Paul Evrard

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Fourqueux, FR

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Patents Grantslast 30 patents

Information Patent Grant
Encapsulation of photocells with acrylic prepolymer
- Patent number 4,549,033
- Issue date Oct 22, 1985
- Societe Chimique des Charbonnages - CdF Chimie
- Michel Avenel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compositions for surgical cement, based on at least one acrylic mon...
- Patent number 4,490,497
- Issue date Dec 25, 1984
- Altulor S.A.
- Paul Evrard
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Acrylic prepolymer and process for encapsulation of photocells
- Patent number 4,424,137
- Issue date Jan 3, 1984
- Societe Chimique des Charbonnages-CdF Chimie
- Michel Avenel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...