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. 31, 1976
Filed:
Sep. 26, 1975
Applicant:
Inventor:
James A Albright, Ann Arbor, MI (US);
Assignee:
Michigan Chemical Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
2609 / ; 260 / ; 260 / ; 260 / ; 260937 ; 260960 ;
Abstract
Organophosphorus compounds of the formula ##EQU1## where X and X.sub.1 are each oxygen or sulfur and Y and Y.sub.1 are each monovalent halogenated oxyaliphatic or oxyalicyclic or ##EQU2## where R and R.sub.1 are each hydrogen, monovalent hydrocarbon or halogenated monovalent hydrocarbon, Are disclosed herein. The compounds are useful as flame-retardants for polymers.