Patent · US Active

Stabilization of organic materials

US9051448B2 · kind B2 · utility

1Cited by

4References

17Claims

0Family size

Assignee

BASF SE

Inventors

Michèle Gerster · Birsfelden, CH
Dietmar Mäder · Oberursel, DE
Bruno Rotzinger · Birsfelden, CH

Key dates

Filing date	Aug 22, 2005
Grant date	Jun 9, 2015
Priority date	—
Expiry date	Dec 30, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/41
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention describes a process for stabilizing an organic material against oxidative, thermal or light-induced degradation, which comprises incorporating therein or applying thereto at least a compound of the formula (I) wherein the general symbols are as defined in claim 1. The compounds of the formula I are especially useful as processing stabilizers for synthetic polymers.

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