Jean Jenck
16Patents
6h-index
10Co-inventors
59Inventor score
Filing activity: Sep 21, 1981 → Feb 18, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4654176A | Sulphonated chiral phosphines, their preparation and their use | Performing Operations; Transporting | 18 | Expired |
| US4433164A | Esters of .beta.,.gamma.-unsaturated carboxylic acids by carbonylation of conjugated dienes | Chemistry; Metallurgy | 14 | Expired |
| US5041642A | Preparation of .beta., .gamma.-unsaturated carboxylic acids | Chemistry; Metallurgy | 7 | Expired |
| US4668824A | Preparation of tri-(m-sulfophenyl)-phosphine | Chemistry; Metallurgy | 6 | Expired |
| US4454333A | Palladium catalyzed carbonylation of conjugated dienes with catalyst recycle | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4925973A | Preparation of diesters of hexenedioic acid | Chemistry; Metallurgy | 6 | Expired |
| US4539424A | Preparation of linear esters by carbonylation of monoolefins | Chemistry; Metallurgy | 4 | Expired |
| US4431593A | Ester preparation by carbonylation of monoolefins | Chemistry; Metallurgy | 4 | Expired |
| US4522760A | Recovery of palladium values from carbonylation reaction medium | Chemistry; Metallurgy | 4 | Expired |
| US4521614A | Carbonylation of monoolefins | Chemistry; Metallurgy | 3 | Expired |
| US5670701A | Preparation of alkyl adipates | Chemistry; Metallurgy | 3 | Expired |
| US4508917A | Preparation of alkyl adipates | Chemistry; Metallurgy | 3 | Expired |
| US4485255A | Carbonylation of .alpha.,.beta.-unsaturated esters to linear saturated diesters | Chemistry; Metallurgy | 2 | Expired |
| US5081292A | Preparation of .beta., .gamma.-unsaturated carboxylic acids | Chemistry; Metallurgy | 2 | Expired |
| US5198573A | Diesters of hexene-1,6-dioic acids produced from 1,2-dialkoxy-3-butenes/co | Chemistry; Metallurgy | 0 | Expired |
| US5077433A | Preparation of hexene-1,6-dioic acids | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.