Liquid laundry detergent composition
US4749512A · kind A · utility
10Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 3, 1986 |
| Grant date | Jun 7, 1988 |
| Priority date | — |
| Expiry date | Nov 3, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/0004
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A liquid heavy duty laundry detergent composition comprising a suspension of builder salt in liquid nonionic surfactant. To improve dispensibility in automatic washing machines, the composition contains also a nonionic surfactant which has been modified to convert a free OH group thereof to a moiety having a COOH group, e.g., by reaction withh succinic anhydride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.