Method of purifying triaryl phosphites

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 an...

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Bibliographic Details
Main Author FREY; JEAN-MARIE
Format Patent
LanguageEnglish
Published 14.09.1976
Subjects
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary: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.
Bibliography:Application Number: US19750544394