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:
Mar. 28, 2023

Filed:

Jul. 24, 2019
Applicant:

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

Inventors:

Tawfik Abdo Saleh Awadh, Dhahran, SA;

Nadeem Baig, Dhahran, SA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/28 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01); B01J 20/32 (2006.01); B01J 20/20 (2006.01); C02F 101/32 (2006.01);
U.S. Cl.
CPC ...
C02F 1/288 (2013.01); B01J 20/20 (2013.01); B01J 20/261 (2013.01); B01J 20/262 (2013.01); B01J 20/28045 (2013.01); B01J 20/28059 (2013.01); B01J 20/28083 (2013.01); B01J 20/28085 (2013.01); B01J 20/324 (2013.01); B01J 20/327 (2013.01); B01J 20/3212 (2013.01); B01J 20/3225 (2013.01); C02F 1/281 (2013.01); C02F 1/285 (2013.01); C02F 2101/32 (2013.01); C02F 2303/16 (2013.01);
Abstract

A composite material of polyurethane foam having a layer of reduced graphene oxide and polystyrene is described. This composite material may be made by contacting a polyurethane foam with a suspension of reduced graphene oxide, drying, and then irradiating in the presence of styrene vapor. The composite material has a hydrophobic surface that may be exploited for separating a nonpolar phase, such as oil, from an aqueous solution.


Find Patent Forward Citations

Awadh, Tawfik Abdo Saleh. (2023). Graphene reinforced polystyrene composite for separation of nonpolar compounds from water (U.S. Patent No. 11613479). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11613479

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

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