Polymerization inhibitor for vinyl aromatic compounds

Details Polymerization inhibitor for vinyl aromatic compounds Polymerization inhibitor for vinyl aromatic compounds

1974-12-09

1977-08-09

Bascomb, Jr., Wilbur L.

Distillation: processes, separatory

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

For inhibiting or preventing a polymerization reaction

203 57, 2606665, 260669A, B01D 334, C07C 700

Patent

active

040409120

ABSTRACT:
Disclosed is a process for the distillation of readily polymerizable vinyl aromatic compounds and a new polymerization inhibitor therefor. The process comprises subjecting a vinyl aromatic compound to distillation conditions in a distillation system and adding to the system the new polymerization inhibitor comprising an adduct of nitric oxide and styrene.

REFERENCES:
patent: 2410042 (1946-10-01), Bond, Jr.
patent: 2900421 (1959-08-01), Kharasch
patent: 3527822 (1970-09-01), Benson, Jr.
patent: 3647637 (1972-03-01), Rosenwald
patent: 3763015 (1973-10-01), Morimoto
patent: 3816265 (1974-06-01), Daniels

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