Nippon Shokubai Co., Ltd.

Nippon Shokubai Kagaku Kogyo Co., Ltd.

Kawasaki Jukogyo Kabushiki Kaisha

Kenji Rakutani

Yoshiyuki Onda

Yukio Kadono

Toru Inaoka

Takakiyo Goto

Kunihiko Kimata

Toru Uno

Tomoki Gomi

Yoshiyuki Hozumi

Tsuneo Tsubakimoto

Hiroya Kobayashi

Toshio Tamura

Hayami Ito

Shoichi Takao

Shuhei Tatsumi

Yoshihiro Kajibata

Akio Nakaishi

Higher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the composition

A (poly)alkylene glycol higher alkyl ether derivative composition characterized by comprising 30-90 mol. % of (B1) (poly)alkylene glycol higher alkyl ether derivative and 70-10 mol. % of (B2) (poly)alkylene glycol higher alkyl ether derivative, respectively having a methyl group for R,and an alkyl group of not less than two carbon atoms for R,in the general formula (1) representing the derivatives:

(Poly)alkylene glycol higher alkyl ether derivative composition and detergent, lubricant, and dermatologic medicine for external use containing the composition

A higher secondary alcohol alkoxylate compound composition represented by the general formula (1):

A higher secondary alcohol alkoxylate compound composition represented by the general formula (1): ##STR1## [wherein R.sup.1 and R.sup.2 represent an alkyl group provided that the total number of carbon atoms of R.sup.1 and R.sup.2 is in the range of 7 to 29 and the number of carbon atom of R.sup.2 is not less than that of R.sup.1 (the number of carbon atom of R.sub.1 .ltoreq.the number of carbon atom of R.sub.2), A represents a lower alkylene group, n represents a numeral in the range of 1 to 50 on the average; providing that when n is not less than 2, the number of species of oxyalkylene group represented by AO may be either one or two or more, and that when the oxyalkyl groups have two or more species, all the oxyalkylene groups are present in the average of n, and B represents a hydrogen atom or SO.sub.3 M (wherein M represents an alkali metal atom, an alkaline earth metal atom, an ammonium group or a substituted ammonium group)], wherein the composition comprises 30 to 90 mol % of the higher secondary alcohol alkoxylate compound (X) having a methyl group for R.sup.1 and 70 to 10 mol % of the higher secondary alcohol alkoxylate compound (Y) having an alkyl group of 2 or more carbon atoms for R.sup.1, a method for the production thereof, and a detergent and an emulsifier using the composition.

Higher secondary alcohol alkoxylate compound composition, method for

A swellable oil-absorbent agent formed of a cross-linked polymer (P) obtained by polymerizing a monomer component comprising 90 to 99.999% by weight of a monomer having as a main moiety thereof an alkyl (meth)acrylate the alkyl group of which has 10 to 16 carbon atoms and possessing one polymerizable unsaturated group in the molecular unit thereof and 0.001 to 10% by weight of a cross-linkable monomer possessing at least two polymerizable unsaturated groups in the molecular unit thereof (providing that the total of the amount of the polymerizable monomer and that of the cross-linkable monomer is 100% by weight).

Oil-absorbent polymer and use therefor

A swellable oil-absorbent agent formed of cross-linked polymer (P) obtained by polymerizing a monomer component comprising 90 to 99.999% by weight of a monomer having as a main moiety thereof an alkyl (meth)acrylate the alkyl group of which has 10 to 16 carbon atoms and possessing one polymerizable unsaturated group in the molecular unit thereof and 0.001 to 10% by weight of a cross-linkable monomer possessing at least two polymerizable unsaturated groups in the molecular unit thereof (providing that the total of the amount of the polymerizable monomer and that of the cross-linkable monomer is 100% by weight).

Dispersant for aqueous slurry of carbonaceous solid and aqueous

Growing community of inventors

Kanagawa, Japan

Kenji Rakutani