Patent · US Expired

Thermally stable textile lubricants

US5478485A · kind A · utility

4Cited by

9References

18Claims

0Family size

Assignee

Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

Norbert Bialas · Dormagen, DE
Raymond Mathis · Goldkronach, DE
Richard Crews · Simpsonville, US
Elbert H. Mudge · Charlotte, US
F. Norman Tuller · Simpsonville, US

Key dates

Filing date	Jun 16, 1994
Grant date	Dec 26, 1995
Priority date	—
Expiry date	Jun 16, 2014

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06M2200/40
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

Thermally stable textile lubricants suitable for spinning finishes based on polyol fatty acid esters, into which esters of thiocarboxylic acids corresponding to general formula (I) and/or (II): EQU R.sup.1 --S--R.sup.2 --COOH (I) EQU HOOC--R.sup.3 --S--R.sup.4 --COOH (II) in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 may be the same or different and represent an alkyl, cycloalkyl, aryl or alkaryl group containing 1 to 22 carbon atoms, are introduced to increase thermal stability, are distinguished by excellent thermal stability.

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