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:
Jun. 07, 1977
Filed:
Nov. 24, 1976
Applicant:
Inventor:
Walter Oscar Pillar, Monroeville, PA (US);
Assignee:
ARCO Polymers, Inc., Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ;
Abstract
The amount of brominated aliphatic compound required to render styrene polymer foams less flammable is reduced by the addition of 0.25 to 0.75% by weight of either allyl phenyl ether or tetraallyloxy propane as synergists for the decomposition of the bromine compound.