Patent · US Expired

Sizing agent for synthetic fibers

US4399245A · kind A · utility

12Cited by

2References

2Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Rolf Kleber · Neu-Isenburg, DE
Herbert Stuhler · Altötting, DE

Key dates

Filing date	Feb 19, 1982
Grant date	Aug 16, 1983
Priority date	—
Expiry date	Feb 19, 2002

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06M13/175
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A sizing agent consisting substantially of polyvinyl alcohol and polyglycerol.

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