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.

Date of Patent:
Jan. 29, 2019

Filed:

Apr. 21, 2017
Applicants:

King Fahd University of Petroleum and Minerals, Dhahran, SA;

King Abdulaziz City for Science and Technology, Riyadh, SA;

Inventors:

Bassem Al-Maythalony, Dhahran, SA;

Amir Al-Ahmed, Dhahran, SA;

Mohamed A. Habib, Dhahran, SA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 67/00 (2006.01); B01D 69/12 (2006.01); B01D 71/02 (2006.01); B01D 71/60 (2006.01); B01D 71/64 (2006.01); B01D 71/68 (2006.01);
U.S. Cl.
CPC ...
B01D 53/228 (2013.01); B01D 67/0011 (2013.01); B01D 67/0013 (2013.01); B01D 69/12 (2013.01); B01D 71/022 (2013.01); B01D 71/60 (2013.01); B01D 71/64 (2013.01); B01D 71/68 (2013.01); B01D 2325/021 (2013.01);
Abstract

A mixed matrix membrane which is porous and has a cross section resembling a sponge. The membrane includes nanoparticle fillers which are also porous. The membrane may be freestanding or supported on a substrate. Methods of making the membrane by spin casting or solvent casting are described. Methods of separating a gas/organic vapor using the membrane are described.


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