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:
May. 29, 1990
Filed:
Oct. 12, 1989
Applicant:
Inventors:
Michael J Lockett, Grand Island, NY (US);
Richard A Victor, Grand Island, NY (US);
Assignee:
Union Carbide Industrial Gases Technology Inc., Danbury, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01F / ;
U.S. Cl.
CPC ...
2611122 ; 428131 ; 428183 ;
Abstract
Structured column packing having a fluted surface wherein the flute elevation forms a shelf sufficient to cause downflowing liquid to pool on the shelf thereby enabling more efficient countercurrent vapor-liquid mass transfer.