Patent · US Active

Bi- or tricyclic sterically hindered alkoxyamines and process for their preparation

US8809533B2 · kind B2 · utility

0Cited by

5References

10Claims

0Family size

Assignee

BASF SE

Inventors

Stefan Hauck · Lampertheim, DE
Walter Fischer · Reinach, CH
Kai-Uwe Schoening · Oberwil, CH

Key dates

Filing date	Oct 4, 2013
Grant date	Aug 19, 2014
Priority date	—
Expiry date	Oct 4, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/353
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The instant invention pertains to novel bi- or tricyclic sterically hindered alkoxyamines, their precursors, a process for their preparation and their use as light stabilizers for polymers or coatings, as flame retardants, as peroxide substitutes (rheology modifiers) or carbon radical scavengers.

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