Patent · US Expired

Heat-resistant fiber conditioning agents

US4102793A · kind A · utility

0Cited by

4References

1Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Ulrich Cuntze
Gustav Dollinger
Rolf Kleber · Neu-Isenburg, DE
Hans-Jerg Kleiner · Kronberg, DE

Key dates

Filing date	Apr 20, 1976
Grant date	Jul 25, 1978
Priority date	—
Expiry date	Apr 20, 1996

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S428/921
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A process for the conditioning of synthetic fibers, which comprises applying onto these fibers mixtures of alkane-phosphonic acid salts and alkane-phosphonic acid-semi-ester salts in a molar ratio of from 19:1 to 5:1.

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