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:
May. 06, 2014
Filed:
Dec. 07, 2011
Leming Gu, Lake Jackson, TX (US);
William W. Fan, Lake Jackson, TX (US);
David Jean, Friendswood, TX (US);
Eric B. Ripplinger, Lake Jackson, TX (US);
Bruce D. Hook, Lake Jackson, TX (US);
David H. West, Houston, TX (US);
Leming Gu, Lake Jackson, TX (US);
William W. Fan, Lake Jackson, TX (US);
David Jean, Friendswood, TX (US);
Eric B. Ripplinger, Lake Jackson, TX (US);
Bruce D. Hook, Lake Jackson, TX (US);
David H. West, Houston, TX (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
A process for preparing a divinylarene oxide including (a) reacting (i) at least one divinylarene; (ii) at least one peroxycarboximidic acid; (iii) at least one solvent; and (iv) at least one basic compound, under reaction conditions to form a reaction effluent containing a divinylarene oxide product; and then (b) evaporating the reaction effluent of step (a) to form a concentrate containing the divinylarene oxide product; and wherein the concentrate separates into two liquid phases.