Detergent compositions containing ethylenediamine-N,N'-disuccinic acid
US4704233A · kind A · utility
119Cited by
9References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 10, 1986 |
| Grant date | Nov 3, 1987 |
| Priority date | — |
| Expiry date | Nov 10, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/33
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Laundry detergent compositions containing a detergent surfactant, a detergent builder, and from about 0.1% to about 10% by weight ethylenediamine-N,N'-disuccinic acid or salts thereof are disclosed. These compositions provide enhanced removal of organic stains, such as food and beverage stains.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.