ROQUETTE FRERES, 62136 LESTREM (FRANCE)
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 27, 1990 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 5 Total Citation Count
- May 02, 1984 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
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Patent #
Title
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Issue/Pub Date
Intl Class
4543168 Process for the preparation of ketones corresponding to 1,4-3,6-dianhydrohexitols by anodic electrooxidationExpiredMay 02, 84Sep 24, 85[C25B]
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