Michel Devic
39Patents
9h-index
21Co-inventors
75Inventor score
Filing activity: Nov 24, 1981 → Dec 22, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7202308B2 | Hydrogenation method for unsaturated block copolymers and hydrogenated unsaturated block copolymers | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6447743B1 | Method for preparing an aqueous hydrogen peroxide solution directly from hydrogen and oxygen | Performing Operations; Transporting | 32 | Expired |
| US8252964B2 | Process for the purification of 2,3,3,3-tetrafluoro-1-propene (HFO-1234yf) | Chemistry; Metallurgy | 18 | Active |
| US5296100A | H.sub.2 O.sub.2 /alkaline bleaching of wood pulps | Textiles; Paper | 12 | Expired |
| US5480788A | Bleaching of plant materials | Chemistry; Metallurgy | 11 | Expired |
| US5143581A | Method of peroxide bleaching of pulp pretreated with a sequestering agent then with a sulphite and reducing agent | Textiles; Paper | 10 | Expired |
| US6958138B1 | Supported metal catalyst, preparation and applications for directly making hydrogen peroxide | Performing Operations; Transporting | 9 | Expired |
| US4379092A | Process for the preparation of anthraquinone and its substituted derivatives | Chemistry; Metallurgy | 9 | Expired |
| US6019870A | Process for the preparation of delignified and bleached chemical paper pulps | Textiles; Paper | 9 | Expired |
| US5219601A | Two-step bleaching of plant materials | Human Necessities | 8 | Expired |
| US4812206A | Process for bleaching lignocellulosic matter | Textiles; Paper | 8 | Expired |
| US5298118A | Preparation of bleached chemithermomechanical pulp | Textiles; Paper | 6 | Expired |
| US5338402A | Process for preparing a bleached chemithermomechanical pulp | Textiles; Paper | 6 | Expired |
| US8329964B2 | Method for preparing 2,3,3,3-tetrafluoro-1-propene | Performing Operations; Transporting | 5 | Active |
| US5085880A | Process for the preparation of bleached vegetable pulps | Human Necessities | 5 | Expired |
| US5449436A | Bleaching of deinked paper/wood pulp | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7060244B2 | Method for directly obtaining hydrogen peroxide | Performing Operations; Transporting | 4 | Expired |
| US4496760A | Process of decomposition of a complex of ortho-benzoyl benzoic acid, hydrogen fluoride and boron trifluoride | Chemistry; Metallurgy | 3 | Expired |
| US5094866A | Bleaching of vegetable pulps | Human Necessities | 3 | Expired |
| US4966984A | Process for the cyclization of orthobenzoylbenzoic acid | Chemistry; Metallurgy | 3 | Expired |
| US5124171A | Removal of peroxide values from bleached/dried vegetable matter | Human Necessities | 2 | Expired |
| US6554958B1 | Process for the delignification and bleaching of chemical paper pulps with hydrogen peroxide and at least one polymer | Textiles; Paper | 2 | Expired |
| US4591460A | Process for the decomposition of a complex of orthobenzoyl-benzoic acid, hydrogen fluoride and boron trifluoride | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4717451A | Process for the preparation of anthraquinone dispersions and their use in alkaline wood digestion processes | Chemistry; Metallurgy | 1 | Expired |
| US8841493B2 | Process for preparing fluoroolefin compounds | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.