KYOWA HAKKO CHEMICAL CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6087539 Process for producing an ether compoundOct 20, 97Jul 11, 00[C07C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0172,468 METHOD FOR PRODUCING ALCOHOL, METHOD FOR PRODUCING HYDROGEN OR SYNTHESIS GAS USING THE METHOD FOR PRODUCING ALCOHOL, AND ALCOHOLAbandonedSep 17, 09Jul 14, 11[C07C]
7902406 Lubricating oilExpiredSep 13, 06Mar 08, 11[C10M, C07C]
2010/0286,008 ADDITIVE FOR OILS AND LUBRICANT CONTAINING THE SAMEAbandonedMay 09, 08Nov 11, 10[C10M, C07D, C07C]
2010/0272,633 METHOD FOR PRODUCING ALCOHOL, METHOD FOR PRODUCING HYDROGEN OR SYNTHESIS GAS USING THE METHOD FOR PRODUCING ALCOHOL, AND ALCOHOLAbandonedDec 11, 08Oct 28, 10[C01B, C07C]
2010/0246,363 SQUARYLIUM COMPOUND, OPTICAL RECORDING MEDIUM USING THE SAME, RECORDING/REPRODUCTION METHOD AND OPTICAL RECORDING APPARATUSAbandonedSep 12, 07Sep 30, 10[C07D, G11B]
7710855 Optical recording medium, recording and reproducing method thereof, and optical recording apparatusExpiredJun 30, 05May 04, 10[G11B, B32B]
7687633 Filters for electronic display devicesExpiredDec 17, 04Mar 30, 10[C07C, G02B, H01B]
2009/0135,706 Optical recording medium, and optical recording method and optical recording apparatus thereofAbandonedMar 17, 06May 28, 09[G11B]
2009/0137,771 RESIN COMPOSITIONAbandonedAug 11, 06May 28, 09[C08G]
7521562 Filters for electronic display devicesExpiredJul 27, 05Apr 21, 09[C07D]
2009/0074,373 OPTICAL FILTERAbandonedNov 18, 05Mar 19, 09[C07D, G02B]
2009/0054,697 METHOD FOR PRODUCING UNSATURATED ETHER COMPOUNDAbandonedApr 26, 06Feb 26, 09[C07C]
2009/0035,696 PHOTORESIST COMPOSITIONAbandonedMay 17, 06Feb 05, 09[C08G, G03C, G03F]
2009/0035,702 PROCESS FOR PRODUCING COMPOUND HAVING ACID-LABILE GROUPAbandonedSep 29, 08Feb 05, 09[C08F, C07D, G03F]
7368224 Photopolymerizable compositionExpiredApr 03, 03May 06, 08[G03C]
7294448 Composition sensitive to visible lightExpiredAug 20, 03Nov 13, 07[G03C]
2007/0212,622 FILTERS FOR ELECTRONIC DISPLAY DEVICESAbandonedOct 07, 05Sep 13, 07[G03F]
7247755 Process for producing .alpha.,.alpha.-bis(hydroxymethyl)alkanalExpiredJul 22, 04Jul 24, 07[C07C]
7242542 Filters of electronic displaysExpiredJul 03, 03Jul 10, 07[G02B]
2007/0060,687 Resin compositionsAbandonedOct 28, 04Mar 15, 07[C08G, C08K]

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