Roger Bregent

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Oinville S/Montcient, FR

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Patents Grantslast 30 patents

Information Patent Grant
Polyfunctional polyisobutenes, their preparation, their formulation...
- Patent number 5,445,657
- Issue date Aug 29, 1995
- Institut Francais du Petrole
- Jean-Pierre Durand
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Additive formulation for fuels incorporating ester function product...
- Patent number 5,433,755
- Issue date Jul 18, 1995
- Institut Francais du Petrole
- Philippe Mulard
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polynitrogen compound having two terminal cycles of the imide type,...
- Patent number 5,234,476
- Issue date Aug 10, 1993
- Institut Francais du Petrole
- Jacques Garapon
- C07 - ORGANIC CHEMISTRY