Distillation: processes – separatory – Addition of material to distilland to inhibit or prevent... – For inhibiting or preventing a polymerization reaction
Patent
1975-01-24
1976-11-23
Yudkoff, Norman
Distillation: processes, separatory
Addition of material to distilland to inhibit or prevent...
For inhibiting or preventing a polymerization reaction
260669A, C07C 718
Patent
active
039935477
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 alpha, gamma-bis-diphenylene-beta-phenyl allyl.
REFERENCES:
patent: 3647637 (1972-03-01), Rosenwald
Cosden Technology, Inc.
Lovercheck Dale
Yudkoff Norman
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