Patent · US Expired

Dyestuff composition for the dyeing or printing of cellulose fiber materials

US4088441A · kind A · utility

8Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 1976
Grant dateMay 9, 1978
Priority date
Expiry dateAug 11, 1996

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06P1/621
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A dyestuff composition for the dyeing or printing of natural or regenerated cellulose fiber materials, consisting of 20 to 70 percent by weight of C.I. Reactive Blue 19 (sodium salt), anthraquinone-2-sulfonic acid (sodium salt), a condensation product of naphthalene-sulfonic acid with formaldehyde (sodium salt), a condensed phosphate (sodium salt), preferably sodiumhexametaphosphate or penta-sodiumtriphosphate, and a dust preventing agent.

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