Kyung-In Synthetic Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7737286 α-Hydroxy-benzeneacetic acid derivatives, and compounds having two 5-membered latone rings fused to central cyclohexa-1,4-diene nucleus based upon the same, and uses of the compoundsSep 17, 04Jun 15, 10[C07D, D06P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0208,114 PIGMENT COMPOSITION CONTAINING PYRIMIDINES AND DERIVATIVES THEREOFAbandonedDec 09, 10Aug 16, 12[C09B, G03F, C08K]
2006/0185,101 Novel reactive yellow dye compounds and mixture thereofAbandonedJan 25, 06Aug 24, 06[C09B]
2006/0185,103 Novel reactive dye composition with three-color combinationAbandonedJan 25, 06Aug 24, 06[C09B]
2006/0185,556 Mixture of fiber reactive dye compounds and dyeing method using the sameAbandonedJan 25, 06Aug 24, 06[C08L]
6734290 Dyes and methods of preparing themExpiredMay 29, 03May 11, 04[C07C, C09B, D06P]
5858026 Dicyclic metal complex formazan derivatives, process for producing the same, composition containing the same and dyeing process employing the sameExpiredDec 05, 96Jan 12, 99[C09B, D06P]

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