Storage-stable whitener formulation
US5429767A · kind A · utility
5Cited by
9References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 15, 1993 |
| Grant date | Jul 4, 1995 |
| Priority date | — |
| Expiry date | Dec 15, 2013 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06L4/664
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to storage-stable formulations comprising anionic fluorescent whitening agents, an anionic polysaccharide, one or more dispersants and water as well as further optional components. These formulations are especially suitable for the preparation of liquid detergent compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.