1
Aderhold Clemens Dr, Griebler Wolf Dieter Dr, Hocken Joerg Dr, Rosin Uwe, Rudolph Guenther Dr, Takao Hayashi, Norihiro Sato, Manabu Hosoi, Nobuyoshi Kasahara: Electroconductive barium sulphate and process for manufacturing the same.. Metallgesellschaft, December 4, 1991: EP0459552-A1 (8 worldwide citation)

An electroconductive barium sulphate is described which comprises BaSO4 particles which are surrounded by a layer of Sb2O3-doped SnO2. Furthermore, a process is described for the preparation of the electroconductive barium sulphate. The electroconductive barium sulphate is distinguished by a thermal ...


2
Aderhold Clemens Dr, Griebler Wolf Dieter Dr, Hocken Joerg Dr, Rosin Uwe, Rudolph Guenther Dr, Hayashi Takao, Sato Norihiro, Hosoi Manabu, Kasahara Nobuyoshi: Electroconductive mixed phases containing rutile pigment, process for its preparation and its use.. Metallgesellschaft, Mitsui Mining & Smelting Co, March 6, 1991: EP0415478-A2 (6 worldwide citation)

The invention concerns an electroconductive inorganic colour pigment comprising a rutile mixed-phase pigment as substrate with an electroconductive coating comprising antimony-doped tin oxide. The substrate has a specific surface area (BET) of from 1 to 10 m/g and the thickness of the coating is fro ...


3
Hayashi Takao, Sato Norihiro, Omotani Chikara, Hosoi Manabu, Kasahara Nobuyoshi, Rudolph Guenther Dr, Griebler Wolf Dieter Dr, Hocken Joerg Dr: Conductive needle zinc oxide and process for manufacturing thereof.. Metallgesellschaft, Mitsui Mining & Smelting Co, January 2, 1991: EP0405364-A1 (5 worldwide citation)

A description is given of a powder consisting of needle-shaped, electrically conducting zinc oxide containing 0.005 to 5 parts by weight of at least one oxide from the group comprising tin oxide, gallium oxide, indium oxide or aluminium oxide as dopant per 100 parts by weight of zinc oxide. A calcin ...


4
Wedler Michael Dr, Hocken Joerg Dr, Rosin Uwe, Hayashi Takao: Electrically-conductive filler and process for manufacturing the same.. Metallgesellschaft, March 9, 1994: EP0586003-A2 (4 worldwide citation)

An electrically conductive filler is described in which an inorganic substrate is coated with a layer comprising SnO2 doped with fluoride ions, the inorganic substrate comprising BaSO4, TiO2, alkali metal titanate, CaCO3, SiO2, glass fibres, mica, talc or kaolin and the layer being microcrystalline ...


5
Griebler Wolf Dieter Dr, Hocken Joerg Dr, Rudolph Guenther Dr, Sato Norihiro, Hayashi Takao, Kasahara Nobuyoshi: Electrical conductive fibrous filler and process for its manufacture.. Metallgesellschaft, Mitsui Kinzoku, November 4, 1992: EP0511694-A2 (4 worldwide citation)

An electrically conductive fibrous filler contains fibres of aluminium borate as the core material and a layer of an electrically conductive substance covering the core material or contains fibres of aluminium borate as the core material, a layer of titanium oxide covering the fibres of aluminium bo ...


6
Hayashi Takao, Sato Norihiro, Omotani Chikara, Hosoi Manabu, Kasahara Nobuyoshi, Rudolph Guenther Dr, Griebler Wolf Dieter Dr, Hocken Joerg Dr: White electroconductive zinc oxide.. Metallgesellschaft, Mitsui Mining & Smelting Co, December 27, 1990: EP0404087-A1 (2 worldwide citation)

A description is given of a process for producing white, electrically conducting zinc oxide in which an aqueous alkali solution is reacted with a solution containing a water-soluble zinc compound and at least one water-soluble metal compound to form mixed precipitation products, the water-soluble me ...


7
Aderhold Clemens Dr, Griebler Wolf Dieter Dr, Hocken Joerg Dr, Rosin Uwe, Rudolph Guenther Dr, Hayashi Takao, Sato Norihiro, Hosoi Manabu, Kasahara Nobuyoshi: Electroconductive zinc sulfide powder and process for manufacturing the same and its application.. Metallgesellschaft, Mitsui Mining & Smelting Co, March 6, 1991: EP0415477-A2 (1 worldwide citation)

The invention relates to an electrically conductive powder consisting of zinc sulfide particles provided with an electrically conductive copper sulfide coating. The zinc sulfide particles have a specific surface (BET) of 2 to 10 m/g and have a purity of not less than 97%. The electrically conductive ...