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US 2022/0033328 A1Published application
Method of purifying monomer composition and method of producing polymer
AssigneeZeon Corporation
InventorsYusuke YASU, Kensaku FUJII
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Abstract
Provided is a method of purifying a monomer composition that contains a polycyclic aromatic vinyl compound including at least two monocycles selected from the group consisting of aromatic hydrocarbon monocycles and aromatic heteromonocycles. The purification method includes an impurity removal step of removing at least sulfur from the monomer composition.
Claims15
A method of purifying a monomer composition containing a polycyclic aromatic vinyl compound including at least two monocycles selected from the group consisting of aromatic hydrocarbon monocycles and aromatic heteromonocycles, comprising
- an impurity removal step including removing at least sulfur from the monomer composition.
Dependencies are inferred from the claim text.