Gilbert Blanchard
32Patents
14h-index
29Co-inventors
81Inventor score
Filing activity: Dec 11, 1981 → Dec 29, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4492769A | Pollution control catalyst for internal combustion engine exhaust system/catalytic converter and process for its preparation | Emerging Cross-Sectional Technologies | 88 | Expired |
| US6228799A | Composition based on cerium oxide and on zirconium oxide with a high specific surface and a high oxygen storage capacity, process of preparation and use in catalysis | Emerging Cross-Sectional Technologies | 58 | Expired |
| US6214306A | Composition based on zirconium oxide and cerium oxide, preparation method therefor and use thereof | Emerging Cross-Sectional Technologies | 57 | Expired |
| US4581343A | Process for the preparation of a pollution control catalyst for internal combustion engine exhaust system/catalytic converter | Emerging Cross-Sectional Technologies | 50 | Expired |
| US4621071A | Composite catalyst for treatment of vehicular exhaust gases and process for the preparation of the catalyst | Performing Operations; Transporting | 49 | Expired |
| US4931419A | Catalyst for the conversion of vehicular exhaust gases and process for preparing the catalyst | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4492770A | Catalyst and use thereof in treating internal combustion engine exhaust gases | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4426319A | Catalyst for treatment of exhaust gases from internal combustion engines | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5352646A | Supported catalysts | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5232889A | Supported catalysts | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4985387A | Catalyst supports/catalysts for the treatment of vehicular exhaust gases | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6506705B2 | Composition based on cerium oxide or on cerium and zirconium oxides, in the extruded form, process for the preparation thereof and use thereof as catalyst | Chemistry; Metallurgy | 19 | Expired |
| US4680282A | Pollution control catalyst for internal combustion engine exhaust gases and process for producing it | Performing Operations; Transporting | 16 | Expired |
| US5976476A | Catalytic composition comprising a mixture of cerium oxide with manganese, iron or praseodymium oxide, process for its preparation and its use in automobile afterburning catalysis | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5228997A | Aerobic biological nitrification using biomass granulates | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6355220B1 | Method for treating exhaust gas of internal combustion engines functioning with sulphur-containing fuel | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5053378A | Multi-purpose catalysts for vehicular catalytic converters | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7459484B2 | Organic colloidal dispersion of iron particles, method for preparing same and use thereof as fuel additive for internal combustion engines | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5332855A | Ammoxidation of saturated hydrocarbons | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5686381A | Mixed V/Sb/Sn oxide ammoxidation catalysts | Chemistry; Metallurgy | 8 | Expired |
| US5124304A | Multi-purpose catalyst for vehicular catalytics converters | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5336804A | Ammoxidation of saturated hydrocarbons | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6072070A | Vanadium/antimony/titanium mixed oxide and process of use in vapor phase ammoxidation of an alkane | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5663392A | Preparation of VSb.sub.a aTi.sub.b O.sub.x ammoxidation catalysts | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6083869A | Method for preparing ammoxidation catalysts | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.