Styrene purification process

Details Styrene purification process Styrene purification process

1976-01-02

1977-01-18

Bernstein, Hiram H.

Distillation: processes, separatory

Addition of material to distilland to inhibit or prevent...

For inhibiting or preventing a polymerization reaction

260669A, 203 57, 203 62, 203 65, C07C 704

Patent

active

040038009

ABSTRACT:
The present invention relates to the use of quinone alkides as polymerization inhibitors in a styrene purification process. The inhibitors are prepared by oxidizing hindered phenols to the corresponding quinone alkide.

REFERENCES:
patent: 2399340 (1946-04-01), Franz
patent: 3448015 (1969-06-01), Rogers
patent: 3632626 (1972-01-01), Schneller
patent: 3654129 (1972-04-01), Bloch

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