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:
Oct. 15, 2010
Gyongyi Gulyas, Lake Jackson, TX (US);
Ashwin R. Bharadwaj, Pearland, TX (US);
Robert J. Wright, Houston, TX (US);
Marty J. Null, Lake Jackson, TX (US);
Eric B. Ripplinger, Lake Jackson, TX (US);
Gyongyi Gulyas, Lake Jackson, TX (US);
Ashwin R. Bharadwaj, Pearland, TX (US);
Robert J. Wright, Houston, TX (US);
Marty J. Null, Lake Jackson, TX (US);
Eric B. Ripplinger, 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 with (b) at least one oxidant in the presence of (c) at least one transition metal complex catalyst, and (d) optionally, in the presence of a solvent, and (e) optionally in the presence of a catalyst modifier under conditions to form a divinylarene dioxide product.