Serge Y. Delavarenne
19Patents
7h-index
12Co-inventors
59Inventor score
Filing activity: Sep 30, 1974 → Nov 16, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3972878A | Method for preparing azines and hydrazones | Chemistry; Metallurgy | 39 | Expired |
| US4128494A | Activators for percompounds | Chemistry; Metallurgy | 28 | Expired |
| US4221675A | Percompound activators | Chemistry; Metallurgy | 14 | Expired |
| US4026908A | Catalytic epoxidation process | Chemistry; Metallurgy | 10 | Expired |
| US3953480A | Epoxidation of olefins by hydrogen peroxide | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4725421A | Process for the preparation of concentrated solutions of hydrazine hydrate | Chemistry; Metallurgy | 8 | Expired |
| US4093656A | Process for making azines | Chemistry; Metallurgy | 7 | Expired |
| US4724133A | Preparation of concentrated aqueous solution of hydrazine hydrate | Chemistry; Metallurgy | 5 | Expired |
| US4303586A | Catalytic epoxidation of olefins | Chemistry; Metallurgy | 5 | Expired |
| US4303587A | Catalytic epoxidation of olefins | Chemistry; Metallurgy | 3 | Expired |
| US4451333A | Process for cooking lignocellulosic materials intended for the production of paper pulp with 1,2,3,4-tetrahydro-9,10-anthracenediol | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4235666A | 1,2,3,4,4a,9a-Hexahydro-9,10-anthracene-dione, its preparation and its application to the delignification of lignocellulosic materials | Textiles; Paper | 1 | Expired |
| US4335050A | Process for the preparation of the 5- and 6-nitro derivatives of 1,2,3,4-tetrahydro-anthraquinone from 1,2,3,4,4a,9a-hexahydro-9,10-anthracene-dione | Chemistry; Metallurgy | 1 | Expired |
| US4152340A | Process for the preparation of anthraquinone | Chemistry; Metallurgy | 1 | Expired |
| US4840750A | Catalytic process for the manufacture of acid fluoride | Chemistry; Metallurgy | 0 | Expired |
| US4962232A | Catalyst system and catalytic alkane carbonylation process | Chemistry; Metallurgy | 0 | Expired |
| US4365100A | Process for the preparation of 1,2,3,4-tetrahydro-9,10-anthracene-diol | Chemistry; Metallurgy | 0 | Expired |
| US4283345A | Process for the preparation of mononitro-1,2,3,4-tetrahydroanthraquinones | Chemistry; Metallurgy | 0 | Expired |
| US4297288A | 5-Amino-1,2,3,4-tetrahydroanthraquinone and its preparation | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.