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Kazunobu Abe, Hiroaki Rikimaru, Iwao Yamazaki, Hiroshi Hasegawa: Production of shaped catalysts or carriers comprising titanium oxides. Sakai Chemical, H Walter Haeussler, September 12, 1978: US04113660 (45 worldwide citation)

A process for preparing shaped catalysts or carriers mainly containing titanium oxide and improved in mechanical strength which comprises calcining a material mainly comprising titanium oxide or a substance convertible into titanium oxide on calcination in the presence of metatitanic acid sol or gel ...


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Kazunobu Abe, Tadao Nakatsuji: Method for producing a catalytic structure for the reduction of nitrogen oxides. Sakai Chemical, Wenderoth Lind & Ponack, May 28, 1985: US04520124 (39 worldwide citation)

A method is provided for producing a catalytic structure in the form of sheet or honeycomb for the gas phase reduction of nitrogen oxides. The method comprises: beating an inorganic fiber in water to form a slurry; forming the slurry into a sheet by paper-making means and drying the sheet; impregnat ...


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Kazunobu Abe, Tadao Nakatsuji: Method for producing a catalyst and a carrier therefor. Sakai Chemical, Wenderoth Lind & Ponack, July 28, 1981: US04280926 (38 worldwide citation)

A method is provided for producing a catalyst and a carrier therefor in the form of sheet or honeycomb. The method comprises: beating a heat-resistant fiber such as asbesto fiber in water to form a slurry; mixing the slurry with a catalytically active agent, a carrier material therefor and/or their ...


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Kazunobu Abe, Shoichi Tamura, Tadao Nakatsuji: Method for preventing the wear of a monolithic catalyst by dusts. Sakai Chemical, Wenderoth Lind & Ponack, October 13, 1981: US04294806 (30 worldwide citation)

In a method for treating a gas containing dusts therein under a monolithic catalyst consisting of a ceramic support which is substantially porous throughout the structure, and has active ingredients uniformly dispersed therein and passages therethrough parallel to the flow of the gas for allowing th ...


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Kazunobu Abe, Tadao Nakatsuji: Method for producing a catalyst and a carrier therefor including heat-resistant fibers. Sakai Chemical, Wenderoth Lind & Ponack, November 22, 1983: US04416800 (17 worldwide citation)

A method is provided for producing a catalyst and a carrier therefor in the form of sheet or honeycomb. The method comprises: beating a heat-resistant fiber such as asbesto fiber in water to form a slurry; mixing the slurry with a catalytically active agent, a carrier material therefor and/or their ...


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Kazunobu Abe, Shoichi Tamura, Tosiaki Matsuda: Method of continuously extruding and molding ceramic honey-comb shaped moldings and die for use in the continuous extruding operation thereof. Saki Chemical, Jones Tullar & Cooper, March 31, 1981: US04259057 (16 worldwide citation)

The present invention is directed to a method of continuously extruding and molding ceramic honey-comb shaped moldings by use of an extruding die including a tertiary channel grooved, corresponding to the cross-sectional shape of the core unit of the ceramic honey-comb, on the material outlet side o ...


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Kazunobu Abe, Masashi Aoki, Kazuhisa Hidaka: Ceramic dielectrics and compositions therefor. Sakai Chemical, Wenderoth Lind & Ponack, January 28, 1992: US05084424 (15 worldwide citation)

A composition for producing ceramic dielectrics which comprises: a mixture of barium titanate which has average particle size of 0.1-1.5 .mu.m is amounts of 98-60 mole % and a perovskite type barium titanate solid solution which has average particle size of 0.1-1.5 .mu.m and a Curie temperature of 5 ...


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Kazunobu Abe, Takeshi Fukunaga: Method of producing a composite material comprising a perovskite complex compound having an .alpha.-olefin polymer deposited thereon. Sakai Chemical, Wenderoth Lind & Ponack, October 15, 1991: US05057478 (14 worldwide citation)

An .alpha.-olefin polymerization catalyst which comprises a perovskite type complex compound comprising a perovskite type compound represented by the formula


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Masashi Aoki, Kiyoshi Fukai, Kazunobu Abe, Koichiro Sakata, Tadashi Takenaka: Method of making a multilayer piezoelectric composite. Sakai Chemical, Merchant Gould Smith Edell Welter & Schmidt, April 16, 1996: US05507898 (11 worldwide citation)

A multilayer piezoelectric composite comprising a bonded laminate each layer of which is composed of a green sheet of a low-temperature sintering lead zirconate titanate piezoelectric ceramic. The temperature coefficient of a frequency constant of at least one layer has a polarity opposite to the po ...