Cosmetic composition, hair cosmetic and hair treatment cosmetic
US9259382B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 22, 2013 |
| Grant date | Feb 16, 2016 |
| Priority date | — |
| Expiry date | Sep 28, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a cosmetic composition comprising: a copolymer having a constituent unit corresponding to (A) a vinyl monomer having a carboxyl group in a structure and a constituent unit corresponding to (B) a vinyl monomer represented by the following formula (1); a cationic surfactant; a higher alcohol; and a silicone oil:CH2═C(R1)—CO—X-(Q-O)r—R2 (1)wherein R1 is a hydrogen atom or a methyl group; R2 is a hydrogen atom or an alkyl group having a carbon number of 1 to 5, each of which may have a substituent; Q is an alkylene group having a carbon number of 2 to 4, which may have a substituent; r represents an integer of 2 to 15; and X represents an oxygen atom or NH, and the number of atoms bonded linearly to each other in the structure of -(Q-O)r—R2 is 70 or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.