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:
Apr. 07, 2009
Filed:
Oct. 31, 2002
Karel A. J. Snoble, Norton Shores, MI (US);
Shihan Chen, Palatine, IL (US);
Alexander M. Bershitsky, Glenview, IL (US);
Russell W. Johnson, Elmhurst, IL (US);
Karel A. J. Snoble, Norton Shores, MI (US);
Shihan Chen, Palatine, IL (US);
Alexander M. Bershitsky, Glenview, IL (US);
Russell W. Johnson, Elmhurst, IL (US);
Honeywell International Inc., Morristown, NJ (US);
Abstract
The present invention is directed to processes for producing a high purity organic solvent from a crude organic solvent comprising providing a stream of crude organic solvent comprising a first amount of at least one impurity and adsorbing at least one impurity contained in said crude organic solvent onto an adsorbent to produce a purified organic solvent comprising a second amount of impurities, the second amount of impurities being less than the first amount of impurities.