Compagnie Francaise de Raffinage
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 05, 1988 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 561 Total Citation Count
- Jun 27, 1977 Earliest Filing
- 40 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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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Expired/Abandoned/Withdrawn Patents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
4755294 Stationary phase, preparation thereof and chromatographic column containing sameExpiredNov 05, 85Jul 05, 88[B05D, B01J, B01D, B32B]
4610695 Fluid fuel mixture based on a pulverized solid fuel, petroleum residues and water, process for its preparation, and the use in boilers and industrial furnacesExpiredMar 03, 86Sep 09, 86[C10L]
4588621 Container body of the composite type and container comprising said bodyExpiredOct 10, 84May 13, 86[B65D]
4568360 Mixed organometallic compositions comprising elements from the lanthanide group and manganese or elements from the iron group, process for the preparation of said compositions, and their use as fuel additivesExpiredDec 08, 83Feb 04, 86[C10L]
4564328 Apparatuses for the loading of an enclosure with a particulate solidExpiredDec 29, 83Jan 14, 86[B65G]
4541413 Pump and control unit for a solar heating installation for a water tank, and particularly for a swimming poolExpiredMar 08, 84Sep 17, 85[F24J]
4531510 Bidirectional thermal syphon valve, installation for the production and storage of heat or cold comprising such a thermal syphon valve, and various usesExpiredDec 19, 83Jul 30, 85[F24J]
4504287 Method of purifying a gas mixture containing undesirable gas compoundsExpiredSep 13, 82Mar 12, 85[B01D]
4503024 Process for the preparation of synthetic zeolites, and zeolites obtained by said processExpiredSep 13, 82Mar 05, 85[C01B]
4479023 Process for the oligomerization of light olefin fractions in the presence of a boron trifluoride catalystExpiredDec 08, 83Oct 23, 84[C07C]
4472129 Head for extrusion of a tubular parison formed of at least one layer of materialExpiredApr 05, 82Sep 18, 84[B29F]
4469819 Process for the production of objects made of a rigid expanded material based on polyvinyl chloride, objects obtained by said process, and uses thereforExpiredSep 13, 82Sep 04, 84[B29D]
4466906 Catalyst for the oxidation of mercaptans to disulfides, process for the preparation thereof, and its use in the sweetening of petroleum distillatesExpiredApr 07, 83Aug 21, 84[B01J]
4459205 Catalyst for the oxidation of mercaptans to disulfides, process for the preparation thereof, and its use in the sweetening of petroleum distillatesExpiredOct 21, 83Jul 10, 84[C10G]
4451526 Multilayer composite material, especially for closures for plastic containersExpiredAug 20, 82May 29, 84[B32B]
4411790 Process for the treatment of a hydrocarbon charge by high temperature ultrafiltrationExpiredMay 20, 81Oct 25, 83[B01D]
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