The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 22, 2003
Filed:
May. 22, 2001
Dario Lazzari, Bologna, IT;
Mirko Rossi, San Lazzaro di Savena, IT;
Graziano Zagnoni, Vergato, IT;
Alessandro Zedda, Basel, CH;
Valerio Borzatta, Bologna, IT;
Stephen Mark Andrews, New Fairfield, CT (US);
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Abstract
A compound of formula (I) wherein n is e.g. a number from 2 to 50; R ′ and R ″ are e.g. a group of formula (II); G , G , G and G are e.g. C -C akyl; R is e.g. hydrogen or C -C alkyl; R is e.g. methylene; R ′ is e.g. hydrogen and R ″ is e.g. hydrogen or C -C alkyl; R is e.g. C -C alkylene; and X is e.g. —N(R )R ) with R and R being independently of one another hydrogen or C -C alkyl, is useful for stabilizing an organic material against degradation induced by light, heat or oxidation.