Patent · US Expired

Dye carriers for polyamide fibers

US3932128A · kind A · utility

8Cited by
7References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 29, 1975
Grant dateJan 13, 1976
Priority date
Expiry dateJan 29, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S8/925
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Carriers for dyes for polyamide fibers of DuPont's Type 472 nylon Qiana wherein the carriers contain a mixture of (a) either para-tertiary butyl phenol or para-tertiary amyl phenol and (b) normal butyl benzoate, such mixture comprising a swelling agent.

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