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.:

US 10696025 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 30, 2020

Filed:

Jul. 13, 2015
Applicant:

King Abdullah University of Science and Technology, Thuwal, SA;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 27/06 (2006.01); B01D 67/00 (2006.01); B01D 69/10 (2006.01); B01D 69/12 (2006.01); B01D 71/76 (2006.01); B01D 71/58 (2006.01); B01D 69/02 (2006.01); B01D 71/62 (2006.01); B29C 37/00 (2006.01); B29C 41/22 (2006.01); B29C 44/12 (2006.01); B32B 5/32 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B32B 27/065 (2013.01); B01D 67/0079 (2013.01); B01D 69/02 (2013.01); B01D 69/10 (2013.01); B01D 69/12 (2013.01); B01D 71/58 (2013.01); B01D 71/62 (2013.01); B01D 71/76 (2013.01); B29C 37/0025 (2013.01); B29C 41/22 (2013.01); B29C 44/1285 (2013.01); B32B 5/32 (2013.01); B01D 2323/30 (2013.01); B01D 2325/10 (2013.01); B29L 2031/755 (2013.01);
Abstract

A structure, and methods of making the structure are provided in which the structure can include: a membrane having a first layer and a second layer, the first layer comprising polymer chains formed with coordination complexes with metal ions, and the second layer consisting of a porous support layer formed of polymer chains substantially, if not completely, lacking the presence of metal ions. The structure can be an asymmetric polymeric membrane containing a metal-rich layer as the first layer. In various embodiments the first layer can be a metal-rich dense layer. The first layer can include pores. The polymer chains of the first layer can be closely packed. The second layer can include a plurality of macro voids and can have an absence of the metal ions of the first layer.


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Peinemann, Klaus-Viktor. (2020). Asymmetric polymeric membranes containing a metal-rich dense layer with a controlled thickness and method of making same (U.S. Patent No. 10696025). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10696025

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