Hair composition with improved rheology
US9351917B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Jan 29, 2013 |
| Grant date | May 31, 2016 |
| Priority date | — |
| Expiry date | Jan 29, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/74
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A hair treatment composition comprising a thickener which comprises a copolymer derived from the polymerization of at least a non-ionic monomer (a) and at least a cationic monomer (b).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.