Andre Lang

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Billere, FR

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Patents Grantslast 30 patents

Information Patent Grant
Graft copolymers of copolymers of olefins or of olefins and non-con...
- Patent number 4,148,845
- Issue date Apr 10, 1979
- Societe Nationale Elf Aquitaine
- Gilbert Marie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating oil compositions containing copolymers of olefins or of...
- Patent number 4,139,417
- Issue date Feb 13, 1979
- Societe Nationale Elf Aquitaine
- Gilbert Marie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolymers of olefins or of olefins and non-conjugated dienes with...
- Patent number 4,063,010
- Issue date Dec 13, 1977
- Societe Nationale Elf Aquitaine (SNEA)
- Gilbert Marie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...