INSTITUT FRANCAIS
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 01, 1998 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 164 Total Citation Count
- Apr 04, 1980 Earliest Filing
- 12 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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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Expired/Abandoned/Withdrawn Patents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
5801114 Catalysts selective for the reduction of nitrogen oxides to nitrogen in an oxidizing medium, a process for their preparation and their useExpiredJan 11, 96Sep 01, 98[B01J]
4564083 Device for generating acoustic shear waves in the earthExpiredJul 19, 83Jan 14, 86[F16H, G01V]
4560490 Dispersing additive compositions for lubricating oils and their manufactureExpiredFeb 03, 84Dec 24, 85[C10M]
4510042 Heavy oil process with hydrovisbreaking, hydrodemetallation and hydrodesulfurationExpiredDec 30, 83Apr 09, 85[C10G]
4505880 Process for the hydrodesulfurization and deoxygenation of a gas containing oxygen and organic sulfur compoundsExpiredFeb 15, 83Mar 19, 85[B01D]
4431574 Supported group VIII noble metal catalyst and process for making itExpiredMay 05, 82Feb 14, 84[B01J]
4422297 Process for converting heat to mechanical power with the use of a fluids mixture as the working fluidExpiredMay 22, 81Dec 27, 83[F01K]
4422856 N-Substituted succinimides, their preparation and use as motor fuel additivesExpiredFeb 13, 81Dec 27, 83[C10L]
4423264 Process for the joint production of highly pure 1-butene and premium gasoline from a C.sub.4 olefinic cutExpiredJun 25, 82Dec 27, 83[C07C]
4359325 Copolymers from acrylate dicarboxylic compounds and diisobutylene as oil additivesExpiredDec 15, 80Nov 16, 82[C08F, C10L, C08L, C08K]
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