Patent · US Expired

Surface coloring of polyvinyl resins

US4451264A · kind A · utility

5Cited by
9References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 1982
Grant dateMay 29, 1984
Priority date
Expiry dateSep 27, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S8/938
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

This invention is directed to inks (coloring solutions) for polyvinyl resin surfaces, particularly PVC wire insulation color coding, where the ink consists essentially of a Color Index Solvent dye dissolved in a liquid halogenated hydrocarbon solvent having 1-2 carbon atoms. A preferred solvent is dichloromethane.

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