Patent · US Expired

Anthraquinoid dyes

US4614804A · kind A · utility

0Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 1983
Grant dateSep 30, 1986
Priority date
Expiry dateSep 14, 2003

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06P3/6041
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Dyes of the formula ##STR1## where A and B are H and/or ##STR2## Y is unsubstituted or substituted phenyl, ##STR3## or unsubstituted or substituted benzothiazolyl or benzoxazolyl and R is unsubstituted or substituted alkyl, unsubstituted or substituted phenyl, or alkoxy, alkoxyalkoxy, phenalkyl or alkoxycarboalkyl, are suitable for dyeing and printing cellulose swollen with water-miscible swelling agents and cellulose-containing fiber material.

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