Method of treating cationic dyeable nylon fibers to inhibit cold water bleed
US5342417A · kind A · utility
6Cited by
5References
15Claims
0Family size
Inventors
Key dates
| Filing date | Dec 16, 1992 |
| Grant date | Aug 30, 1994 |
| Priority date | — |
| Expiry date | Dec 16, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S8/924
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method for reducing the cold water bleed propensity of acid and premetallized acid dyed cationic dyeable nylon fibers which comprises treating such fibers with sulfonated anionic polymers, useful as nylon fixing agents, and cationic amine based polymers, useful as cotton fixing agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.