Pierre Macaudiere
19Patents
7h-index
14Co-inventors
55Inventor score
Filing activity: Jun 9, 1994 → Dec 22, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6136048A | Organic sol comprising at least one oxygenated rare-earth compound, synthesis method therefor, and use of said sol for catalysis | Chemistry; Metallurgy | 31 | Expired |
| US5736114A | Spinel-based catalysts for reducing exhaust emissions of NO.sub.x | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6210451A | Colloidal organic sols comprising tetravalent metal oxide/organic acid complexes | Chemistry; Metallurgy | 19 | Expired |
| US6238593A | Rare-earth borate and its precursor, preparation processes and use of borate as luminophore | Chemistry; Metallurgy | 12 | Expired |
| US5888291A | Alkaline-earth metal-, copper- and optionally titanium-based silicates, blue or violet pigments based on these silicates, process for their preparation and their use | Chemistry; Metallurgy | 11 | Expired |
| US5501733A | Rare earth metal sulfide pigments comprising fluorine values | Chemistry; Metallurgy | 11 | Expired |
| US6180073A | Compound with base of an alkaline-earth, sulphur and aluminium, gallium or indium, method of preparing same and use as luminophore | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5876681A | Spinel-based catalysts for reducing exhaust emissions of NO.sub.x | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5755868A | Very finely divided rare earth sulfide colorant compositions | Chemistry; Metallurgy | 6 | Expired |
| US6221473A | Rare-earth and alkali sulphide, method for preparing same and use thereof as a pigment | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6491886B1 | Method for treating gases to reduce nitrogen oxide emissions | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5968247A | Very finely divided rare earth sulfide colorant compositions | Chemistry; Metallurgy | 5 | Expired |
| US6464953B1 | LaMO3 type composition, M being aluminium, gallium or indium, in powder or sintered form, method of preparation and use as conductor of oxygen | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6596196B2 | Rare earth borate, its precursor, and luminophore made thereof | Chemistry; Metallurgy | 4 | Expired |
| US6352678B1 | Process for preparing a rare earth borate by reacting together at least one rare earth salt, boric acid and a base | Chemistry; Metallurgy | 4 | Expired |
| US6136084A | Sulphur compounds coated with a zinc compound for use as pigments | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6284033A | Inorganic rare earth pigments/colorants and synthesis/applications thereof | Chemistry; Metallurgy | 2 | Expired |
| US6419735B1 | Composition based on samarium sesquisulphide, preparation method and use as coloring pigment | Chemistry; Metallurgy | 2 | Expired |
| US5746990A | Process for the preparation of rare-earth sulphides from halides | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.