E.C. Chemical Ind. Co., Ltd.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 20, 1984 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 57 Total Citation Count
- Aug 29, 1979 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4483952 Polyolefin resin composition comprising a dibenzylidene sorbitol derivativeExpiredApr 22, 83Nov 20, 84[C08L, C08K]
4388119 Dibenzylidene sorbitol composition and process for preparation thereofExpiredJul 13, 81Jun 14, 83[C08K]
4267110 Process for preparing dibenzylidenesorbitol and composition containing the sameExpiredAug 29, 79May 12, 81[C07D]
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