Cationic compounds
US5037979A · kind A · utility
5Cited by
1References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 18, 1989 |
| Grant date | Aug 6, 1991 |
| Priority date | — |
| Expiry date | Jul 18, 2009 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M13/46
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel cationic compounds of formula ##STR1## wherein R.sub.1 and B are as defined in claim 1, are used for photochemically stabilizing basic dyeable polyamide, polyacrylonitrile and polyester fibre materials. The preparation of the novel compounds and of the novel starting materials is also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.