Rene Brouard

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L'Isle-Adam, FR

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Patents Grantslast 30 patents

Information Patent Grant
Cation-active compositions and their application to bituminous emul...
- Patent number 5,098,604
- Issue date Mar 24, 1992
- Ceca, S.A.
- Rene L. A. Brouard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for obtaining N,N-dimethyl-N-alkylamines
- Patent number 5,075,505
- Issue date Dec 24, 1991
- CECA, S.A.
- Christian Forquy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Grafted ethylene polymers usable more especially as additives for i...
- Patent number 4,608,411
- Issue date Aug 26, 1986
- Societe Nationale Elf Aquitaine
- Gilles Meunier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of novel amines as bases for the preparation of emulsions of hy...
- Patent number 4,561,900
- Issue date Dec 31, 1985
- Ceca S.A.
- Rene A. Brouard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of cracking under hydrogen pressure for the production of ol...
- Patent number 4,216,077
- Issue date Aug 5, 1980
- Ceca S.A.
- Edgar Chahvekilian
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...