Mitsui Chemicals, Inc.

Yasuko Ono

Hiroyoshi Watanabe

Hiroshi Itoh

Daisuke Fukuoka

Toshihiko Takaki

Yoshihisa Inoue

Masaru Tanabe

Shoko Oyanagi

Masayuki Yanagi

Masumi Okita

Atsushi Utsunomiya

Yoshio Motoyama

Kenji Shimamoto

Masanori Tsuchihashi

Process for preparing an alkylcyclohexanol alkylene oxide adduct

Provided are an amphipathic compound represented by any of the following Formulas: ##STR1## (R.sub.1 is a linear or branched, saturated hydrocarbon group having 6 to 48 carbon atoms, or a linear or branched, unsaturated hydrocarbon group containing 1 to 12 unsaturated double bond and having 6 to 48 carbon atoms; Y is NH, N--(CH.sub.2 --CH.dbd.CH.sub.2), or O; Q is --CH.sub.2 --C(R.sub.2).dbd.CH.sub.2 or --R.sub.4 --O--CO--C(R.sub.2).dbd.CH.sub.2 ; and M is alkali metal, an ammonium group, or --(CH.sub.2 CH.sub.2 O).sub.m H), a copolymer of the amphipatic compound with a copolymerizable ethylenically unsaturated compound and, a paper making additive containing a water soluble or dispersible high molecular compound as an active ingredient and processes for producing these high molecular compounds.

Amphipathic compound having succinic acid skeleton

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Osaka-fu, Japan

Yasuko Ono