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EP0428977A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Process for producing carbonaceous material

Assignee: Eneos Corp
•
Filing: 1990-11-12
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Granted: —
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Expires: 2010-11-12
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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)

US4425407A Cited
EP0121797A2 Cited
DE3426911A1 Cited
EP0336648A2 Cited

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