Granular detergent composition
US4122044A · kind A · utility
6Cited by
7References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 1977 |
| Grant date | Oct 24, 1978 |
| Priority date | — |
| Expiry date | Apr 28, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/14
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A granular detergent composition contains substantially no phosphate builder component but has excellent powdery characteristics. The granular detergent composition comprises (a) 20 to 35 wt.% of a surfactant comprising an .alpha.-olefinsulfonate and an alkyl ether sulfate at a ratio of the .alpha.-olefinsulfonate to the alkyl ether sulfate of 1 : 1 to 5 : 1 by weight; and (b) 40 to 70 wt.% of a builder comprising a carbonate and a silicate at a ratio of the carbonate to the silicate of 2 : 1 to 5 : 1 by weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.