Louis Vovelle

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Lyons, FR

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Patents Grantslast 30 patents

Information Patent Grant
Sulphonated copolymer and a method for cleaning surfaces
- Patent number 6,300,306
- Issue date Oct 9, 2001
- Rhodia Chimie
- Simon Firkins
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite polyester films suitable in particular as supports for ma...
- Patent number 5,476,707
- Issue date Dec 19, 1995
- Rhone-Poulenc Films
- Jean-Francois Fiard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite polyester films with improved adhesion and process for ob...
- Patent number 5,164,248
- Issue date Nov 17, 1992
- Rhone-Poulenc Chimie
- Etienne Fleury
- B32 - LAYERED PRODUCTS
Information Patent Grant
Composite polyester films as final coating supports
- Patent number 5,128,206
- Issue date Jul 7, 1992
- Rhone-Poulenc Chimie
- Jean-Francois Fiard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...