Compositions for treating textiles
US4311605A · kind A · utility
11Cited by
1References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 1980 |
| Grant date | Jan 19, 1982 |
| Priority date | — |
| Expiry date | Sep 22, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/42
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention provides compositions for improving the appearance of used textiles which contains a photoactivator and a fluorescent whitening agent which is a distyrylbiphenylsulfonic acid or a salt thereof and/or a 4,4'-bis-(1,2,3-triazol-2-yl)-2,2'-stilbenesulfonic acid or a salt thereof. The invention also provides soaking, detergent or rinsing liquors containing such compositions as well as a method of improving the appearance of used textiles which comprises the use of the compositions and liquors of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.