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:
Oct. 09, 1979
Filed:
May. 26, 1978
John S Heckles, Lancaster, PA (US);
Armstrong Cork Company, Lancaster, PA (US);
Abstract
Smoke-suppressant polymer compositions are described comprising a resinous polymer of vinyl chloride and a sufficient amount of a smoke-suppressant amount of a heterocyclic compound of the formula ##STR1## where R' is hydrogen or C.sub.1 to C.sub.8 linear or branched alkyl carboxylate and where R' is hydrogen, C.sub.1 to C.sub.8 linear or branched alkoxy, C.sub.1 to C.sub.8 alkoxy substituted linear or branched C.sub.1 to C.sub.8 alkoxy, or furfuryloxy; ##STR2## WHERE X IS 1 OR 2; WHERE X IS 1, R'' is C.sub.1 to C.sub.8 linear or branched alkoxy alkyl or C.sub.1 to C.sub.10 alkoxy alkoxy alkyl; and where x is 2, R'' is C.sub.1 to C.sub.8 linear or branched alkylene, C.sub.1 to C.sub.10 linear or branched oxyalkylene, or C.sub.1 to C.sub.10 linear or branched polyoxyalkylene; or 3. mixtures thereof.