Method of purifying triaryl phosphites

Details Method of purifying triaryl phosphites Method of purifying triaryl phosphites

1975-01-27

1976-09-14

Raymond, Richard L.

Chemistry of carbon compounds

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

260990, C07F 9145

Patent

active

039807398

ABSTRACT:
The subject matter of the invention is a method of preparing pure triaryl phosphites by treatment with a hydrogen compound of nitrogen. The invention can be applied to decolorizing triaryl phosphites with a view to using them as stabilizers, antioxidants and complex-forming agents in the plastics and rubber industries.

REFERENCES:
patent: 3275717 (1966-09-01), Butler
patent: 3553298 (1971-01-01), Hodan et al.
patent: 3787537 (1974-01-01), DeMarcq
patent: 3852288 (1974-12-01), Baum et al.

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