INSTITUT FRANCAIS DU PETROLE ET ELF FRANCE
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 06, 1991 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 60 Total Citation Count
- Jul 10, 1985 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Recent Publications
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5037945 Polymers derived from unsaturated polyesters by addition of compounds with a thiol function and their use as additives modifying the properties of petroleum middle distillates when coldExpiredFeb 06, 89Aug 06, 91[C08G]
5001202 Polymers derived from unsaturated polyesters by addition of compounds with an amine function and their use as additives modifying the properties of petroleum middle distillates when coldExpiredFeb 03, 89Mar 19, 91[C08G]
4647703 Process for producing a hydrocarbon cut of high octane number by etherification of olefinsExpiredJul 10, 85Mar 03, 87[C07C]
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