Societe Francaise d'Organo-Synthese
6Patents
0Active
6Granted
25Portfolio score
Filing activity: Dec 23, 1976 → Jan 26, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4496691A | Additives for lubricating oils containing styrene and heavy C.sub.12 -C.sub . | Chemistry; Metallurgy | 15 | Expired |
| US5108635A | Viscosity additive for lubricating oils, process for its preparation and lubricating compositions based on the said additive | Chemistry; Metallurgy | 13 | Expired |
| US5175358A | Preparation of laevulinic acid | Chemistry; Metallurgy | 7 | Expired |
| US4791221A | Transesterification of methyl methacrylate | Chemistry; Metallurgy | 7 | Expired |
| US4107137A | Phenolic antioxidants for synthetic polymers | Chemistry; Metallurgy | 4 | Expired |
| US4637868A | Method of oxidizing hydrazo compounds to corresponding azo compounds by hydrogen peroxide | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.