Detergent compositions
US3975312A · kind A · utility
1Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 1974 |
| Grant date | Aug 17, 1976 |
| Priority date | — |
| Expiry date | May 16, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/34
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A detergent composition incorporates a synthetic anionic, nonionic, amphoteric or zwitterionic detergent active compound and a water soluble or dispersible salt of an alkane (C.sub.18 -C.sub.22)-1,2-sulphinic-sulphonic acid or an alkane (C.sub.18 -C.sub.22)-1,2-disulphonic acid detergency builder. The ratio by weight of the detergent active compound to the detergency builder is preferably from about 3:1 to 1:10, for example from about 1:1 to 1:5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.