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:
Oct. 11, 2016
Filed:
Mar. 19, 2014
Applicants:
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Haas Company, Philadelphia, PA (US);
Inventors:
Paul R. Elowe, Midland, MI (US);
Scott Han, Lawrenceville, NJ (US);
Stephen W. King, League City, TX (US);
Cynthia L. Rand, Sanford, MI (US);
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 41/01 (2006.01); C09K 5/10 (2006.01);
U.S. Cl.
CPC ...
C07C 41/01 (2013.01); C09K 5/10 (2013.01);
Abstract
Provided is a process for the preparation of diaryl oxide compounds. The process uses a mixed metal oxide catalyst containing oxides of aluminum and magnesium to decarboxylate a diaryl carbonate compound to yield the diaryl oxide compound.