Granular detergent containing zeolite, silicate, LAS and olefin sulfonate
US4350619A · kind A · utility
6Cited by
7References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 21, 1981 |
| Grant date | Sep 21, 1982 |
| Priority date | — |
| Expiry date | Apr 21, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Non-phosphate laundry detergents in granular form having good detergency, good granular strength and little tendency to deposit zeolite on fabrics are obtained by using a combination of olefin sulfonate, linear alkylbenzene sulfonate, sodium silicate and type A zeolite detergent builder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.