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:
Mar. 23, 1982
Filed:
Jul. 03, 1980
Applicant:
Inventor:
Albrecht H Granzow, Somerset, NJ (US);
Assignee:
American Cyanamid Company, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524133 ; 525132 ;
Abstract
Flame retardant compositions are prepared from rubber-modified polyphenylene ether resins and a phosphinic acid of the formula ##STR1## wherein R is aryl, alkyl, cycloalkyl and beta-cyano-substituted alkyl, and R' is hydrogen or the same groups as R.