N,N',N''-tris{2,4-bisHydrocarbyloxy-2,2,6,6-tetra- methylpiperidin-4-yl)alkylamino!-s-triazin-6-yl}-3,3'-ethylenediiminodipr opylamines, their isomers and bridged derivatives and polymer compositions stabilized therewith

US5844026A · kind A · utility

Assignee

• Ciba Specialty Chemicals Corporation · US

Inventors

• James P. Galbo · Wingdale, US
• Henry C. Grace · Baton Rouge, US
• Douglas Horsey · Briarcliff Manor, US
• Peter Solera · Suffern, US
• Rangarajan Srinivasan · Tarrytown, US

Key dates

• Filing date: Jun 30, 1997
• Grant date: Dec 1, 1998
• Expiry date: Jun 30, 2017

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/34926
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A mixture of the compounds identified in the title, their pure isomers and alkane-bridged derivatives are particularly effective in stabilizing polymer compositions, particularly polyolefin compositions.