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:
Jun. 29, 2004
Filed:
Dec. 26, 2002
Applicant:
Inventors:
Klaus-Victor Peinemann, Geesthacht, DE;
Michael Schossig, Schwarzenbeck, DE;
Lorenza Sartorelli, Hamburg, DE;
Walter Kulcke, Hamburg, DE;
Gerd Brunner, Hamburg, DE;
Assignee:
Technische Universität Hamburg-Harburg, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 5/322 ; B01D 6/912 ;
U.S. Cl.
CPC ...
B01D 5/322 ; B01D 6/912 ;
Abstract
In a method for the separation of supercritical gas from substances dissolved in the gas with a membrane through which the gas passes while the substances dissolved in the gas is retained, a pore-free membrane of a polymer perfluoro-2,2-diemthyl-1,3-dioxole is used as a membrane in the separation process.