The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 18, 2014
Filed:
Dec. 17, 2010
Eric B. Ripplinger, Lake Jackson, TX (US);
David Jean, Friendswood, TX (US);
David L. Burow, Taylor, TX (US);
Khiet T. Pham, Lake Jackson, TX (US);
Gyongyi Gulyas, Lake Jackson, TX (US);
Bruce D. Hook, Lake Jackson, TX (US);
Eric B. Ripplinger, Lake Jackson, TX (US);
David Jean, Friendswood, TX (US);
David L. Burow, Taylor, TX (US);
Khiet T. Pham, Lake Jackson, TX (US);
Gyongyi Gulyas, Lake Jackson, TX (US);
Bruce D. Hook, Lake Jackson, TX (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
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.