LexDanaLexDanabeta
Inventor

Thierry Chopin

Inventor
Saint Denis, FR

Overview

46→
Patents
1990–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 46 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C01Pprimary
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals8%
C01GCompounds containing metals not covered by subclasses c01d or c01f8%
B01DSeparation6%
C04BLime, magnesia5%
Y02TClimate change mitigation technologies related to transportation4%
B82YSpecific uses or applications of nanostructures4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
10,822,668Process for dephosphorization of molten metal during a refining process202010,710,929Mineral composition based on a mixed solid phase of calcium and magnesium carbonates and process for preparing such a composition202010,351,474Mineral composition based on a mixed solid phase of calcium and magnesium carbonates and process for preparing such a composition201910,351,775Mineral composition made from a mixed solid phase of calcium and magnesium carbonates, method of preparing same and use thereof20199,365,696'Flame-retardant mineral fillers and flame-retardant polymer compositions'20168,440,163'Slaked lime composition and its manufacturing process'20136,905,814'Use of film-forming titanium dioxide dispersions for cleaning and disinfecting surfaces, film-forming titanium dioxide dispersions'20056,740,312'Titanium dioxide particles'20046,720,066'Substrate with a photocatalytic coating'20046,512,038'Use of aluminum hydroxycarbonate, hydroxyoxycarbonate or oxycarbonate as filler in a rubber composition'20036,465,088'Substrate with a photocatalytic coating'20026,362,121'Substrate with a photocatalytic coating based on titanium dioxide and organic dispersions based on titanium dioxide'20026,284,033'Inorganic rare earth pigments/colorants and synthesis/applications thereof'20016,210,451'Colloidal organic sols comprising tetravalent metal oxide/organic acid complexes'20016,187,438'Titanium dioxide particles, method for their preparation and their use in cosmetics, varnish and surface coating'20016,136,891'Composite particles including an organic polymer and an oxide and/or hydroxide'20006,090,743'Dispersible rare earth compositions and colloidal suspensions/catalysts comprised thereof'20006,037,289'Titanium dioxide-based photocatalytic coating substrate, and titanium dioxide-based organic dispersions'20005,922,330'High pH colloidal dispersion of a cerium compound, and a process for its preparation'19995,908,800'Composition precursor and mixed cerium and zirconium oxide-based composition, and procedure for preparation and use thereof'19995,888,291'Alkaline-earth metal-, copper- and optionally titanium-based silicates, blue or violet pigments based on these silicates, process for their preparation and their use'19995,883,037'Thermally stable/highly reducible catalyst compositions comprising alumina and the oxides of cerium and zirconium'19995,733,361'High concentration colloidal dispersion of a cerium compound and a process for its preparation'19985,718,879'Lanthanum-stabilized alumina particulates'19985,712,218'Cerium/zirconium mixed oxide catalysts having high/stable specific surface areas'19985,693,299'Process for the catalytic conversion of exhaust gases using cerium/zirconium mixed oxide catalyst'19975,688,439'Colloidal dispersions of cerium oxide core/titanium oxide sheath particulates and photocatalytic coatings provided thereby'19975,637,547'Crush resistant adsorptive agglomerates of activated alumina'19975,626,826'Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces'19975,607,892'Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces'19975,532,198'Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces'19965,529,969'B.E.T. specific surface-stabilized ceria'19965,401,309'Rare earth metal sulfide pigment compositions'19955,397,758'Alumina-based compositions and catalysts having high specific surface area'19955,352,646'Supported catalysts'19945,348,581'Rare earth sesquisulfide compositions comprising alkali/alkaline earth metal values'19945,278,123'Monolithic catalysts for converting sulfur compounds into SO2'19945,273,949'Silica-stabilized alumina'19935,232,889'Supported catalysts'19935,210,063'Crush-resistant/adsorptive agglomerates of activated alumina'19935,149,519'Preparation of sulfur-free titanium dioxide'19925,106,607'Multilobar catalysts for the conversion of sulfur containing gaseous effluents'19925,100,858'Moldable/extrudable titanium dioxide particulates'19925,045,301'Moldable/extrudable titanium dioxide particulates'19914,983,563'Mechanically improved shaped articles'19914,891,350'Catalyst supports and process for their preparation'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2002Patents assigned to RHONE POULENC CHIMIE (32)· patent assignee history
1990–2001Based in Saint Denis, FR· patent location history
1997–2013Based in Saint Leu La Foret, FR· patent location history
2000–2005Patents assigned to RHODIA CHIMIE SA (7)· patent assignee history
2002–2004Patents assigned to SAINT GOBAIN (2)· patent assignee history
2002–2004Based in St Leu la Forêt, FR· patent location history
2013–2016Patents assigned to LHOIST RECH & DEV SA (2)· patent assignee history
2016–2020Based in Uccle, BE· patent location history
2019–2020Patents assigned to LHOIST RECH ET DEVELOPPEMENT SA (4)· patent assignee history
2020Based in Brussels, BE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RHONE POULENC CHIMIE321990–2002
RHODIA CHIMIE SA72000–2005
LHOIST RECH ET DEVELOPPEMENT SA42019–2020
LHOIST RECH & DEV SA22013–2016
SAINT GOBAIN22002–2004
Locations
LocationPatentsSpan
Saint Denis, FR231990–2001
Saint Leu La Foret, FR161997–2013
Uccle, BE42016–2020
St Leu la Forêt, FR22002–2004
Brussels, BE12020