Hair care polymer
US9561170B2 · kind B2 · utility
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14Claims
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Assignee
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Key dates
| Filing date | Sep 11, 2013 |
| Grant date | Feb 7, 2017 |
| Priority date | — |
| Expiry date | Sep 11, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G69/44
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a hair care composition comprising at least one cationic film forming polymer selected from the group of Polyquaternium and at least one quaternized hyperbranched polymer having end-groups of formula (I) characterized in that said quaternized hyperbranched polymer is obtainable by preparation of a hyperbranched polymer having dimethylamino end groups by condensation of 2-dodecen-1-ylsuccinic anhydride, diisopropanolamine and N,N-bis[3-(dimethylamino)propyl]amine followed by quaternization of the dimethylamino end-groups to end groups of formula (I).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.