Compositions comprising zwitterionic ester ammonioalkanoates
US9381147B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 20, 2014 |
| Grant date | Jul 5, 2016 |
| Priority date | — |
| Expiry date | Oct 20, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/72
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides compositions utilizing a zwitterionic ester ammonioalkanoate surfactant according to Formula 1 and an ingredient selected from the group consisting a surfactant other than said zwitterionic ester ammonioalkanoate surfactant, emulsifiers, conditioning agents, emollients, moisturizers, humectants, thickeners, lubricants, chelating agents, fillers, binding agents, anti-oxidants, preservatives, active ingredients, fragrances, dyes, buffering agents, exfoliates, pH adjusters, inorganic salts, solvents, viscosity controlling agents and opacifying agents, wherein the composition is substantially free of alkylamidoamine and aminoalkylamine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.