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. 16, 1978
Filed:
Aug. 30, 1976
Applicant:
Inventor:
Allen W Hancock, II, Media, PA (US);
Assignee:
Sun Ventures, Inc., Radnor, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
203 99 ; 203D / ; 202158 ; 2611 / ;
Abstract
A distillation column reactor which provides a relatively long residence time with a minimum drop in pressure which comprises a distillation column containing standard trays with downcomers, a liquid reservoir between the trays, and vapor ports provided through said reservoir, whereby liquid from said downcomers enters said reservoir thereby providing increased liquid residence time in said column.