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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 9611149 B1

PDFFull Text
Date of Patent:
Apr. 04, 2017

Filed:

Aug. 21, 2014

Method and apparatus for modifying graphene

Applicant:

Hanwha Chemical Corporation, Seoul, KR;

Inventors:

Seung Hoe Do, Daejeon, KR;

Jin Seo Lee, Yongin, KR;

Seong Yun Jeon, Daejeon, KR;

Jung Ho Kong, Daejeon, KR;

Assignee:

HANWHA CHEMICAL CORPORATION, Seoul, KR;

Attorney:

Lex IP Meister, PLLC

Primary Examiner:

Daniel C McCracken

Int. Cl.
CPC ...
C01B 31/04 (2006.01); B01J 8/02 (2006.01);
U.S. Cl.
CPC ...
C01B 31/0484 (2013.01); B01J 8/02 (2013.01); B01J 2208/00539 (2013.01); B01J 2208/024 (2013.01); C01B 2204/22 (2013.01); C01B 2204/32 (2013.01); Y02P 20/544 (2015.11);
Abstract

There are a method and an apparatus for modifying a graphene, and more specifically, a method and an apparatus for modifying a graphene capable of obtaining the graphene having a desired crystallite size by repeating a process for modifying the graphene using subcritical or supercritical carbon dioxide several times. According to the method and the apparatus for modifying the graphene of the present invention, the graphene having excellent electrical conductivity and dispersibility may be obtained.

Find Patent Forward Citations

Do, Seung. (2017). Method and apparatus for modifying graphene (U.S. Patent No. 9611149). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9611149

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

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