Patent · US Expired

Transfer printing process for dyeing and printing organic material which can be dyed with cationic dyes

US3995992A · kind A · utility

12Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1974
Grant dateDec 7, 1976
Priority date
Expiry dateSep 30, 1994

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S8/927
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A process for dyeing and printing organic material which can be dyed with cationic dyes by the transfer printing process, which comprises the use of a auxiliary carrier which contains at least one disperse and/or cationic dye that is converted into the vapor state at atmospheric pressure and at a temperature between 150.degree. C and 220.degree. C, and at least one organic compound as transfer promoter with a vapor pressure higher than 10.sup..sup.-5 Torr at 200.degree. C.

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