Distillation of readily polymerizable ethylenically unsaturated compounds
AssigneeCosden Oil & Chemical Company
InventorCalvin L. Daniels
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Abstract
The present invention relates to a process for the distillation of readily polymerizable ethylenically unsaturated compounds comprising subjecting such compounds to distillation conditions in the presence of nitroso methylaniline as a polymerization inhibitor and in the absence of oxygen (air) and sulfur.
Claims7
A process for the distillation of a readily polymerizable aromatic hydrocarbon having ethylenically unsaturated substituents which comprises subjecting such compound to distillation conditions in the presence of N,N-nitroso-methylaniline as a polymerization inhibitor in a system from which oxygen and sulfur have been excluded.
Dependencies are inferred from the claim text.