Compositions: ceramic – Ceramic compositions – Carbide or oxycarbide containing
Patent
1997-07-10
1999-07-27
Group, Karl
Compositions: ceramic
Ceramic compositions
Carbide or oxycarbide containing
501 92, 501 951, 501 962, 501 965, 264625, 264627, 264639, 264682, C04B 35571
Patent
active
059289783
ABSTRACT:
This invention pertains to a method for production of polycrystalline ceramic fibers from silicon oxycarbide (SiCO) ceramic fibers wherein the method comprises heating an amorphous ceramic fiber containing silicon and carbon in an inert environment comprising a boron oxide and carbon monoxide at a temperature sufficient to convert the amorphous ceramic fiber to a polycrystalline ceramic fiber. By having carbon monoxide present during the heating of the ceramic fiber, it is possible to achieve higher production rates on a continuous process.
REFERENCES:
patent: 4158687 (1979-06-01), Yajima et al.
patent: 4604367 (1986-08-01), Takamizawa et al.
patent: 4657791 (1987-04-01), Ukkonen
patent: 5071600 (1991-12-01), Deleeuw et al.
patent: 5139871 (1992-08-01), Wallace et al.
patent: 5162269 (1992-11-01), Deleeuw et al.
patent: 5167881 (1992-12-01), Atwell et al.
patent: 5194409 (1993-03-01), Sugihara
patent: 5227249 (1993-07-01), Lukco et al.
patent: 5252361 (1993-10-01), Frechette et al.
patent: 5268336 (1993-12-01), Deleeuw et al.
patent: 5279780 (1994-01-01), Lipowitz et al.
patent: 5366943 (1994-11-01), Lipowitz et al.
patent: 5707568 (1998-01-01), Deleeuw et al.
patent: 5792416 (1998-08-01), Sacks et al.
Barnard Thomas Duncan
Nguyen Kimmai Thi
Rabe James Alan
Dow Corning Corporation
Gobrogge Roger E.
Group Karl
Severance Sharon K.
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