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:
Aug. 28, 2018

Filed:

May. 01, 2018
Applicant:

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

Inventors:

Mamdouh Ahmed Al-Harthi, Dhahran, SA;

Mukarram Zubair, Dhahran, SA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/28 (2006.01); B29C 43/00 (2006.01); C09C 1/44 (2006.01); B29C 35/08 (2006.01); B29K 25/00 (2006.01); B29K 33/00 (2006.01);
U.S. Cl.
CPC ...
C08J 3/28 (2013.01); B29C 35/0805 (2013.01); B29C 43/003 (2013.01); C09C 1/44 (2013.01); B29C 2035/0855 (2013.01); B29K 2025/06 (2013.01); B29K 2025/08 (2013.01); B29K 2033/12 (2013.01); C08J 2325/14 (2013.01); C08J 2333/12 (2013.01);
Abstract

A method for forming a blend including graphene nanoparticles and a poly(styrene-co-methylmethacrylate), where the method includes melt mixing the poly(styrene-co-methylmethacrylate) and the graphene nanoparticles to obtain a nanocomposite and exposing the nanocomposite to microwave irradiation to bond the methyl methacrylate copolymer to the graphene nanoparticles, in which a content of the graphene nanoparticles is from 0.05 to 2 wt % based on the nanocomposites. A blend composition, including graphene nanoparticles and a poly(styrene-co-methylmethacrylate), where the graphene nanoparticles are dispersed in the poly(styrene-co-methylmethacrylate), the graphene nanoparticles are modified with microwave induced defects, and the free radicals of poly(styrene-co-methylmethacrylate) is bonded to the graphene nanoparticles at the defects.


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