EP0428977A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Process for producing carbonaceous material
Assignee: Eneos Corp
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Filing: 1990-11-12
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Granted: —
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Expires: 2010-11-12
Abstract
Abstract A process for producing a carbonaceous material characterized by heating a carbon/carbon composite, bringing it into contact with an element or a compound of said element capable of forming a heat-resistant carbide on the surface thereof to convert the surface of the carbon/carbon composite into carbide ceramics or both of said surface and part of the inside thereof, and forming a coating film comprising a ceramic or both of a ceramic and carbon on the carbonized surface by vapor phase decomposition.
Inventors
- 👤 Yoshio Sohda
- 👤 Yukinori Kude
- 👤 Takefumi Kohno
- 👤 Hiroshi Makino
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-23 03:58
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/50; C04B41/5053; C04B41/5057; C04B41/80; C04B41/81; C04B41/85; C04B41/87
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
A process for producing a carbonaceous material characterized by heating a carbon/carbon composite, bringing it into contact with an element or a compound of said element capable of forming a heat-resistant carbide on the surface thereof to convert the surface of the carbon/carbon composite into carbide ceramics or both of said surface and part of the inside thereof, and forming a coating film comprising a ceramic or both of a ceramic and carbon on the carbonized surface by vapor phase decomposition.
References Cited (Backward Citations)
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