Inventor · Asnières-sur-Seine, FR

Pierre Macaudiere

19Patents
7h-index
14Co-inventors
55Inventor score

Filing activity: Jun 9, 1994 → Dec 22, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
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.