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. 28, 2014
Filed:
May. 10, 2012
Applicant:
Paul Victor Hinman, Charleston, WV (US);
Inventor:
Paul Victor Hinman, Charleston, WV (US);
Assignee:
Dow Technology Investments LLC, Midland, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); C07D 301/10 (2006.01); B24C 1/08 (2006.01);
U.S. Cl.
CPC ...
G01N 33/0004 (2013.01); B24C 1/086 (2013.01); C07D 301/10 (2013.01);
Abstract
The present invention relates to methods for qualifying material for using in the cleaning of alkylene oxide equipment. Qualified material is not expected to contribute to the formation of determinable amounts of alkylene oxide by-products. Methods of cleaning alkylene oxide equipment, and alkylene oxide processes incorporating these methods are also provided.