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:
Aug. 22, 1978
Filed:
Feb. 08, 1973
Applicant:
Inventor:
Arnold L Anderson, Alma, MI (US);
Assignee:
Velsicol Chemical Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2606 / ; 260 / ; 2604 / ; 2604 / ; 2605 / ; 2605 / ; 2605707 ; 2605709 ; 2605 / ;
Abstract
Halogenated aryl compounds having the formula ##STR1## WHEREIN Z is bromine or chlorine, m and m' are integers having a value of 1-5, i and i' are integers having a value of 0-2, R is herein defined, M and M' are each independent and are from the group oxygen, nitrogen or sulfur with the proviso that M and M' cannot concurrently be oxygen in both cases, and A is chlorine, cyano, nitro, lower alkoxy, lower alkyl, fluorine, dialkylamino, phenyl, halo-phenyl, benzyl, or halo-benzyl, and which compounds are found useful as flame retardants for various polymeric systems.