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. 10, 1984
Filed:
Mar. 14, 1983
Applicant:
Inventor:
Giuseppe Cantatore, Casalecchio di Reno, IT;
Assignee:
Chimosa Chimica Organica S.p.A., Bologna, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C08G / ; C08K / ;
U.S. Cl.
CPC ...
524100 ; 528423 ; 544198 ; 544209 ; 544212 ;
Abstract
The invention relates to a novel piperidine compounds which act as light stabilizers, heat stabilizers and oxidation stabilizers for synthetic polymers and have the general formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, A, B, X, Y, a and b are as defined in the specification. The compounds are particularly useful as light stabilizers for polyolefines in the form of fibres or film.