Benoit Ernst

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Beaumont-le-Rocher, FR

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Patents Grantslast 30 patents

Information Patent Grant
Bipopulated latex of polymers based on vinyl chloride, processes fo...
- Patent number 6,297,316
- Issue date Oct 2, 2001
- Elf Atochem S.A.
- Philippe Espiard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bipopulated latex based on vinyl chloride polymers having a high po...
- Patent number 6,245,848
- Issue date Jun 12, 2001
- Elf Atochem S.A.
- Philippe Espiard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cellulose microfibril-reinforced polymers and their applications
- Patent number 6,103,790
- Issue date Aug 15, 2000
- ELF Atochem S.A.
- Jean-Yves Cavaille
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixtures of polymer having polyamide blocks and copolymers having v...
- Patent number 5,998,545
- Issue date Dec 7, 1999
- Elf Atochem S.A.
- Denis Melot
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Latex based on vinyl chloride copolymers with a specific structure,...
- Patent number 5,872,155
- Issue date Feb 16, 1999
- Elf Atochem S.A.
- Philippe Espiard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...