Patent · US Active

Stabilizer combinations

US8628699B2 · kind B2 · utility

8Cited by

22References

14Claims

0Family size

Assignee

Bayer MaterialScience AG · DE

Inventors

Alexander Meyer · Mülheim an der Ruhr, DE
Michael Wagner · Dortmund, DE
Marc Schinner · Ziegenhain, DE

Key dates

Filing date	May 10, 2011
Grant date	Jan 14, 2014
Priority date	—
Expiry date	May 10, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/50
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a stabilizer combination for stabilizing IR absorbers, comprising a) at least one stabilizer based on phosphine, b) at least one stabilizer based on phosphite, and c) at least one phenolic antioxidant stabilizer.

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