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. 17, 1999
Filed:
Sep. 18, 1997
Applicant:
Inventor:
Alan Sherman Michaels, Chestnut Hill, MA (US);
Assignee:
Nonap Pty. Ltd., Victoria, AU;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
210634 ; 210640 ; 210642 ;
Abstract
An osmotic concentration process for selectively extracting one or more volatile components from other components in a liquid mixture across a membrane structure which includes a semipermeable barrier film attached to a non-liquid-wettable microporous membrane is disclosed. The process includes the steps of: