SURFACTANT-FREE COSMETIC, PREPARATION FOR SKIN AND MEDICINE

Japanese Patent JP2002293717

A

To provide a surfactant-free cosmetic, a preparation for the skin and a medicine.

This surfactant-free cosmetic, preparation for the skin and medicine substantially comprise at least one kind of copolymer composed of a cross-linked structure produced from (a1) 1-50 wt.% of a repeating structural unit represented by formula (1) (wherein, n is an integer of 2-9) or (a2) 1-50 wt.% of a mixture of the repeating structural unit represented by formula (1) with a repeating structural unit represented by formula (2) (wherein, R, R1 and R2 may be each mutually the same or different and are each hydrogen atom or a 1-30C linear or branched alkyl or alkenyl group), (b) 49.99-98.99 wt.% of a repeating structural unit represented by formula (3) (wherein, R3 is hydrogen atom, methyl or ethyl; Z is a 1-8C alkylene; n is an integer of 2-9; and X is ammonium, an alkali metal or an alkaline earth metal ion) and (c) 0.01-8 wt.% of a monomer having at least two olefinic double bonds.

LOEFFLER MATTHIAS DR
MORSCHHAEUSER ROMAN
HORNUNG MICHAEL

JP2002056249A

October 09, 2002

March 01, 2002

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CLARIANT GMBH

A61K8/00; A61K8/02; A61K8/06; A61K8/19; A61K8/30; A61K8/34; A61K8/55; A61K8/58; A61K8/64; A61K8/65; A61K8/66; A61K8/72; A61K47/02; A61K8/81; A61K8/89; A61K8/891; A61K8/92; A61K9/00; A61K47/10; A61K47/12; A61K47/24; A61K47/32; A61K47/42; A61K47/44; A61Q3/00; A61Q5/00; A61Q17/04; A61Q19/00; C08F220/58; C08F226/02; C08F226/06; (IPC1-7): A61K7/00; A61K7/04; A61K7/06; A61K7/48; A61K47/02; A61K47/24; A61K47/32; A61K47/42; A61K47/44; C08F220/58; C08F226/02; C08F226/06

Mitsufumi Ezaki (3 others)

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