Produits et services

Chemical products for use in industry; chemical products for use in horticulture; Mineral oxides; mineral powders; aluminum oxide; aluminum oxide containing raw materials made from powder for ceramics; ultra-pure aluminum powder; alumina; aluminum alum; alum; powder for technical ceramics; chemical additives for printing inks; compositions for the manufacture of technical ceramics; ceramic materials in particulate form used as filtering media; ceramic compositions for sintering [granules and powders]; cerium; chemical preparations for scientific use other than for medical or veterinary use; polish removing substances; filtering materials (mineral substances); rare earths; spinel (mineral oxide); spinel (chemical preparation); zirconium oxide; chemical substances intended for the biotechnology industry; chemical products for the automotive industry, for the manufacture of ink, surface treatment for medical instruments other than pharmaceutical products, for the manufacture of abrasives; minerals in the form of powder for industrial use; adhesives intended for the electro-optical industry; compositions for the manufacture of industrial ceramics; ceramic compositions (porous spheres) crystallized using atomization; fondants intended for the preparation of ceramics (chemical products for industrial use); ceramic materials in powder form and granulates intended for industry; chemical materials intended for the manufacture of ceramic products; yttrium and aluminum garnet; yttrium; chemical compositions intended for shaping glass; chemical materials intended for the manufacture of cosmetics. Polishing preparations; abrasive preparations; abrasives; corundum (abrasive); rust removing products; products for removing paint, varnish, dyes, lacquers; denture polishes; abrasive granules; abrasive preparations for semiconductors; abrasive preparations for the maintenance of vehicles; polishing powder; preparations for polishing ceramics, sapphires, materials.

Produits et services

Chemical products for use in industry; mineral oxides; mineral powders; aluminum oxide; aluminum oxide containing raw materials made from powder for ceramics; ultra-pure aluminum powder; alumina; aluminum alum; alum; powder for technical ceramics; chemical additives for printing inks; compositions for the manufacture of technical ceramics; ceramic materials in particulate form used as filtering media; ceramic compositions for sintering [granules and powders]; cerium; chemical preparations for scientific use other than for medical or veterinary use; polish removing substances; filtering materials (mineral substances); rare earths; spinel (mineral oxide); spinel (chemical preparation); zirconium oxide; chemical substances intended for the biotechnology industry; chemical products for the automotive industry, for the manufacture of ink, surface treatment for medical instruments other than pharmaceutical products, for the manufacture of abrasives; minerals in the form of powder for industrial use; adhesives intended for the electro-optical industry; compositions for the manufacture of industrial ceramics; ceramic compositions (porous spheres) crystallized using atomization; fondants intended for the preparation of ceramics (chemical products for industrial use); ceramic materials in powder form and granulates intended for industry; chemical materials intended for the manufacture of ceramic products; yttrium and aluminum garnet; yttrium; chemical compositions intended for shaping glass; chemical materials intended for the manufacture of cosmetics; all the aforesaid goods excluding chemical products for use in horticulture and agriculture and excluding chemical de-icing compounds. Polishing preparations, abrasive preparations; abrasives; corundum (abrasive); rust removing products; products for removing paint, varnish, dyes, lacquers; denture polishes; abrasive granules; abrasive preparations for semiconductors; abrasive preparations for the maintenance of vehicles; polishing powder; preparations for polishing ceramics, sapphires, materials.

Produits et services

Chemical products for use in industry; chemical products for use in horticulture; Mineral oxides; mineral powders; aluminum oxide; aluminum oxide containing raw materials made from powder for ceramics; ultra-pure aluminum powder; alumina; aluminum alum; alum; powder for technical ceramics; chemical additives for printing inks; compositions for the manufacture of technical ceramics; ceramic materials in particulate form used as filtering media; ceramic compositions for sintering [granules and powders]; cerium; chemical preparations for scientific use other than for medical or veterinary use; polish removing substances; filtering materials (mineral substances); rare earths; spinel (mineral oxide); spinel (chemical preparation); zirconium oxide; chemical substances intended for the biotechnology industry; chemical products for the automotive industry, for the manufacture of ink, surface treatment for medical instruments other than pharmaceutical products, for the manufacture of abrasives; minerals in the form of powder for industrial use; adhesives intended for the electro-optical industry; compositions for the manufacture of industrial ceramics; ceramic compositions (porous spheres) crystallized using atomization; fondants intended for the preparation of ceramics (chemical products for industrial use); ceramic materials in powder form and granulates intended for industry; chemical materials intended for the manufacture of ceramic products; yttrium and aluminum garnet; yttrium; chemical compositions intended for shaping glass; chemical materials intended for the manufacture of cosmetics. Polishing preparations; abrasive preparations; abrasives; corundum (abrasive); rust removing products; products for removing paint, varnish, dyes, lacquers; denture polishes; abrasive granules; abrasive preparations for semiconductors; abrasive preparations for the maintenance of vehicles; polishing powder; preparations for polishing ceramics, sapphires, materials.

Produits et services

Chemical products for use in industry; chemical products for use in horticulture; Mineral oxides; mineral powders; aluminum oxide; aluminum oxide containing raw materials made from powder for ceramics; ultra-pure aluminum powder; alumina; aluminum alum; alum; powder for technical ceramics; chemical additives for printing inks; compositions for the manufacture of technical ceramics; ceramic materials in particulate form used as filtering media; ceramic compositions for sintering [granules and powders]; cerium; chemical preparations for scientific use other than for medical or veterinary use; polish removing substances; filtering materials (mineral substances); rare earths; spinel (mineral oxide); spinel (chemical preparation); zirconium oxide; chemical substances intended for the biotechnology industry; chemical products for the automotive industry, for the manufacture of ink, surface treatment for medical instruments other than pharmaceutical products, for the manufacture of abrasives; minerals in the form of powder for industrial use; adhesives intended for the electro-optical industry; compositions for the manufacture of industrial ceramics; ceramic compositions (porous spheres) crystallized using atomization; fondants intended for the preparation of ceramics (chemical products for industrial use); ceramic materials in powder form and granulates intended for industry; chemical materials intended for the manufacture of ceramic products; yttrium and aluminum garnet; yttrium; chemical compositions intended for shaping glass; chemical materials intended for the manufacture of cosmetics. Polishing preparations; abrasive preparations; abrasives; corundum (abrasive); rust removing products; products for removing paint, varnish, dyes, lacquers; denture polishes; abrasive granules; abrasive preparations for semiconductors; abrasive preparations for the maintenance of vehicles; polishing powder; preparations for polishing ceramics, sapphires, materials. Treatment of materials, namely the processing or chemical production of inorganic substances; abrasion; technical ceramic works; burnishing by abrasion; optical glass grinding; abrasive polishing service; glass polishing; treatment of glass to alter its optical properties; treatment of materials for manufacture of ceramic products.

Produits et services

Chemical preparations for use in industry; chemical preparations for use in horticulture, except fungicides, herbicides, insecticides and parasiticides; mineral oxides; mineral powders, namely, metal oxide powders for industrial purposes; aluminum oxide; aluminum oxide containing raw materials made from powder for ceramics; ultra-pure aluminum powder being a chemical for use in industry and science; alumina; aluminum alum; alum; ceramic powder for technical ceramic manufacturing; chemical additives for printing inks; compositions, namely, chemical additives, for use in the manufacture of technical ceramics; ceramic compositions, namely, ceramic granules and powders, used for sintering in the manufacture of ceramic parts; cerium; chemical preparations for scientific use other than for medical or veterinary use; polish removing substances, namely, oxides; mineral substances in the nature of filtering materials to manufacture ceramics filtration membranes or coatings; rare earths; spinel as a mineral oxide; spinel as a chemical preparation for use in ceramics manufacturing; zirconium oxide; chemical substances, namely, chemical preparations, for use in the biotechnology industry; chemicals for industrial purposes for use in the automotive industry, for the manufacture of ink, for surface treatment of medical instruments other than pharmaceutical products, for the manufacture of abrasives; minerals, namely, metal oxides, phosphors, in the form of powder for industrial use; adhesives intended for the electro-optical industry; compositions, namely, oxides and silicas, for use in the manufacture of industrial ceramics; ceramic compositions in the form of porous spheres, crystallized in using atomization, for use in manufacturing ceramics; fondants being mold release preparations in the nature of chemical preparations for industrial use, namely, for use in the manufacture of ceramics; ceramic materials in powder and granulate form for use in technical ceramics manufacturing; chemical materials, namely, oxides, silicas, and alums used in the manufacture of ceramic products; yttrium and aluminum garnet; yttrium; chemical compositions, namely, chemical additives, for use in shaping glass; chemical materials, namely, chemical additives for use in the manufacture of cosmetics Polishing preparations; abrasive preparations; abrasives, namely, metal oxides for use as an abrasive, abrasive paste, abrasive suspensions; corundum, namely, aluminum oxides for use as an abrasive; rust removing preparations; preparations for removing paint, varnish, dyes, lacquers; denture polishes; abrasive granules, namely, abrasive sands; abrasive preparations for semiconductors; abrasive preparations for the maintenance of vehicles; polishing powder; preparations for polishing ceramics, sapphires, materials Treatment of material, namely, inorganic substances, by means of chemical processing or chemical production in the form of the addition of metal oxides to organic and aqueous solvents to manufacture polishing preparations; abrasive blasting services; ceramic processing for technical ceramic works; burnishing by abrasion; optical glass grinding; abrasive polishing services, namely, polishing of glass, sapphires, ceramics, silicon carbide, metals; glass polishing; treatment of glass to alter its optical properties; treatment of materials for manufacture of ceramic products

Produits et services

Chemical preparations for use in industry; chemical preparations for use in horticulture except fungicides, herbicide, insecticides and parasiticides; mineral oxides; mineral powders, namely, metal oxide powders for industrial purposes; aluminum oxide; aluminum oxide containing raw materials made from powder for ceramics; ultra-pure aluminum powder being a chemical for use in industry and science; alumina; aluminum alum; alum; powder for manufacturing technical ceramics, namely, alumina, zirconia, phosphors; chemical additives for printing inks; chemical compositions for the manufacture of technical ceramics; ceramic compositions for sintering in the nature of ceramic granules and powders used in manufacturing; cerium; chemical preparations for scientific use other than for medical or veterinary use; polish removing substances, namely, metal oxides; mineral substances in the nature of filtering materials to manufacture ceramics filtration membranes or coatings; rare earths; spinel in the nature of a mineral oxide; spinel in the nature of a chemical preparation for use in industry; zirconium oxide; chemical preparations for use in the biotechnology industry; chemical preparations for use in the automotive industry and for the manufacture of abrasives; chemical preparations, except pigments, for the manufacture of ink; chemical preparations, for scientific purposes for surface treatment for medical instruments other than pharmaceutical products; minerals in the form of powder for industrial use, namely, metal oxides, phosphors; adhesives for the electro-optical industry; polymer compositions for the manufacture of industrial ceramics; ceramic compositions in the nature of porous spheres, crystallized using atomization, for use in industrial and commercial manufacturing; fondants for the preparation of ceramics, namely, chemical preparations for industrial use; ceramic materials in powder form and granulates intended for use in the manufacturing industry; chemical preparations for the manufacture of ceramic; yttrium and aluminum garnet in the nature of alloys of rare earth metals; yttrium; chemical compositions for shaping glass; chemical additive materials intended for use in the manufacture of cosmetics Polishing preparations; abrasive preparations; abrasives preparations, namely, abrasive paste, abrasive suspensions; corundum in the nature of industrial abrasives for use in abrasion of metals, crystals and ceramics; rust removing preparations; preparations for removing paint, varnish, and lacquers; denture polishes; abrasive granules, namely, abrasive sand; abrasive preparations for semiconductors; abrasive preparations for the maintenance of vehicles; polishing powder; preparations for polishing ceramics, sapphires, and crystalline, metallic, plastic materials

Abrégé

The present invention relates to the synthesis of luminophores and of reflective alumina for optimizing the emissive properties of a fluorescent layer.

Classes IPC  ?

• C01F 7/00 - Composés de l'aluminium
• C09K 11/02 - Emploi de substances particulières comme liants, revêtements de particules ou milieux de suspension
• C01F 7/02 - Oxyde d'aluminiumHydroxyde d'aluminiumAluminates
• C09K 11/57 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du manganèse ou du rhénium
• C09K 11/77 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant des métaux des terres rares
• H01J 61/44 - Dispositifs caractérisés par le matériau luminescent utilisé
• B02C 19/18 - Utilisation d'effets physiques auxiliaires aidant la désagrégation, p. ex. ultrasons, irradiation
• B02C 23/14 - Séparation ou triage de matériaux, associé au broyage ou à la désagrégation au moyen de plusieurs séparateurs
• C09K 11/59 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du silicium
• C09K 11/64 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant de l'aluminium

Abrégé

The present invention relates to the synthesis of luminophores and of reflective alumina for optimizing the emissive properties of a fluorescent layer.

Classes IPC  ?

• C01F 7/00 - Composés de l'aluminium
• C09K 11/77 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant des métaux des terres rares
• C09K 11/02 - Emploi de substances particulières comme liants, revêtements de particules ou milieux de suspension
• C09K 11/57 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du manganèse ou du rhénium
• H01J 61/44 - Dispositifs caractérisés par le matériau luminescent utilisé

Abrégé

The invention relates alpha-alumina having a degree of purity greater than or equal to 99.99%, in the form of spherical particles (1) having a predominant size greater than or equal to 850 μm. The invention also relates to the use of alpha-alumina as defined above as well as to an associated synthesis method and device.

Classes IPC  ?

• C01F 7/02 - Oxyde d'aluminiumHydroxyde d'aluminiumAluminates
• C01F 7/44 - Déshydratation de l’oxyde ou de l'hydroxyde d'aluminium, c.-à-d. toutes les conversions d'une forme en une autre impliquant une perte d’eau
• B01J 19/12 - Procédés utilisant l'application directe de l'énergie ondulatoire ou électrique, ou un rayonnement particulaireAppareils à cet usage utilisant des radiations électromagnétiques

Abrégé

The invention relates to the synthesis of luminophores and reflective alumina for optimising the emission properties of a fluorescent layer.

Classes IPC  ?

• C01F 7/44 - Déshydratation de l’oxyde ou de l'hydroxyde d'aluminium, c.-à-d. toutes les conversions d'une forme en une autre impliquant une perte d’eau
• C09K 11/08 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes