Invention Grant
- Patent Title: Enhanced directional conductivity of graphitizable foam
- Patent Title (中): 增强石墨化泡沫的方向导电性
-
Application No.: US11677328Application Date: 2007-02-21
-
Publication No.: US07824650B2Publication Date: 2010-11-02
- Inventor: Peter G. Stansberry , Leonard Singer
- Applicant: Peter G. Stansberry , Leonard Singer
- 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
- Main IPC: C01B31/04
- IPC: C01B31/04 ; C01B15/16 ; C01B31/00 ; B01J19/08 ; B29C65/00 ; B29C47/00 ; B29C47/76

Abstract:
A graphitizable carbon foam having enhanced directional thermal conductivity is provided. The mesophase portions of a mesophase pitch are aligned with each other to create an oriented mesophase pitch, which is then foamed to provide an oriented pitch foam. The pitch foam can be heated to carbonize the pitch thereby forming an oriented carbon foam. The carbon foam can be further heated to provide an oriented graphite foam.
Public/Granted literature
- US20080199390A1 Enhanced Directional Conductivity Of Graphitizable Foam Public/Granted day:2008-08-21
Information query