Concentrated surfactant compositions and methods of preparation thereof
US8618034B2 · kind B2 · utility
0Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2011 |
| Grant date | Dec 31, 2013 |
| Priority date | — |
| Expiry date | Mar 25, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/92
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An aqueous composition comprising: (a) an acyl isethionate of formula (I): wherein R1 is an alkyl or alkenyl group having from (7) to (21) carbon atoms and M+ a cation; and (b) an amphoteric, betaine or sultaine surfactant; wherein the weight ratio of component (a) to component (b) is more than 3:1.R1CO2CH2CH2SO3−M+ (I)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.