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:
Feb. 24, 2015
Filed:
Sep. 20, 2010
Richard a Wilsak, Naperville, IL (US);
Scott a Roberts, Naperville, IL (US);
Dean B. Comstock, Batavia, IA (US);
Ronald D Stefanski, Aurora, IL (US);
Richard A Wilsak, Naperville, IL (US);
Scott A Roberts, Naperville, IL (US);
Dean B. Comstock, Batavia, IA (US);
Ronald D Stefanski, Aurora, IL (US);
BP Corporation North America Inc., Houston, TX (US);
Abstract
A filter column apparatus comprising a filtration zone and a reslurry zone. These zones are separated by a barrier wall or are in substantial cooperation with each other. Also disclosed is a process for separating at least a portion of at least one substantially solid component from a solid-liquid stream comprising the substantially solid component and at least one substantially liquid component. Also disclosed is a process for forming a substantially solids containing packed bed. Also disclosed is a process for purifying paraxylene in a filtration zone.