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. 27, 2015
Filed:
Sep. 20, 2011
Applicants:
John Q. Chen, Glenview, IL (US);
Mark B. Koch, Mt. Prospect, IL (US);
Inventors:
John Q. Chen, Glenview, IL (US);
Mark B. Koch, Mt. Prospect, IL (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21C 11/00 (2006.01);
U.S. Cl.
CPC ...
D21C 11/00 (2013.01);
Abstract
One exemplary embodiment can be a process for reducing one or more insoluble solids in a black liquor. The process may include hydrothermal processing the black liquor to a temperature of about 250-less than about 300° C. for an effective time to reduce the one or more insoluble solids by more than about 40%, by weight, based on a weight of the one or more insoluble solids prior to hydrothermal processing.