Philippe Marion
49Patents
8h-index
52Co-inventors
78Inventor score
Filing activity: Oct 7, 1994 → Dec 22, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6559333B1 | Method for purifying aliphatic aminonitriles | Chemistry; Metallurgy | 67 | Expired |
| US7470805B2 | Process of synthesis of compounds having nitrile functions from ethylenically unsaturated compounds | Chemistry; Metallurgy | 27 | Active |
| US7084293B2 | Process of synthesis of compounds having nitrile functions from ethylenically unsaturated compounds | Chemistry; Metallurgy | 26 | Expired |
| US7442825B2 | Making nitrile compounds from ethylenically unsaturated compounds | Chemistry; Metallurgy | 16 | Expired |
| US6423872B1 | Continuous Ni/low A1 catalyzed hydrogenation of aromatic nitro compounds | Chemistry; Metallurgy | 15 | Expired |
| US7253298B2 | Process for preparing nitrile compounds from ethylenically unsaturated compounds | Performing Operations; Transporting | 14 | Expired |
| US5554573A | Raney-type catalysts for the hydrogenation of halonitroaromatic compounds | Chemistry; Metallurgy | 10 | Expired |
| US6254789A | Method for treating aqueous solutions comprising acids and nitrated compounds | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7531682B2 | Method for making nitrile compounds from ethylenically unsaturated compounds | Performing Operations; Transporting | 8 | Expired |
| US10035746B2 | Process for the decarboxylative ketonization of fatty acids or fatty acid derivatives | Chemistry; Metallurgy | 6 | Active |
| US6547933B2 | Process for the purification of aromatic polyamines | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5689021A | Raney-type catalysts for the hydrogenation of halonitroaromatic compounds | Chemistry; Metallurgy | 6 | Expired |
| US7485741B2 | Method of producing nitrile compounds from ethylenically-unsaturated compounds | Chemistry; Metallurgy | 4 | Expired |
| US10800962B2 | Formulations for enhanced oil recovery comprising sulfonates | Fixed Constructions | 3 | Active |
| US7632483B2 | Hydrogen generating system and hydrodehalogenation method | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5820764A | Treatment/removal of byproduct aqueous effluents comprising hydroxynitro-aromatic compounds | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5554299A | Treatment/removal of byproduct aqueous effluents comprising hydroxynitroaromatic compounds | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5856577A | Process for the preparation of fluoroanilines from fluorinated nitrated benzene compounds | Chemistry; Metallurgy | 2 | Expired |
| US8247561B2 | Preparation of methylpentamethylenediamine and methylpiperidine | Chemistry; Metallurgy | 2 | Active |
| US6040481A | Method for hydrogenating aromatic nitro compounds | Chemistry; Metallurgy | 2 | Expired |
| US11028315B2 | Zwitterionic surfactants suitable for enhanced oil recovery | Fixed Constructions | 1 | Active |
| US11186538B2 | Twin tail amine compounds and their zwitterionic derivatives | Chemistry; Metallurgy | 1 | Active |
| US11692124B2 | Formulations for enhanced oil recovery comprising sulfonates | Fixed Constructions | 1 | Active |
| US10906857B2 | Process for the catalytic decarboxylative cross-ketonization of aryl and aliphatic carboxylic acid | Emerging Cross-Sectional Technologies | 1 | Active |
| US8933279B2 | Method for preparing a mixture of alcohols | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.