Jean Guerin

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Frejus, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for introducing zirconium tetrachloride, hafnium tetrachlor...
- Patent number 4,917,773
- Issue date Apr 17, 1990
- Compagnie Europeenne du Zirconium Cezus
- Pierre Brun
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of preparing carbon tetrachloride
- Patent number 4,211,728
- Issue date Jul 8, 1980
- Produits Chimiques Ugine Kuhlmann
- Jean G. Guerin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of zirconium and hafnium tetrachlorides...
- Patent number 4,021,531
- Issue date May 3, 1977
- Ugine Aciers
- Paul Besson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for prepared perchloromethyl mercaptan by chlorination of c...
- Patent number 3,968,155
- Issue date Jul 6, 1976
- Produits Chimiques Ugine Kuhlmann
- Jean Guerin
- C07 - ORGANIC CHEMISTRY