Patent · US Active

Phosphoric ester preparations with reduced hygroscopicity

US11193004B2 · kind B2 · utility

0Cited by

2References

12Claims

0Family size

Assignee

LANXESS Deutschland GmbH · DE

Inventors

Jan-Gerd Hansel · Bensberg, DE
Heiko Tebbe · Dormagen, DE

Key dates

Filing date	Nov 1, 2018
Grant date	Dec 7, 2021
Priority date	—
Expiry date	May 27, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10N2040/08
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to phosphoric ester preparations with reduced hygroscopicity, to use of these as flame retardants and hydraulic fluids, and to polyurethanes which comprise the phosphoric ester preparations of the invention.

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