Color improvement of phosphate esters

Details Color improvement of phosphate esters Color improvement of phosphate esters

1974-12-23

1976-01-06

Raymond, Richard L.

Chemistry of carbon compounds

Dipeptides, e.g., aspartame, anserine, carnosine, etc.

260989, C07F 912

Patent

active

039313662

ABSTRACT:
A method for decolorizing and stabilizing alkylphenyl esters of phosphoric acid which comprises the in situ addition of an effective amount of PCl.sub.3 to the POCL.sub.3 reacted with an alkyl phenol so as to produce a decolorized and stabilized phosphate ester.

REFERENCES:
patent: 3356775 (1967-12-01), Mitchell
patent: 3576923 (1971-04-01), Randell et al.
patent: 3681482 (1972-08-01), Patel et al.
patent: 3706823 (1972-12-01), Rampy et al.

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