Detergent composition containing at least two granular components
US6303558A · kind A · utility
7Cited by
12References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 26, 1998 |
| Grant date | Oct 16, 2001 |
| Priority date | — |
| Expiry date | May 26, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/0034
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A particulate detergent composition or component of high bulk density (at least 600 g/l), comprising at least 10% by weight of detergent surfactant and from 10 to 70% by weight of detergency builder, is composed of at least two, and preferably at least three, different granular components: PA1 (i) granules comprising at least 60% by weight of anionic surfactant, PA1 (ii) granules comprising at least 20% by weight of nonionic surfactant, and less than 10% by weight of aluminosilicate. PA1 (iii)optionally, granules comprising detergency builder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.