Invention Grant
- Patent Title: Area weight uniformity flexible graphite sheet material
- Patent Title (中): 面积重量均匀柔性石墨片材
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Application No.: US10496715Application Date: 2002-12-12
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Publication No.: US07799309B2Publication Date: 2010-09-21
- Inventor: Robert Anderson Reynolds, III , Ronald Alfred Greinke
- Applicant: Robert Anderson Reynolds, III , Ronald Alfred Greinke
- Applicant Address: US OH Parma
- Assignee: GrafTech International Holdings Inc.
- Current Assignee: GrafTech International Holdings Inc.
- Current Assignee Address: US OH Parma
- Agency: Waddey & Patterson, P.C.
- Agent James R. Cartiglia
- International Application: PCT/US02/39749 WO 20021212
- International Announcement: WO03/051772 WO 20030626
- Main IPC: C01B31/04
- IPC: C01B31/04
Abstract:
A process for enhancing the expansion of intercalated graphite flake is presented. The process includes annealing the graphite flake at a temperature of at least about 3000° C. prior to intercalation and intercalating in the presence of a lubricious additive.
Public/Granted literature
- US20050232845A1 Area weight uniformity flexible graphite sheet material Public/Granted day:2005-10-20
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