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:
Apr. 07, 2015
Filed:
Feb. 04, 2011
Rainer Hilbig, Aachen, DE;
Joachim Opitz, Aachen, DE;
Rainer Hilbig, Aachen, DE;
Joachim Opitz, Aachen, DE;
Koninklijke Philips N.V., Eindhoven, NL;
Abstract
The invention relates to membranes, in particular oxygen separation membranes, which enable improved gas separation conditions with respect to cost, price, size, weight, and noise. The membrane, in particular oxygen separation membrane, according to the invention comprises a support layer () and a separation layer (), wherein the separation layer () is permeable for oxygen and has a sorptive affinity for at least one other gas, in particular for nitrogen, wherein the membrane () is designed such that substantially only the separation layer () is heatable by a heating device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile