Richard Audry

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Beaumont Le Roger, FR

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Patents Grantslast 30 patents

Information Patent Grant
Hot water/superheated stem-resistant EVOH barrier films
- Patent number 5,489,478
- Issue date Feb 6, 1996
- Atochem
- Richard Audry
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hot water/superheated steam-resistance EVOH barrier films
- Patent number 5,274,030
- Issue date Dec 28, 1993
- Atochem
- Richard Audry
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing hydroxylated polybutadiene
- Patent number 4,883,859
- Issue date Nov 28, 1989
- Atochem
- Richard Audry
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...