Betaine gemini surfactants made from amines
US6034271A · kind A · utility
11Cited by
0References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 31, 1998 |
| Grant date | Mar 7, 2000 |
| Priority date | — |
| Expiry date | Aug 31, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K23/18
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Amphiphilic amphoteric compounds of formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, and n are as defined in the disclosure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.