Patent · US Expired

Liquid or flowable derivatives of natural fats and oils a process for their production and their use

US5391784A · kind A · utility

2Cited by

0References

15Claims

0Family size

Assignee

Chemische Fabrik Stockhausen GmbH · DE

Inventors

Helmut Brehn · Krefeld, DE
Helmut Klimmek · Krefeld, DE
Leonhard Strijbos · Tönisvorst, DE

Key dates

Filing date	Dec 6, 1993
Grant date	Feb 21, 1995
Priority date	—
Expiry date	Dec 6, 2013

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC14C9/02
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to derivatives of natural fats and oils that are liquid or flowable, respectively, and to a process for the production of said derivatives, in which oxalkylation is carried out at elevated temperatures in the presence of basic catalysts with at least one compound containing an epoxide group, and sulfation is carried out in a manner known per se, in which a starting material containing A) at least one C.sub.8 -C.sub.24 -fatty acid ester of an aliphatic C.sub.1 -C.sub.5 -monoalcohol The present invention furthermore relates to the use of said derivatives, optionally in combination with other greasing substances and anionic and/or non-ionic emulsifiers, for the fatliquoring and greasing of leather.

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