Dominique Depernet

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Patents Grantslast 30 patents

Information Patent Grant
Strong cationic polyelectrolytes in powder form based on acrylamide...
- Patent number 4,396,752
- Issue date Aug 2, 1983
- Societe Francaise Hoechst
- Jean Cabestany
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Powdered cationic polyelectrolytes, based on acrylamide and quatern...
- Patent number 4,319,013
- Issue date Mar 9, 1982
- Societe Francaise Hoechst
- Jean Cabestany
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Imidazoles and 2-alkyl imidazoles and method for their manufacture
- Patent number 4,074,054
- Issue date Feb 14, 1978
- Nobel Hoechst Chimie
- Yani Christidis
- C07 - ORGANIC CHEMISTRY