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. 10, 2016
Filed:
Oct. 16, 2012
Applicant:
Blue Cube Ip Llc, Midland, MI (US);
Inventors:
Robert J. Wright, Houston, TX (US);
Kevin A. Frazier, Midland, MI (US);
Gyongyi Gulyas, Lake Jackson, TX (US);
Assignee:
BLUE CUBE IP LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 301/12 (2006.01); C07D 303/04 (2006.01);
U.S. Cl.
CPC ...
C07D 301/12 (2013.01); C07D 303/04 (2013.01);
Abstract
A process for preparing a divinylarene dioxide including reacting (a) at least one divinylarene, (b) hydrogen peroxide, (c) at least one iron-containing catalyst, and (d) an excess of amine hydrogen halide, under conditions to form a divinylarene dioxide.