Serge Nawrot

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Beaumont-Le-Roger, FR

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Patents Grantslast 30 patents

Information Patent Grant
Composite tubular article consisting of a . . . petrol pipe and pro...
- Patent number 5,662,975
- Issue date Sep 2, 1997
- Elf Atochem S.A.
- Marius Hert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for preparing a composite tubular article consisting of a v...
- Patent number 5,643,526
- Issue date Jul 1, 1997
- Elf Atochem S.A.
- Marius Hert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyamide-based tube for a gasoline transport
- Patent number 5,419,374
- Issue date May 30, 1995
- ELF Atochem S.A.
- Serge Nawrot
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Process for cross-linking of copolymers comprising ethylene and a h...
- Patent number 4,808,670
- Issue date Feb 28, 1989
- Atochem
- Jacques Nury
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Adhesive compositions
- Patent number 4,806,582
- Issue date Feb 21, 1989
- Atochem
- Jacques Boutillier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...