Hair care formulation from concentrate
US11071702B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Jun 29, 2017 |
| Grant date | Jul 27, 2021 |
| Priority date | — |
| Expiry date | Aug 26, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/5426
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method of making a hair care formulation is provided, comprising: providing a hair care system concentrate, comprising: 9 to 15 wt % of a cellulose based cationic polymer; 39 to 60 wt % a polyalkylene glycol; 9 to 15 wt % a film forming nonionic polyethylene glycol polymer; 2.5 to 20 wt % a linear polypropylene glycol; and 10 to 35 wt % a polyethylene glycol diester of stearic acid; providing at least one hair care additive; providing water; adding the hair care system concentrate and the at least one hair care additive to the water to form the hair care formulation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.