Free flowing detergent composition containing high levels of surfactant
US6221831A · kind A · utility
17Cited by
24References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 26, 1998 |
| Grant date | Apr 24, 2001 |
| Priority date | — |
| Expiry date | May 26, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/065
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A free-flowing built particulate laundry detergent composition comprises: PA1 (i) at least 27% by weight of non-soap organic detergent surfactant, PA1 (ii) one or more detergency builders, but not more than 7% by weight of alkali metal aluminosilicate, the weight ratio of surfactant to builder being at least 1.2:1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.