Patent · US Expired

Process for the production of polyamide-6 filament yarns

US4035464A · kind A · utility

7Cited by

8References

3Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Harry Kubitzek
Georg Hinrichsen · Berlin, DE
Wolfgang Giessler

Key dates

Filing date	Jul 11, 1975
Grant date	Jul 12, 1977
Priority date	—
Expiry date	Jul 11, 1995

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD01F6/60
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The invention relates to a process for the continuous production of a stretched and interlaced polyamide-6 filament yarn wherein the filaments are interlaced before stretching.

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