1
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 ...


2
Takanari Nawata, Toshio Komatsu, Masayuki Ohtsuka: Oxygen and carbon dioxide absorbent and process for storing coffee by using the same. Mitsubishi Gas Chemical Company, Fleit & Jacobson, December 28, 1982: US04366179 (47 worldwide citation)

An oxygen and carbon dioxide absorbent comprising (A) a particulate substance wherein the particles of a hydrous alkali substance are covered with separator particles, (B) iron powder and (C) an electrolyte and a process for storing coffee by using the same is disclosed.


3
Takanari Nawata, Toshio Komatsu, Yukio Kondoh: Oxygen absorbent-containing bag. Mitsubishi Gas Chemical Company, Browdy and Neimark, June 1, 1982: US04332845 (39 worldwide citation)

At least part of the material constituting the bag in which an oxygen absorbent is sealed is composed of a laminated sheet in which a gas permeable sheet is laminated to one or both sides of a microporous film to provide a lamination the two outside layers of which have different softening points, t ...


4
Yoshio Yoshikawa, Takanari Nawata, Mikio Goto, Yukio Kondo: Oxygen indicator adapted for printing or coating and oxygen-indicating device. Mitsubishi Gas Chemical Co, Frishauf Holtz Goodman & Woodward, September 14, 1982: US04349509 (29 worldwide citation)

An oxygen indicator adapted for printing or coating which comprises (a) at least one reducing agent, (b) a dyestuff causing color change when it is reduced with the reducing agent, (c) at least one thickening agent and (d) at least one solvent and a sheet-like oxygen indicator in which a composition ...


5
Yoshio Yoshikawa, Takanari Nawata, Mikio Goto, Yuichi Fujii: Oxygen indicator. Mitsubishi Gas Chemical Co, Frishauf Holtz Goodman & Woodward, October 2, 1979: US04169811 (25 worldwide citation)

An oxygen indicator comprising at least one dyestuff, at least one alkaline substance and at least one reducing agent is disclosed.


6
Toshiaki Kanada, Kazunori Nagai, Takanari Nawata: Process for making hydrogen peroxide. Mitsubishi Gas Chemical Company, Wenderoth Lind & Ponack, April 14, 1992: US05104635 (23 worldwide citation)

A process for making hydrogen peroxide by catalytically reacting oxygen with hydrogen in a liquid reaction medium, which comprises


7
Eiichi Yonemitsu, Akitoshi Sugio, Takanari Nawata, Masanobu Masu, Masaharu Kimura, Norio Sayama: Thermoplastic blend composition. Mitsubishi Gas Chemical Company, Wenderoth Lind & Ponack, June 15, 1976: US03963804 (14 worldwide citation)

A thermoplastic blend composition having especially superior impact strength and fatigue resistance comprising 15 ro 80% by weight of a polyphenylene oxide, 16 to 75% by weight of a rubber-modified polystyrene, 2 to 15% by weight of an aromatic polycarbonate and 2 to 15% by weight of a high styrene ...


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9
Tomiya Isshiki, Takanari Nawata, Yasuhiko Kijima, Akira Ito, Takayuki Watanabe: Process for producing vinyl acetate. Mitsubishi Gas Chemical Company, Wenderoth Lind & Ponack, May 14, 1985: US04517377 (6 worldwide citation)

A process for producing vinyl acetate which comprises decomposing ethylidene diacetate in the presence of at least one compound selected from fluorides, bromides, chlorides, iodides, halogens and mixtures thereof is disclosed. According to this invention decomposition rate of ethylidene diacetate is ...


10
Takanari Nawata, Shuzabu Sakaguchi, Toshiaki Kohzaki, Osamu Aoki, Norio Takeda, Masafumi Shimpo: Process for producing benzophenone-azine. Mitsubishi Gas Chemical Company, Sughrue Mion Zinn Macpeak & Seas, June 14, 1988: US04751326 (1 worldwide citation)

An improved process for producing benzophenone-azine in which a catalyst can be removed, recovered and recycled is disclosed. The process comprises the steps of: