Bertrand Daoudal

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Pontigny, FR

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Patents Grantslast 30 patents

Information Patent Grant
Colloidal products containing calcium barium and/or magnesium also...
- Patent number 5,696,062
- Issue date Dec 9, 1997
- Institut Francais du Petrole
- Bruno Delfort
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Colloidal alkaline or alkaline-earth carbonates containing a compou...
- Patent number 5,693,597
- Issue date Dec 2, 1997
- Institut Francais du Petrole
- Bruno Delfort
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Sulfonated bismuth compounds
- Patent number 5,536,424
- Issue date Jul 16, 1996
- Institute Francais Du Petrole
- Bruno Delfort
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Colloidal products containing calcium and/or magnesium, as well as...
- Patent number 5,470,495
- Issue date Nov 28, 1995
- Institut Francais du Petrole
- Bruno Delfort
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Colloidal products containing sulfur and/or phosphorus and/or boron...
- Patent number 5,468,399
- Issue date Nov 21, 1995
- Institut Francais du Petrole
- Bruno Delfort
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...