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 ...


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Yoshio Yoshikawa, Akira Amemiya, Toshio Komatsu, Yoshiaki Inoue, Megumu Yuyama: Oxygen absorbent. Mitsubishi Gas Chemical Company, Flynn & Frishauf, September 12, 1978: US04113652 (34 worldwide citation)

An oxygen absorbent comprising at least one alkaline earth metal sulfite, at least one ferrous compound and free water is disclosed.


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
Yoshiaki Inoue, Shigeru Murabayashi, Yoshio Yoshikawa, Takeshi Nagasaka, Yoshihiko Harima, Isamu Yoshino: Inhibitor parcel and method for preserving electronic devices or electronic parts. Mitsubishi Gas Chemical Company, Armstrong Westerman Hattori McLeland & Naughton, May 16, 1995: US05415907 (19 worldwide citation)

Disclosed are an inhibitor parcel including (a) a composition including an unsaturated fatty acid compound as its main ingredient and (b) a permeable diffusing-parcelling material prepared by laminating and bonding an oxygen-permeable resin layer onto one side of a base sheet made of a fibrous mater ...


7
Yoshiaki Inoue, Shigeru Murabayashi, Yoshio Yoshikawa, Takeshi Nagasaka, Yoshihiko Harima, Isamu Yoshino: Inhibitor parcel and method for preserving electronic devices or electronic parts. Mitsubishi Gas Chemical Company, Armstrong Westerman Hattori McLeland & Naughton, April 23, 1996: US05510166 (19 worldwide citation)

Disclosed are an inhibitor parcel comprising (a) a composition comprising an unsaturated fatty acid compound as its main ingredient and (b) a permeable diffusing-parcelling material prepared by laminating and bonding an oxygen-permeable resin layer onto one side of a base sheet made of a fibrous mat ...


8
Yoshio Yoshikawa, Akira Amemiya, Sigeru Kimoto, Hidenori Kimpara: Oxygen absorbent. Mitsubishi Gas Chemical Company, Flynn & Frishauf, August 1, 1978: US04104192 (17 worldwide citation)

An oxygen absorbent comprising a dithionite and at least one compound having water of crystallization or water of hydration is disclosed.


9
Yoshio Yoshikawa, Yoshiaki Inoue, Teruo Takeuchi, Kazuo Fujinami: Method of bonding a metal by solder. Mitsubishi Gas Chemical Company, Armstrong Westerman Hattori McLeland & Naughton, April 26, 1994: US05305948 (4 worldwide citation)

The solder bonding is conducted by applying a postflux, which contains halogen compounds in the ratio of 0.2% or less as the amount of halogen, over a metal surface, which is the portion to be bonded by solder, of a member including metal accommodated in a gas-impermeable container in a hermetically ...


10
Yoshio Yoshikawa, Sadao Otsuka, Akira Amemiya, Toshio Komatsu: Process for treating a waste liquid of hydrosulfite. Mitsubishi Gas Chemical Company, Brooks Haidt Haffner & Delahunty, June 8, 1976: US03962073 (4 worldwide citation)

A process for treating a waste liquor from a hydrosulfite process by an activated sludge process is improved by aerating the waste in the presence of a metal ion before the activated sludge process.