Zeolite agglomerates for detergent formulations
US4231887A · kind A · utility
14Cited by
7References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 26, 1979 |
| Grant date | Nov 4, 1980 |
| Priority date | — |
| Expiry date | Jun 26, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/128
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Zeolite agglomerates which when admixed with conventional laundry detergent formulations remain uniformly distributed and upon contact with hard water rapidly disperse and sequester the hardness cations thereof are comprised of zeolite crystals in a matrix of an ethoxylated linear alcohol and sodium citrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.