Patent · US Expired

Method for removal of spinning solvent from spun fiber

US5213745A · kind A · utility

6Cited by
11References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 1991
Grant dateMay 25, 1993
Priority date
Expiry dateDec 9, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/62
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

This invention relates to a process for removal of spinning solvents from solution spun fibers by extraction with an extraction solvent such as a polyether.

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