Adeka Argus Chemical Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE31261 2,2,6,6-Tetrasubstituted-4-piperidyl carboxy heterocyclic compounds as stabilizers for synthetic polymersNov 27, 81May 31, 83[C07D, C08K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5112891 Polycarbonate resin compositionExpiredAug 28, 90May 12, 92[C08K]
5081099 Heat-sensitive recording materialExpiredJul 19, 90Jan 14, 92[B41M]
5071888 Carbazole photoinitiators for the photopolymerization of unsaturated compoundsExpiredJul 08, 85Dec 10, 91[C08J, C08G, C08F, C07D]
4999393 Phosphonite compound and synthetic resin compositionExpiredFeb 06, 89Mar 12, 91[C07F, C08K]
4997888 Weatherability and adherence of polypropyleneExpiredJul 06, 89Mar 05, 91[C08F]
4994529 Weatherability and adherence of polypropyleneExpiredDec 06, 89Feb 19, 91[C08F]
4957954 Stabilizer compositions for polyvinyl chloride resins and stabilized polyvinyl chloride resin compositionsExpiredJan 25, 89Sep 18, 90[C08K]
4956407 Polymer compositionExpiredAug 28, 89Sep 11, 90[C07F, C08K]
4937348 Process for preparing 2,2'-methylene-bis-(4-hydrocarbyl-6-benzotriazolylphenols)ExpiredDec 29, 87Jun 26, 90[C08K]
4917828 Process for preparing ketocholanatesExpiredMar 14, 88Apr 17, 90[A61K, C07J]
4918046 Heat-sensitive recording materialExpiredDec 16, 88Apr 17, 90[B41M]
4912156 Polyolefin compositionExpiredJul 27, 88Mar 27, 90[C08K]
4910238 Poly(2,2,6,6-tetramethyl piperidyl amino)-1,3,5-triazines as stabilizers for synthetic polymer compositionsExpiredJul 10, 86Mar 20, 90[C08K]
4908400 Plasticizer for chloroprene rubber and plasticized chloroprene rubberExpiredMay 23, 88Mar 13, 90[C08J, C08H, C08L, C08K]
4898688 Poly(2,2,6-tetramethyl piperidyl amino)-1,3,5-triazines as stabilizers for synthetic polymer compositionsExpiredDec 30, 87Feb 06, 90[C09K]
4894400 Stabilized synthetic polymer compositionExpiredAug 05, 88Jan 16, 90[C08K]
4889672 Process for producing ceramic moldingExpiredFeb 02, 88Dec 26, 89[C04B]
4888371 Bis(2,6-dis-tert-butyl-4-branched propyl or butyl phenyl)-pentaerythritol spiro phosphites and synthetic resin compositions containing such phosphitesExpiredNov 13, 87Dec 19, 89[C07F, C08K]
4885323 Poly-2,2,6,6-tetramethyl piperidyl amino spiro glycol ether-1,3,5-triazinesExpiredDec 28, 87Dec 05, 89[C08K]
4885326 Composition of stabilized synthetic resinExpiredMar 24, 89Dec 05, 89[C08K]

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