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:
Sep. 25, 2001
Filed:
Mar. 26, 1999
Applicant:
Inventors:
Daniel R. Monkelbaan, Amherst, NY (US);
Michael R. Resetarits, De Pew, NY (US);
Robert J. Miller, Houston, TX (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01F 3/04 ; B01D 3/22 ;
U.S. Cl.
CPC ...
B01F 3/04 ; B01D 3/22 ;
Abstract
The flooding capacity of a fractionation tray (,) is increased by the addition of at least one layer of low surface area grids (,) above the inlet to the downcomers (,) located on the tray (,). The grids (,) extend upward for a distance equal to one to four times the depth of the downcomers. The grids may rest upon the top edge of the downcomers or on the tray decking between the top portions of the downcomer sidewalls.
Quick Actions:
Monkelbaan, Daniel. (2001). Fractionation apparatus with low surface area grid above tray deck (U.S. Patent No. 6293528). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6293528
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile