Patent · US Expired

Method of dyeing using the combination of certain halogenated hydrocarbons and aromatic solvents in an aqueous dye admixture

US4131424A · kind A · utility

16Cited by
9References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 1977
Grant dateDec 26, 1978
Priority date
Expiry dateJul 21, 1997

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06P3/8295
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A method of dyeing synthetic fibers, especially polyester and acrylic using an aqueous dyeing admixture containing a halogenated hydrocarbon solvent, an aromatic carrier, an emulsifier and a dyestuff.

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