4-Hydroxy-5-(substituted phosphinyl)ethyleneureas

Details 4-Hydroxy-5-(substituted phosphinyl)ethyleneureas 4-Hydroxy-5-(substituted phosphinyl)ethyleneureas

1981-07-30

1984-03-06

Raymond, Richard

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

106 1815, 106176, 548111, C07F 965

Patent

active

044355335

ABSTRACT:
This invention relates to novel 4-hydroxy-5-(substituted phosphinyl)ethyleneureas of the general Formula I ##STR1## to methods of making the same, to flame resistant compositions containing such compounds and to the use of compositions containing such compounds to impart flame resistance to cellulose and cellulose containing materials.
In the compounds of the Formula I X or Y may be hydrogen or alkyl, R.sub.1 and R.sub.2 may be the same or different radicals including alkoxy, cycloalkoxy, aryloxy, arylalkoxy, alkyl, aryl as well as such radicals containing substituents such as halogen; in addition, R.sub.1 and/or R.sub.2 may be hydroxy.

REFERENCES:
patent: 4237122 (1980-12-01), Asao et al.

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