Granules based on silicate antiredeposition agent mixtures and method for manufacturing same
US5998360A · kind A · utility
1Cited by
18References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 13, 1998 |
| Grant date | Dec 7, 1999 |
| Priority date | — |
| Expiry date | Apr 13, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/0036
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Soluble alkali metal silicates combined with antiredeposition agents can actually have a beneficial effect on bleach stabilisation if said antiredeposition agents are intimately mixed with an alkali metal silicate solution, the resulting product being then dried (spray drying, turbo drying, etc . . . ) into granules.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.