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Dive into the research topics where Yasuki Ohtawa is active.

Publication


Featured researches published by Yasuki Ohtawa.


Archive | 1994

Aqueous fabric softener composition, novel quaternary ammonium salt, and process for the preparation of said salt

Yushi Sakata; Junichi Inokoshi; Tohru Katoh; Osamu Tachizawa; Uichiro Nishimoto; Yasuki Ohtawa; Masaaki Yamamura


Archive | 1994

Liquid softener composition, novel quaternary ammonium salt, and process for the preparation of said salt

Yushi Sakata; Junichi Inokoshi; Tohru Katoh; Osamu Tachizawa; Uichiro Nishimoto; Yasuki Ohtawa; Masaaki Yamamura


Archive | 2000

Quaternary ammonium salt composition

Yasuki Ohtawa; Tohru Katoh; Takeshi Tomifuji


Archive | 1991

Cationic compound and cleaning composition

Yasuki Ohtawa; Makoto Kubo; Hiroyuki Imoto; Takashi Matsuo; Kazuyuki Yahagi; Koshiro Sotoya


Archive | 1994

Agricultural chemical composition comprising amine surfactants with at least one ester or amide linkage

Yuichi Hioki; Keiko Hasebe; Tadayuki Suzuki; Osamu Tachizawa; Takeshi Tomifuji; Tohru Katoh; Kohshiro Sotoya; Keiichiro Tomioka; Uichiro Nishimoto; Yoshifumi Nishimoto; Yasuki Ohtawa


Archive | 1995

Liquid softener compositions and quaternary ammonium salt

Yuushi Sakata; Junichi Inokoshi; Osamu Tachizawa; Tohru Katoh; Uichirou Nishimoto; Yasuki Ohtawa; Akira Sakaguchi; Kohshiroh Sotoya; Noriko Yamaguchi


Archive | 1991

Mild cationic surfactants having good foaming conditioning properties and cleaning compositions

Yasuki Ohtawa; Makoto Kubo; Hiroyuki Imoto; Takashi Matsuo; Kazuyuki Yahagi; Koshiro Sotoya


Archive | 1999

Softening finish composition

Tohru Katoh; Yohei Kaneko; Yasuki Ohtawa


Archive | 2006

Sulfuric acid amine salt, sulfonic acid amine salt, production thereof and softener composition

Jun Kono; Tomokatsu Kusumi; Akira Sakaguchi; Yasuki Ohtawa; Ikuo Sugano; Kazutaka Shiratsuchi; Shuji Tagata


Archive | 2004

Process for producing quaternary ammonium salt having ester group

Tohru Katoh; Yasuki Ohtawa; Akira Sakaguchi; Takeshi Tomifuji

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