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:
Jan. 29, 2013
Filed:
Apr. 20, 2010
Applicants:
Liping Zhang, Lake Jackson, TX (US);
Albert C. Liu, Charleston, WV (US);
Michael Habenschuss, South Charleston, WV (US);
Inventors:
Liping Zhang, Lake Jackson, TX (US);
Albert C. Liu, Charleston, WV (US);
Michael Habenschuss, South Charleston, WV (US);
Assignee:
Dow Technology Investments LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 301/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
An improved method of operating an alkylene oxide production process to achieve and maintain a desired alkylene oxide production parameter is shown and described. The method comprises adjusting one of an overall catalyst chloriding effectiveness parameter or reaction temperature to obtain the desired alkylene oxide production parameter.