Patent · US Expired

Development of color in a polyamide textile material with aminobenzenesulfonyl azides

US4415332A · kind A · utility

2Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1982
Grant dateNov 15, 1983
Priority date
Expiry dateSep 30, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S8/929
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention discloses a method of photolytically developing color on a polyamide textile material. The material is first contacted with an aminobenzenesulfonyl azide and then is exposed to a UV light source for an amount of time sufficient to develop a color thereon.

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