Dow Global Technolgoies LLC

Blue Cube IP LLC

David L Burow

Gyongyi Gulyas

David Jean

Eric B Ripplinger

Khiet T Pham

Maurice J Marks

Bruce D Hook

A process for preparing a divinylarene dioxide including reacting (a) at least one divinylarene; (b) at least one peroxycarboximidic acid; (c) at least one solvent; and (d) at least one basic compound, under conditions to form a reaction mixture containing a divinylarene dioxide product; and then separating the divinylarene dioxide product from the other reaction mixture components to obtain a purified divinylarene dioxide product.

Process for preparing divinylarene dioxides

A process for preparing a divinylarene dioxide including (a) reacting at least one divinylarene with hypochlorous acid to form a chlorohydrin; and (b) treating the chlorohydrin formed in step (a) with at least one base, under conditions to form a divinylarene dioxide product. 

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David L Burow