Patent · US Expired

Transfer dyeing with 1-hydroxy-2-alkyl-4-anilino anthraquinone dyes

US4141682A · kind A · utility

2Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 1978
Grant dateFeb 27, 1979
Priority date
Expiry dateMar 17, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/913
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process for the transfer color printing of synthetic textile materials wherein the dyestuff used is a 1-hydroxy-2-(optionally substituted) lower alkyl-4-anilinoanthraquinone optionally having from 1 to 3 substituents in the anilino nucleus. Preferably the latter carries a single substituent ortho to the --NH--group.

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