Aqueous storage-stable whitener formulation with an anionic polysaccharide stabilizer
US5076968A · kind A · utility
25Cited by
4References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 1990 |
| Grant date | Dec 31, 1991 |
| Priority date | — |
| Expiry date | Feb 27, 2010 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06L4/664
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Storage-stable formulations which contain an anionic fluorescent whitening agent which preferably contains at least one sulfonic acid radical, in a amount of 10-60% by weight, based on the total weight of said formulation, an anionic polysaccharide and water, as well as optional auxiliaries, and the use of these formulations for the preparation of detergent compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.