Patent · US Active

Process for preparing polyol esters

US8399697B2 · kind B2 · utility

5Cited by

3References

28Claims

0Family size

Assignee

OXEA GMBH · DE

Inventors

Tonia Weber · Darmstadt, DE
Oliver Borgmeier · Neuss, DE
Guido D. Frey · Riedstadt, DE
Heinz Strutz · Usingen, DE

Key dates

Filing date	Oct 6, 2010
Grant date	Mar 19, 2013
Priority date	—
Expiry date	Jul 2, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C67/56
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for preparing polyol esters by reacting polyols with linear or branched aliphatic monocarboxylic acids having 3 to 20 carbon atoms in the presence of an adsorbent and subsequent steam treatment in the course of workup of the crude ester.

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