Aqueous bleaching composition comprising sodium perborate tetrahydrate and aqueous detergent compositions containing the same
US5102571A · kind A · utility
4Cited by
8References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 9, 1989 |
| Grant date | Apr 7, 1992 |
| Priority date | — |
| Expiry date | Nov 9, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3942
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A bleach formulation comprising an aqueous solution/suspension of sodium perborate tetrahydrate (preferably "fines") and a thickening agent and optionally and preferably one or more other ingredients of conventional detergent compositions, notably an aqueous sodium silicate solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.