Anionic surfactants having multiple hydrophobic and hydrophilic groups
US5643864A · kind A · utility
24Cited by
4References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 1994 |
| Grant date | Jul 1, 1997 |
| Priority date | — |
| Expiry date | Aug 19, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/345
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
According to the invention, an improved class of anionic surfactants having improved surfactant properties characterized as mild and environmentally safe have been provided comprising compounds of the formula: ##STR1## The anionic surfactants of the invention have at least two hydrophobic chains and at least two hydrophilic groups per molecule and are useful as emulsifiers, detergents, dispersant and solubilizing agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.