Agent for treating keratin-containing fibers, containing a non-ionic starch modified by propylene oxide and an additional film-forming and/or stabilizing nonionic polymer
US8603447B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 23, 2012 |
| Grant date | Dec 10, 2013 |
| Priority date | — |
| Expiry date | Apr 23, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/5424
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Agent for treating keratin-containing fibers, particularly human hair, comprising, in a cosmetically acceptable carrier, (a) at least one nonionic starch modified with propylene oxide, and (b) at least one additional nonionic film-forming and/or nonionic setting polymer containing at least one structural unit chosen from the structural units of formulae (M1) to (M6), wherein R is a hydrogen atom or a methyl group, R′ is a hydrogen atom or a (C1 to C4) acyl group, R″ and R″″ are, mutually independently, a (C1 to C7) alkyl group or a hydrogen atom, R′″ is a linear or branched (C1 to C4) alkyl group or a (C2 to C4) hydroxyalkyl group; use of the agents for temporary deformation of hair and for hair care, particularly as an aerosol hair spray or aerosol hair foam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.