Process for inhibiting the polymerization of vinyl aromatics

Details Process for inhibiting the polymerization of vinyl aromatics Process for inhibiting the polymerization of vinyl aromatics

1997-09-17

1999-02-09

Wood, Elizabeth D.

Chemistry of hydrocarbon compounds

Product blend, e.g., composition, etc., or blending process...

With nonhydrocarbon additive

585 2, 585 3, 585 4, 585864, 585952, 208 48AA, 203 8, 203 9, 203 57, C07C 720

Patent

active

058697179

ABSTRACT:
Applicants have developed a process for inhibiting the polymerization of vinyl aromatic compound during the distillation of the vinyl aromatic compounds. The process involves adding to the vinyl aromatic compound, e.g., styrene, a nitroso compound such as N-nitroso-N, N'-di-3-pentyl-p-phenylenediamine.

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