Amphoteric surfactants having multiple hydrophobic and hydrophilic groups
US5914310A · kind A · utility
91Cited by
7References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 30, 1997 |
| Grant date | Jun 22, 1999 |
| Priority date | — |
| Expiry date | Jul 30, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/88
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
According to the invention, an improved class of amphoteric surfactant having improved surfactant properties characterized as mild and environmentally safe has been provided comprising compounds of the formula: ##STR1## The amphoteric surfactant of the subject invention have at least two hydrophobic moieties and at least two hydrophilic groups per molecule and are useful as emulsifiers, detergents, dispersants and solubilizing agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.