Kao Soap Company, Ltd.

Toyo Seikan Kaisha, Ltd.

Takashi Takeuchi

Junichi Tamura

Kan Mori

Tetsuhiko Tominaga

Zenichi Mori

Shigeru Otsuka

Yoshio Shimoda

Masakazu Oku

Noboru Moriyama

Setsuji Edagawa

Hisashi Hasegawa

Hiroji Shibazaki

Morio Matsuda

Yukihiro Fukuyama

Naoteru Ohtani

Tutomu Koyama

Toshihiro Azuma

Calcium carbonate is dispersed by a dispersant comprising a salt of an acrylic acid/maleic acid copolymer.

Dispersant for calcium carbonate

Fruits or vegetables are peeled by immersing a fruit or vegetable in an aqueous solution of an alkali to which is added (a) at least one member selected from polyoxyethylene sorbitan fatty acid esters and sucrose fatty acid esters having an HLB value higher than 9 and (b) at least one member selected from glycerin fatty acid esters, sorbitan fatty acid esters, propylene glycol fatty acid esters and sucrose fatty acid esters having an HLB not higher than 9.

Composition for chemically peeling fruits and vegetables

Method for chemically peeling fruits and vegetables

A hydraulic cement composition containing a hydrogenation product of an oligosaccharide, such as a hydrolyzate of starch, cellulose or hemicellulose, having an average molecular weight of 300 to 3,500, as an agent for improving the properties of the cement.

Hydraulic cement composition

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Wakayama, Japan

Takashi Takeuchi