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:
Dec. 28, 1982
Filed:
Dec. 04, 1981
Applicant:
Inventor:
Kenneth R Molt, Cincinnati, OH (US);
Assignee:
Carstab Corporation, Reading, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
524102 ; 524105 ; 524106 ; 544242 ; 546186 ; 546187 ; 546192 ; 546223 ;
Abstract
Novel compounds having two bis (2,2,6,6-tetramethyl-4-piperidyl)-substituted nitrogen heterocyclic rings are provided which are useful as stabilizers for organic polymers. Organic polymer containing the novel compounds having two bis (2,2,6,6-tetramethyl-4-piperidyl)-substituted nitrogen heterocyclic ring compounds exhibit improved resistance to deterioration induced by light, by heat or by a combination of light and heat.