Patent · US Active

Crosslinked glycerol or oligoglycerol esters, and use thereof as an additive in drilling fluids

US8193125B2 · kind B2 · utility

14Cited by

25References

17Claims

0Family size

Assignee

Emery Oleochemicals GmbH · DE

Inventors

Heinz-Joachim Muller · Burgkirchen an der Alz, DE
Diana Maker · Mettmann, DE
Nadja Herzog · Korschenbroich, DE
Alfred Westfechtel · Hilden, DE

Key dates

Filing date	Feb 6, 2009
Grant date	Jun 5, 2012
Priority date	—
Expiry date	Feb 6, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S507/904
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a crosslinked glycerol or oligoglycerol ester which can be obtained by crosslinking a non-crosslinked glycerol or oligoglycerol ester which can be obtained by reacting an

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