Patent · US Active

Hair cosmetic composition

US9622960B2 · kind B2 · utility

0Cited by

4References

21Claims

0Family size

Assignee

KAO CORPORATION · JP

Inventors

Masato Ooshika · Chiba, JP
Chie Sakaguchi · Chiyoda, JP
Koji Yui · Utsunomiya, JP

Key dates

Filing date	May 14, 2013
Grant date	Apr 18, 2017
Priority date	—
Expiry date	May 14, 2033

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/594
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A hair cosmetic composition comprising the following components (A) and (B) and having a pH of 6 or less: (A) an oxyalkylene polymer represented by the following general formula (a1): -(AO)n— (a1) wherein A represents an alkylene group having 2 to 6 carbon atoms and n represents a number from 50 to 30,000, provided that n number of AOs consist of at least two alkyleneoxy groups and are arranged through either random polymerization or block polymerization; and (B) a polymer containing a component unit represented by the following general formula (b1) and a component unit represented by the following general formula (b2) in a mass ratio (b1)/(b2) of 50/50 to 100/0: —(CH2CR1COOH)— (b1) —(CH2CR2COOR3)— (b2) wherein R1 and R2 represent H or CH3 and R3 represents a C2-20 hydrocarbon group.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.