High-density vitreous carbon material and process for producing

Details High-density vitreous carbon material and process for producing High-density vitreous carbon material and process for producing

1991-02-20

1992-10-06

Straub, Gary P.

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

In specific atmosphere

264297, 264 291, 423445, 4234472, 4234496, C01B 3100

Patent

active

051529416

ABSTRACT:
The present invention relates to a high-density vitreous carbon material having heat resistance, chemical resistance and no liquid and gas permeability, used in various industries, as well as to a process for producing said carbon material. More particularly, the present invention relates to a high-density vitreous carbon material having a sufficient thickness and a high density, as well as to a process for producing the same.

REFERENCES:
patent: 4221773 (1980-09-01), Tsukagoshi et al.
patent: 4225569 (1980-09-01), Matsui et al.
patent: 4350672 (1982-09-01), Layden, Jr. et al.
patent: 4698189 (1987-10-01), Tetzlaff

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