Compagnie de Raffinage et de Distribution Total France
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 09, 1996 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 361 Total Citation Count
- Feb 07, 1986 Earliest Filing
- 28 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Publications
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Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5348644 Process and apparatus for contacting a hydrocarbon feedstock with hot solid particles in a tubular reactor with a rising fluidized bedExpiredNov 13, 90Sep 20, 94[C10G]
5213679 Process for the catalytic conversion of a hydrocarbon feedstockExpiredOct 15, 90May 25, 93[C10G]
5154857 Demulsifying and antifouling agent suitable for separating possibly emulsified water/hydrocarbon mixturesExpiredAug 09, 91Oct 13, 92[C10G, B01D]
5151400 Process for the activation of halogenated catalysts and catalysts obtained by said process for utilization in hydrocarbon conversion processesExpiredJul 18, 90Sep 29, 92[B01J]
5074989 Process for the separation of fine catalyst particles for a hydrocarbon feedstock by filtration through mineral barries and a filtration loopExpiredJan 11, 91Dec 24, 91[C10G]
5069777 Procedure for the fixed-bed sweetening of petroleum fractionsExpiredSep 10, 90Dec 03, 91[C10G]
5053203 Installation for the fluidized-bed catalytic cracking of a hydrocarbon feedstockExpiredJan 26, 89Oct 01, 91[F27B, B01J]
5037616 Device for injection of a hydrocarbon feedstock into a catalytic cracking reactorExpiredJun 21, 88Aug 06, 91[B01J]
5026474 Process for the fixed-bed sweetening of petroleum fractionsExpiredDec 21, 89Jun 25, 91[C10G]
5017294 Apparatus for the separation of two immiscible liquids and use of said apparatus in the desalting of a hydrocarbon feedstockExpiredMar 26, 90May 21, 91[B01D]
5013368 Method and device for cleaning a tube in which a fluid-circulates, and their use in heat-exchanger tubesExpiredNov 20, 89May 07, 91[B08B]
4956322 Improvements to solid granular catalysts, process for their preparationExpiredOct 07, 88Sep 11, 90[B01J]
4942133 Procedure for the continuous analysis of the chloride ions present in the overhead waters of a hydrocarbon distillation columnExpiredDec 21, 88Jul 17, 90[G01N]
4883583 Process for the catalytic cracking of hydrocarbons in a fluidized bed and their applicationsExpiredAug 08, 88Nov 28, 89[C10G]
4882035 Process for improving the deshafting of a heavy hydrocarbon feedstockExpiredAug 12, 87Nov 21, 89[C10C]
4875993 Process and apparatus for the catalytic cracking of hydrocarbon chargesExpiredApr 26, 88Oct 24, 89[C10G]
4854180 System for the sampling in an enclosure of solid particles in a fluidized bedExpiredOct 21, 88Aug 08, 89[G10N]
4848446 Device for maintaining in position one end of an element mounted for rotational motion in a tube, and use thereofExpiredMar 11, 88Jul 18, 89[F28G]
4832825 Method for the injection of catalyst in a fluid catalytic cracking process, especially for heavy feedstocksExpiredFeb 07, 86May 23, 89[B01J, C10G]
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