PK

Patrick Kappler

AT Atochem: 16 patents #2 of 347Top 1%
ES Elf Atochem S.A.: 5 patents #42 of 505Top 9%
AR Arkema: 4 patents #67 of 443Top 20%
AT Atofina: 1 patents #131 of 359Top 40%
Overall (All Time): #147,286 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4851479 Heterogeneous copolymer of vinylidene fluoride and chlorotrifluoroethylene process of preparation of the heterogeneous copolymer Jean Blaise 1989-07-25
4835236 Vinyl chloride and nonconjugated diene copolymer Jacques Grossoleil, Nicolas Krantz 1989-05-30