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:
May. 05, 2026

Filed:

Apr. 24, 2018
Applicant:

Ora Graphene Audio Inc., Montréal, CA;

Inventors:

Kaiwen Hu, Montréal, CA;

Xavier Cauchy, Montréal, CA;

Robert-Eric Gaskell, Montréal, CA;

Assignee:

ORA GRAPHENE AUDIO INC., Montréal, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 71/02 (2006.01); B01D 67/00 (2006.01); B01D 69/04 (2006.01); B01D 69/06 (2006.01); C01B 32/198 (2017.01);
U.S. Cl.
CPC ...
B01D 71/0211 (2022.08); B01D 67/0039 (2013.01); B01D 69/04 (2013.01); B01D 69/06 (2013.01); C01B 32/198 (2017.08);
Abstract

There is provided a graphene-based membrane where the mechanical properties, thermal conductivity, electrical conductivity, and/or three-dimensional curvature of the membrane have been tuned according to the desired application of the membrane. Methods of accelerating the vacuum-assisted self-assembly (VASA) process for graphene-based membranes and methods for accelerating the process of removing liquid from a graphene-based dispersion are also provided. The method can include two steps of reduction to both minimize the filtration time and to substantially restore the electrical and thermal properties of a graphene-based membrane at low temperature.


Find Patent Forward Citations

Hu, Kaiwen. (2026). Tunable graphene-based membranes and method of making the same (U.S. Patent No. 12616944). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12616944

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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