Patent · US Expired

Easily dyeable meta-linkage-containing aromatic polyamide fibers

US5852087A · kind A · utility

1Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1996
Grant dateDec 22, 1998
Priority date
Expiry dateDec 20, 2016

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD01F6/905
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Easily dyeable meta-linkage-containing aromatic polyamide fibers consisting of a composition which comprises a meta-linkage-containing aromatic polyamide incorporating a quaternary onium salt of an alkylbenzenesulfonic acid. They are easily dyeable with cationic dyes, and thus may be used in the fields of bedding, clothing and interior decoration.

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