Francis M Seger

US Patent:

41443870, Mar 13, 1979

Filed:

Feb 2, 1978

Appl. No.:

5/874460

Inventors:

James J. Anderson - Richmond VA
Vasco G. Camacho - Charleston SC
Robert E. Kinney - Lawrenceville NJ
Francis M. Seger - Factoryville PA

Assignee:

Mobil Oil Corporation - New York NY

International Classification:

C09K 328
C08K 553
C08G 1814

US Classification:

521174

Abstract:

There is provided a flame retardant mixture containing between about one weight percent and about 75 weight percent of a compound having the structure: ##STR1## AND BETWEEN ABOUT 99 WEIGHT PERCENT AND ABOUT 25 WEIGHT PERCENT OF A HIGH BOILING PHOSPHONATE COMPRISING PREDOMINANTLY A COMPOUND HAVING THE STRUCTURE: ##STR2## There are also provided polymers, particulary rigid and flexible urethane foams, containing between about two weight percent and about 30 weight percent of the flame retardant mixture.