Built detergent compositions
US4000091A · kind A · utility
14Cited by
15References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 2, 1975 |
| Grant date | Dec 28, 1976 |
| Priority date | — |
| Expiry date | Apr 2, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/88
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Detergent compositions comprising builders and zwitterionic surfactants of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are hydrocarbon groups, n is 1 to 20, M is nitrogen or phosphorus, and X is, for example, sulfate or sulfonate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.