Takasago Perfumery Co., Ltd.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5085353 Actuator for liquid ejectionExpiredJan 11, 91Feb 04, 92[B65D]
4962242 Process for producing optically active alcoholsExpiredJun 25, 87Oct 09, 90[C07C]
4885274 Perfume compositionExpiredNov 23, 87Dec 05, 89[A61K]
4851537 Process for preparing N-acyltetrahydroisoquinolineExpiredApr 15, 87Jul 25, 89[C07D]
4769243 Method for preparing green aroma compoundsExpiredDec 03, 86Sep 06, 88[A23L]
4751163 1,1,4,4-tetraphenyl-1,3-butadiene derivative and electrophotographic light-sensitive material using the sameExpiredJun 05, 87Jun 14, 88[C07D, G03G]
4738951 Perfume compositionExpiredJun 25, 87Apr 19, 88[A61K]
4739084 Ruthenium-phosphine complexExpiredApr 15, 87Apr 19, 88[C07F]
4739085 Ruthenium-phosphine complexExpiredJun 15, 87Apr 19, 88[C07F]
4705895 5,5'-diamino or 5,5'-diacetamido-2,2'-bis(diphenylphosphino)-1,1'-binaphthylsExpiredNov 21, 86Nov 10, 87[C07F]
4695631 Process for the preparation of enamines or iminesExpiredJun 30, 82Sep 22, 87[C07D, C07C]
4691037 Ruthenium-phosphine complexExpiredJan 06, 86Sep 01, 87[C07F]
4678603 Cologne compositionExpiredMar 05, 86Jul 07, 87[C11B, A61K]
4634588 DeodorantExpiredJun 05, 85Jan 06, 87[A61K]
4612190 Growth inhibitor for cariogenic bacteriaExpiredNov 15, 84Sep 16, 86[A61K]
4605750 Rhodium-phosphine complexExpiredSep 17, 84Aug 12, 86[C07F]
4604474 Rhodium-phosphine complexExpiredMar 21, 85Aug 05, 86[C07F]
4590215 Growth inhibitor for cariogenic bacteriaExpiredJun 20, 84May 20, 86[A61K]
4582635 Perfume-containing resinExpiredFeb 13, 84Apr 15, 86[C08J, A61K, C08L]
4564708 Optical resolution of the racemic modification of 2,2'-bis(diphenylphosphino)-1,1'-binaphthyldioxideExpiredFeb 23, 84Jan 14, 86[C07F]

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