SHOWA HIGHPOLYMER CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1119

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5714569 Aliphatic polyester resin and method for producing sameAug 21, 96Feb 03, 98[C08G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0280,331 PHOSPHORUS-CONTAINING BENZOXAZINE COMPOUND, PROCESS FOR PRODUCTION THEREOF, CURABLE RESIN COMPOSITION, CURED ARTICLE, AND LAMINATE PLATEAbandonedJul 06, 07Nov 12, 09[C07D, B32B, C08K]
2009/0274,916 PHOSPHORUS-CONTAINING BENZOXAZINE COMPOUND, PROCESS FOR PRODUCTION THEREOF, CURABLE RESIN COMPOSITION, CURED ARTICLE, AND LAMINATE PLATEAbandonedJul 06, 07Nov 05, 09[C07F, C08L, B32B]
2009/0105,395 CURABLE RESIN COMPOSITIONAbandonedApr 17, 07Apr 23, 09[C08G, C08L]
2008/0113,176 Curable polyvinyl benzyl compound and process for producing the sameAbandonedJan 03, 08May 15, 08[B32B]
2005/0261,458 Polycarboxylic acid resin, polycarboxylic acid resin composition, and cured article obtained therefromAbandonedFeb 02, 05Nov 24, 05[C08G]
6818729 Thermosetting resin and method for producing the sameExpiredJan 28, 03Nov 16, 04[C08G]
2004/0106,758 Curable polyvinylbenzyl compound and process for producing the sameAbandonedOct 08, 03Jun 03, 04[C08F, C07C]
6207726 Photocurable prepreg composition and production method thereofExpiredFeb 11, 99Mar 27, 01[C08J]
6017588 Method for reinforcing structuresExpiredFeb 25, 98Jan 25, 00[B05D, B29C, B32B]
5837755 Biodegradable thermosetting urea-resin compositionsExpiredMar 29, 96Nov 17, 98[C08G, C08L]
5728467 Multilayers laminate serving as a good barrier against an oxygen gas or the like and heat-sealable packing material comprising the sameExpiredFeb 20, 96Mar 17, 98[B32B]
5688886 Acrylic rubber compositionExpiredOct 25, 96Nov 18, 97[C08F]
5594067 Method of manufacturing water-based silicone-type graft copolymer emulsionExpiredMay 23, 94Jan 14, 97[C08J]
5462988 Silicone copolymer emulsionExpiredApr 14, 94Oct 31, 95[C08J, C08L]
5453470 Polymerization in a tubular reactive using an abrading element to remove scale adhesionExpiredJul 06, 94Sep 26, 95[C08F]
5439986 Thermo-curable resin composition, and a method for producing a copper-clad laminate using sameExpiredNov 16, 93Aug 08, 95[C08F, C08L]
5371172 High-molecular unsaturated polyester resinExpiredMar 24, 92Dec 06, 94[C08G]
5264466 Stainproofing paint composition and method for producing sameExpiredMay 28, 92Nov 23, 93[C08K]
5254643 High-molecular unsaturated polyester resinExpiredMar 13, 92Oct 19, 93[C08F]
5247047 Method for producing aromatic polyamide oligomers containing polymerizable unsaturated groups and compositions thereofExpiredJan 07, 92Sep 21, 93[C08G]

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