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.:
Date of Patent:
Dec. 29, 2015
Filed:
Mar. 05, 2015
Applicant:
Guardnec Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Assignee:
Guardnec Co., LTD., Yongin-Si, Gyeonggi-do, KR;
Primary Examiner:
Int. Cl.
CPC ...
C01B 31/02 (2006.01); C01B 31/04 (2006.01); H05B 3/14 (2006.01);
U.S. Cl.
CPC ...
C01B 31/02 (2013.01); C01B 31/04 (2013.01); H05B 3/145 (2013.01);
Abstract
There is provided a method for preparing a graphite film by using a single continuous heater, the method including: converting a polymer film to a carbonized film by introducing the polymer film into a first heater having a first temperature section; and converting the carbonized film to the graphite film by introducing the carbonized film into a second heater having a second temperature section where a temperature linearly increases.
Park, Ki-Ho. (2015). Method for preparing graphite film (U.S. Patent No. 9221683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9221683
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile