Pierre Couderc

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Bethune, FR

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Patents Grantslast 30 patents

Information Patent Grant
Binder pitch for an electrode and process for its manufacture
- Patent number 5,120,424
- Issue date Jun 9, 1992
- Norsolor
- Denis Cottinet
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Impregnation pitch with improved filterability and process for its...
- Patent number 4,997,542
- Issue date Mar 5, 1991
- Norsolor
- Pierre Couderc
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrophilic cotelomers having a terminal sulfonate group and contai...
- Patent number 4,379,068
- Issue date Apr 5, 1983
- Societe Chimique des Charbonnages
- Pierre Couderc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compositions containing an alkali metal mono- or polyalkylarylsulfo...
- Patent number 4,294,717
- Issue date Oct 13, 1981
- Societe Chimique des Charbonnages SA
- Pierre Couderc
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of D, L-pantolactone
- Patent number 4,082,775
- Issue date Apr 4, 1978
- Societe Chimique des Charbonnages
- Pierre Couderc
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of hydroxy-pivaldehyde
- Patent number 4,036,888
- Issue date Jul 19, 1977
- Societe Chimique des Charbonnages
- Pierre Couderc
- C07 - ORGANIC CHEMISTRY