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Yoshio Yoshikawa, Takanari Nawata, Akira Amemiya, Toshio Komatsu, Yoshiaki Inoue, Megumu Yuyama: Oxygen absorbent. Mitsubishi Gas Chemical Company, Frishauf Holtz Goodman & Woodward, March 11, 1980: US04192773 (96 worldwide citation)

An oxygen absorbent comprising (a) metal halide-coated metal powder having at least one metal halide coated on the surface of at least one metal powder, the amount of metal halide coated being in the range of from about 0.001 part to about 10 parts by weight per 100 parts by weight of the metal powd ...


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Tomiya Isshiki, Yasuhiko Kijima, Akiro Ito, Yuh Miyauchi, Takao Konko, Takayuki Watanabe: Process for producing vinyl acetate. Mitsubishi Gas Chemical Company, Fleit Jacobson Cohn Price Holman & Stern, December 18, 1990: US04978778 (85 worldwide citation)

A process for producing vinyl acetate which comprises reacting acetic anhydride with hydrogen in the presence of a catalyst comprising


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Morio Gaku, Nobuyuki Ikeguchi, Yasuo Tanaka: Printed wiring board having highly reliably via hole and process for forming via hole. Mitsubishi Gas Chemical Company, Wenderoth Lind & Ponack L, August 28, 2001: US06280641 (84 worldwide citation)

Disclosed are a printed wiring board having micro-via holes highly reliable for conduction and a method of making the micro-via hole by providing a coating or sheet of an organic substance containing 3 to 97% by volume of at least one selected from a metal compound powder, a carbon powder or a metal ...


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Hidechika Wakabayashi, Toru Takahashi, Masaru Sakamoto, Rieko Sano: Process for preparing water-soluble tricarboxypolysaccharide. Mitsubishi Gas Chemical Company, Antonelli Terry Stout & Kraus, April 24, 2001: US06222031 (82 worldwide citation)

Disclosed is a process for preparing a water-soluble tricarboxypolysaccharide which includes the step of oxidizing an &agr;-bonding type polysaccharide with a ruthenium compound and an oxidizing agent. The water-soluble tricarboxypolysaccharide, having a high carboxyl group content, can easily and i ...


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Senzo Shimizu, Yoshiaki Momose, Yozo Yoshida: Multilayered container. Mitsubishi Gas Chemical Company, Wenderoth Lind & Ponack, March 28, 1989: US04816308 (74 worldwide citation)

A biaxially oriented multilayered container consisting of a body portion and a mouth portion. The body portion comprises one or more layers of a thermoplastic gas-barrier resin B and layers of a thermoplastic resin A other than the resin B which are larger in number than the resin B layers by 1, the ...


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Fumio Ohkoshi: Process for the production of high-purity isophthalic acid. Mitsubishi Gas Chemical Company, Wenderoth Lind & Ponack, June 23, 1998: US05770765 (67 worldwide citation)

A process for the production of high-purity isophthalic acid, which enables easy treatment of the PIA mother liquor, enables the recovery of the useful materials contained in the PIA mother liquor, decreases the discharge amount of water and enables the recycling of water to be used as a solvent, wi ...


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Toshio Komatsu, Yoshiaki Inoue, Megumu Yuyama: Oxygen absorbent. Mitsubishi Gas Chemical Company, Frishauf Holtz Goodman & Woodward, September 4, 1979: US04166807 (64 worldwide citation)

An oxygen absorbent comprising iron and a metal halide, characterized in that the iron contains sulfur in an amount of from 0.05% to 5% on the basis of the weight of the iron is disclosed.


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Yoshiaki Inoue: Sheet-like, oxygen-scavenging agent. Mitsubishi Gas Chemical Company, Leydig Voit & Mayer, September 6, 1988: US04769175 (63 worldwide citation)

A sheet-like oxygen scavenger for preserving foods or other article in an oxygen-free conditions. This oxygen scavenger is composed of a mixture of fibrous material, iron powder, water and electrolytic material and formed into a sheet-like product by a process which is similar to a paper making proc ...


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Masato Watanabe, Hideyuki Takahashi, Masao Kinoshita: Food packing body for heat and microwave treatment. Mitsubishi Gas Chemical Company, Leydig Voit & Mayer, August 31, 1993: US05241149 (62 worldwide citation)

Food is contained in a container made from packing materials with an oxygen permeability of 200 ml/m.sup.2. 24Hr.multidot.atm, an oxygen absorber which has a microwave-proof layer with film thickness of 5-20 .mu.m on at least one side and also air-permeable packing material on at least one side, who ...