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.

Date of Patent:
Jan. 21, 2020

Filed:

Dec. 14, 2018
Applicant:

Uop Llc, Des Plaines, IL (US);

Inventors:

Robert L. Bunting, Jr., Chicago, IL (US);

Steven J. Lesniak, Chicago, IL (US);

Zhanping Xu, Inverness, IL (US);

Assignee:

UOP LLC, Des Plaines, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 8/00 (2006.01); B01D 24/12 (2006.01);
U.S. Cl.
CPC ...
B01J 8/0085 (2013.01); B01D 24/12 (2013.01); B01J 8/006 (2013.01); B01D 2101/00 (2013.01); B01J 2204/002 (2013.01);
Abstract

The invention involves a scale collection device that is located within downflow reactor head for removing solids from feed streams to increase reactor operating cycle time without impact on effective reactor space for catalyst loading. More particularly, a filtering zone is located in an upper portion of a reactor vessel above a rough liquid distribution tray and a distribution tray.


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