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. 31, 2024
Filed:
Mar. 22, 2024
Applicant:
Guangdong Suqun New Material Co., Ltd, Guangdong, CN;
Inventors:
Zhoujie Gu, Guangdong, CN;
Teng Lv, Guangdong, CN;
Xiaoyong Guo, Guangdong, CN;
Hao Wang, Guangdong, CN;
Zeming Ren, Guangdong, CN;
Assignee:
GuangDong Suqun New Material Co., Ltd, Guangdong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/225 (2017.01); C01B 32/205 (2017.01);
U.S. Cl.
CPC ...
C01B 32/225 (2017.08); C01B 32/205 (2017.08); C01P 2004/03 (2013.01); C01P 2006/32 (2013.01);
Abstract
A method for preparing expanded foamed graphite film includes the following steps: Step A: impregnating a synthetic graphite film into an intercalator for an interlayer intercalation treatment to prepare an intercalated graphite film; Step B: performing a thickness-limited expansion and foaming to the intercalated graphite film obtained in Step A, with an expansion ratio y of 2-25, to obtain an expanded foamed intercalated graphite film.