poly(p-phenylene vinylene) and preparation thereofAbandonedFeb 13, 04Nov 25, 04[B32B]
6815391 Method of preparing nano-level platinum/carbon electrocatalyst for cathode of fuel cellExpiredApr 25, 03Nov 09, 04[H01M, B01J]
6800774 Catalysts used for olefine polymerization and the preparation thereofExpiredMay 10, 01Oct 05, 04[C07F, G01J, C08F]
6740288 Process for preparing a powdered W-Al alloyExpiredJun 17, 02May 25, 04[B22F]
2004/0009,235 Nanometer grade hydroxyapatite composition for replenishing calciumAbandonedJun 12, 03Jan 15, 04[A61K, A01N]
6576694 Blends of carbon dioxide-propylene oxide copolymer and poly (3-hydroxyalkanoate) and a method of making the sameExpiredJun 10, 02Jun 10, 03[C08K]
6518217 Method of preparing of nanometer electrocatalyst for proton exchange membrane fuel cellExpiredAug 17, 01Feb 11, 03[H01M, B01J]

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