TOWA CHEMICAL INDUSTRY 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
5430184 Process for preparing 1,4-cyclohexandicarboxylic acidDec 17, 93Jul 04, 95[C07C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5112273 Process and apparatus for separating fine bones from fish flakesExpiredJul 27, 90May 12, 92[A22C]
5028444 Frozen surimi product and process for preparingExpiredNov 22, 89Jul 02, 91[A23L]
4758283 Process for preparing L-rhamnoseExpiredDec 22, 86Jul 19, 88[C13D, C13K, C13J]

Top Inventors for This Owner

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