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1. US20090053270 - COSMETIC FOR EYELASHES

Office United States of America
Application Number 11909011
Application Date 17.03.2006
Publication Number 20090053270
Publication Date 26.02.2009
Publication Kind A1
IPC
A61K 8/02
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
02characterised by special physical form
A61K 8/72
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
72containing organic macromolecular compounds
A61K 8/81
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
72containing organic macromolecular compounds
81obtained by reactions involving only carbon-to-carbon unsaturated bonds
A61Q 90/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
QSPECIFIC USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
90Cosmetics or similar toilet preparations for specific uses not provided for in other groups of this subclass
Applicants KAO CORPORATION
Inventors Yoshida Kensuke
Nakamura Sugiko
Kuwahara Kazuo
Agents OBLON, SPIVAK, MCCLELLAND MAIER &; NEUSTADT, P.C.
Priority Data 2005080515 18.03.2005 JP
2005110224 06.04.2005 JP
Title
(EN) COSMETIC FOR EYELASHES
Abstract
(EN)

The cosmetic for eyelashes according to the present invention is capable of simply imparting a good curl-up effect to eyelashes, is free from formation of lumps upon coating, and can exhibit a high moisture resistance and a high curl retention effect during use as well as a beautiful finish. The present invention relates to a cosmetic for eyelashes which includes a film-forming polymer (A) containing constitutional units derived from methacrylic acid and/or a salt thereof (monomer (a)) and a monomer (b) having a solubility of 2 g or less in 100 g of water as measured at 20° C., and having a glass transition temperature (Tg1) of 80° C. or higher.