Patent · US Expired

Aftertreatment of dyed or printed textiles with a polymeric polybasic amino compound

US4645511A · kind A · utility

10Cited by
4References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 1984
Grant dateFeb 24, 1987
Priority date
Expiry dateDec 24, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S8/924
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Aftertreatment of textile fibres which have been optically brightened or dyed or printed with certain direct dyes, or with basic or sulphur dyes, increases wet-fastness properties. The aftertreatment agent is a polymeric, polybasic amino compound, which is applied under alkaline conditions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.