Jean-Marie Cognion
12Patents
4h-index
7Co-inventors
49Inventor score
Filing activity: Oct 9, 1975 → Nov 6, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4242235A | Supports for silver catalysts utilized in the production of ethylene oxide | Emerging Cross-Sectional Technologies | 52 | Expired |
| US4620050A | Process for the manufacture of ethylene from ethyl esters | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4717703A | Process for making ethylene oxide catalyst | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5315045A | Manufacture of fluoroethylenes and chlorofluoroethylenes | Chemistry; Metallurgy | 4 | Expired |
| US4454322A | Process for the preparation of 2-benzoxazolone and derivatives from ortho-nitrophenols and carbon monoxide | Chemistry; Metallurgy | 4 | Expired |
| US5053564A | Selective hydrogenolysis of perhalogenated ethane derivatives | Chemistry; Metallurgy | 3 | Expired |
| US4323515A | Process for the preparation of organic isocyanates from nitro derivatives | Performing Operations; Transporting | 1 | Expired |
| US4478757A | Process for the manufacture of aromatic isocyanates | Chemistry; Metallurgy | 1 | Expired |
| US4044011A | Process for the preparation of 8-hydroxyquinoline | Chemistry; Metallurgy | 0 | Expired |
| US4417056A | Process for preparing 2-(4-aminophenyl)-5-amino-benzimidazole and substituted derivatives | Chemistry; Metallurgy | 0 | Expired |
| US5124495A | Selective hydrogenolysis of perhalogenated ethane derivatives | Chemistry; Metallurgy | 0 | Expired |
| US4426515A | Process for the manufacture of polyurethanes by carbonylation of nitrated hydroxy-aromatic compounds | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.