Use of special N-alkyl-N-acylglucamines for conditioning hair in hair washing agents
US9949909B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 25, 2014 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | Jun 25, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q17/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to N-alkyl-N-acylglucamines of formula (I), which exhibit in hair-washing agents comprising an aqueous surfactant system with at least one anionic surfactant, a hair-conditioning effect, wherein, in formula (I), Ra is a linear or branched, saturated or unsaturated C5-C21 alkyl radical and Rb represents a C1-C4 alkyl radical, and wherein the N-alkyl-N-acylglucamines (I) contain at least 8 wt. %, based on the total amount of N-alkyl-N-acylglucamines (I), of compounds with a saturated C16-, C18- or a mono- or polyunsaturated C18 fatty acid radical Ra—CO—.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.