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:
Oct. 08, 2002
Filed:
Jan. 10, 2001
Applicant:
Inventor:
Gerrit Konijn, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 ;
U.S. Cl.
CPC ...
B01F 3/04 ;
Abstract
Gas/liquid contact tray for use in a column for counter-currently contacting gas and liquid, which tray has a perforated panel of which the area is divided in two or more parallel sections wherein the odd numbered sections are provided with downcomers directed perpendicular to the direction of the section, wherein the bottoms of the downcomers are provided with lateral outflow openings directed in the direction of the sections, and wherein the bottom of each of the downcomers in the section(s) neighbouring the wall of the column is also provided with a frontal outflow opening directed in the direction of the wall.