Inventor · Saint-Leu, FR

Thierry Chopin

46Patents
18h-index
51Co-inventors
84Inventor score

Filing activity: Oct 27, 1987 → May 29, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6362121B1 Substrate with a photocatalytic coating based on titanium dioxide and organic dispersions based on titanium dioxide Emerging Cross-Sectional Technologies 210 Expired
US6037289A Titanium dioxide-based photocatalytic coating substrate, and titanium dioxide-based organic dispersions Emerging Cross-Sectional Technologies 159 Expired
US5607892A Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces Emerging Cross-Sectional Technologies 58 Expired
US6465088B1 Substrate with a photocatalytic coating Emerging Cross-Sectional Technologies 58 Expired
US5712218A Cerium/zirconium mixed oxide catalysts having high/stable specific surface areas Chemistry; Metallurgy 56 Expired
US5693299A Process for the catalytic conversion of exhaust gases using cerium/zirconium mixed oxide catalyst Chemistry; Metallurgy 49 Expired
US5908800A Composition precursor and mixed cerium and zirconium oxide-based composition, and procedure for preparation and use thereof Chemistry; Metallurgy 49 Expired
US5106607A Multilobar catalysts for the conversion of sulfur containing gaseous effluents Emerging Cross-Sectional Technologies 43 Expired
US6740312B2 Titanium dioxide particles Chemistry; Metallurgy 36 Expired
US5883037A Thermally stable/highly reducible catalyst compositions comprising alumina and the oxides of cerium and zirconium Emerging Cross-Sectional Technologies 34 Expired
US5532198A Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces Performing Operations; Transporting 31 Expired
US5352646A Supported catalysts Emerging Cross-Sectional Technologies 28 Expired
US5232889A Supported catalysts Emerging Cross-Sectional Technologies 27 Expired
US5529969A B.E.T. specific surface-stabilized ceria Chemistry; Metallurgy 27 Expired
US5626826A Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces Emerging Cross-Sectional Technologies 24 Expired
US5397758A Alumina-based compositions and catalysts having high specific surface area Emerging Cross-Sectional Technologies 23 Expired
US6210451A Colloidal organic sols comprising tetravalent metal oxide/organic acid complexes Chemistry; Metallurgy 19 Expired
US6905814B1 Use of film-forming titanium dioxide dispersions for cleaning and disinfecting surfaces, film-forming titanium dioxide dispersions Emerging Cross-Sectional Technologies 18 Expired
US5278123A Monolithic catalysts for converting sulfur compounds into SO2 Chemistry; Metallurgy 18 Expired
US6720066B2 Substrate with a photocatalytic coating Emerging Cross-Sectional Technologies 17 Expired
US6187438A Titanium dioxide particles, method for their preparation and their use in cosmetics, varnish and surface coating Emerging Cross-Sectional Technologies 16 Expired
US6136891A Composite particles including an organic polymer and an oxide and/or hydroxide Emerging Cross-Sectional Technologies 16 Expired
US5688439A Colloidal dispersions of cerium oxide core/titanium oxide sheath particulates and photocatalytic coatings provided thereby Emerging Cross-Sectional Technologies 14 Expired
US5401309A Rare earth metal sulfide pigment compositions Chemistry; Metallurgy 14 Expired
US6090743A Dispersible rare earth compositions and colloidal suspensions/catalysts comprised thereof Emerging Cross-Sectional Technologies 12 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.