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:
Aug. 27, 1991
Filed:
Dec. 21, 1990
Applicant:
Inventor:
James C Sorensen, Allentown, PA (US);
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
2103218 ; 21032189 ; 21050023 ;
Abstract
An improved cross-flow membrane module having a cylindrical housing containing semi-permeable membranes for separating a feed fluid is provided wherein a seal device is positioned in the permeate compartment of the module to separate the permeate stream passing through the semi-permeable membranes into two or more streams having differing component concentrations.