Patent · US Expired

Method for dyeing carpets and the like

US3964860A · kind A · utility

16Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 31, 1974
Grant dateJun 22, 1976
Priority date
Expiry dateJan 31, 1994

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06B11/0063
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An improved method of dyeing carpets and the like and apparatus for carrying out the method in which a dye film of a width equal to that of the carpet is formed and then interrupted in a varying manner to result in strips of dye being deposited on the carpet in a random fashion to obtain a visually pleasing effect.

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