Patent · US Expired

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 dateDec 16, 1992
Grant dateAug 30, 1994
Priority date
Expiry dateDec 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.