Process for improving the stability and shaping of anhydrous sodium metasilicate, and the compositions containing same, and the resulting products
US4031024A · kind A · utility
2Cited by
10References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 9, 1975 |
| Grant date | Jun 21, 1977 |
| Priority date | — |
| Expiry date | Jun 9, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention concerns a process for improving the stability and form of substantially anhydrous sodium metasilicate, and the compositions containing same, and the resulting products. According to the invention, sodium metasilicate is treated with at least one gluconic compound. The present invention is used in particular for detergent compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.