Rene Pornin

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Arthez-de-Bearn, FR

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Patents Grantslast 30 patents

Information Patent Grant
Hydrophilic modified acrylic polymers particularly hydrodispersible...
- Patent number 4,037,035
- Issue date Jul 19, 1977
- Societe Nationale Elf Aquitaine (Production)
- Jean-Henri Blanc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrophilic modified acrylic polymers particularly hydrodispersible...
- Patent number 4,025,703
- Issue date May 24, 1977
- Societe Nationale Elf Aquitaine (Production)
- Rene Pornin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of an enzyme-cellulose complex
- Patent number 3,960,666
- Issue date Jun 1, 1976
- Societe Nationale des Petroles d'Aquitaine
- Jean Paul Bourdeau
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...