Method for increasing the SPF rating of textile fibers by treatment with triazinyldiamino stilbene compounds
US6015504A · kind A · utility
6Cited by
2References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 26, 1998 |
| Grant date | Jan 18, 2000 |
| Priority date | — |
| Expiry date | Jan 26, 2018 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M2200/25
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to new compounds which are useful as ultraviolet absorbing agents (UVAs) and as fluorescent whitening agents (FWAs), and to a method of improving the sun protection factor (SPF) of textile fiber material, especially cotton, polyamide and wool, treated with the new compounds and with certain known compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.