Serge Ratton
25Patents
4h-index
17Co-inventors
60Inventor score
Filing activity: Feb 9, 1978 → Aug 17, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4473713A | Hydrolysis of aryl-aliphatic ethers | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5189218A | Preparation of n-phenylbenzoquinone-imine and converting same into p-phenylenediamines | Chemistry; Metallurgy | 7 | Expired |
| US4487975A | Etherification of phenols | Chemistry; Metallurgy | 5 | Expired |
| US4876396A | Selective chlorination of phenols | Chemistry; Metallurgy | 4 | Expired |
| US4723043A | Nitration of phenolic compounds | Chemistry; Metallurgy | 3 | Expired |
| US4727182A | Preparation of monohalohydroquinone monocarboxylates/dicarboxylates | Chemistry; Metallurgy | 2 | Expired |
| US5026926A | Chlorination of ortho-chlorophenol | Chemistry; Metallurgy | 2 | Expired |
| US4551557A | Bromination of substituted benzaldehydes | Chemistry; Metallurgy | 2 | Expired |
| US5053541A | Process for the preparation of N-allyl-meta-trifluoromethyl aniline | Chemistry; Metallurgy | 2 | Expired |
| US4885408A | Chlorination of ortho-substituted phenols | Chemistry; Metallurgy | 2 | Expired |
| US5260475A | Esterification of hydroxybenzoic acids | Chemistry; Metallurgy | 2 | Expired |
| US4508922A | Process for the preparation of optionally halogenated anilines | Chemistry; Metallurgy | 2 | Expired |
| US4822922A | Stabilization of mixtures of chlorination of phenol/chlorophenols | Chemistry; Metallurgy | 1 | Expired |
| US4551558A | Bromination of substituted benzaldehydes | Chemistry; Metallurgy | 1 | Expired |
| US5030769A | Continuous direct preparation of nitrophenols | Chemistry; Metallurgy | 1 | Expired |
| US4275003A | Preparation of aromatic azoamines by diazotization/coupling/rearrangement of aromatic amines | Chemistry; Metallurgy | 1 | Expired |
| US4269767A | Diazotization of aromatic amines | Chemistry; Metallurgy | 1 | Expired |
| US4851566A | Process for producing organic compounds containing an alkoxyalkylidene group | Chemistry; Metallurgy | 1 | Expired |
| US4683346A | Selective preparation of monohalohydroquinones | Chemistry; Metallurgy | 1 | Expired |
| US4738796A | Process for preparing organic compounds containing an alkoxyalkylidene group | Chemistry; Metallurgy | 1 | Expired |
| US5206407A | Process for the preparation of secondary of tertiary dialkyl dicarbonate | Chemistry; Metallurgy | 0 | Expired |
| US12258312B2 | Carbonyl compounds, methods for preparing same and uses thereof | Chemistry; Metallurgy | 0 | Active |
| US6235949A | Process for the preparation of halogenated derivatives and Lewis acid base catalysts thereof | Chemistry; Metallurgy | 0 | Expired |
| US4853153A | Stabilization of mixtures of chlorination of phenol/chlorophenols | Chemistry; Metallurgy | 0 | Expired |
| US5183928A | Preparation of hydroquinone monocarboxylates | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.