Stock material or miscellaneous articles – Composite – Of silicon containing
Reexamination Certificate
2006-03-14
2006-03-14
Jones, Deborah (Department: 1775)
Stock material or miscellaneous articles
Composite
Of silicon containing
C428S408000, C428S368000, C427S343000, C427S377000, C427S376200, C427S383300, C427S383500, C427S397800
Reexamination Certificate
active
07011888
ABSTRACT:
Process for protecting fiber-reinforced, carbon-containing composites whose matrix comprises, at least in the outer layer, silicon carbide (SiC) and also silicon (Si) and/or silicon alloys against oxidation, which comprises the steps a) impregnation of the composite with an aqueous, phosphate-containing solution, b) drying, c) heat treatment at a temperature which is at least sufficient to convert the dried solution into insoluble compounds which are suitable for forming a self-healing glass, wherein the composite is treated oxidatively to form silicon oxide (SiO2) either prior to step a), between steps a) and b) or during or after step b) and/or c).
REFERENCES:
patent: 5725955 (1998-03-01), Tawil et al.
patent: 6030913 (2000-02-01), Heine et al.
patent: 6231791 (2001-05-01), Heine et al.
patent: 6261984 (2001-07-01), Mochizuki et al.
patent: 6527092 (2003-03-01), Gruber et al.
patent: 6537654 (2003-03-01), Gruber et al.
patent: 6555173 (2003-04-01), Forsythe et al.
patent: 6668984 (2003-12-01), Gray
patent: 6703117 (2004-03-01), Gruber et al.
patent: 6759117 (2004-07-01), Bauer et al.
patent: 6793873 (2004-09-01), Gadow et al.
patent: 6818288 (2004-11-01), Bauer et al.
patent: 6824862 (2004-11-01), Bauer et al.
patent: 6838162 (2005-01-01), Gruber et al.
patent: 39 20 450 (1991-01-01), None
patent: 197 10 105 (1998-09-01), None
patent: 0619801 (1994-10-01), None
patent: WO 93/13033 (1993-07-01), None
patent: WO 01/60763 (2001-08-01), None
patent: WO 02/44106 (2002-06-01), None
Bauer Moritz
Christ Martin
Gruber Udo
Kienzle Andreas
Rosenlöcher Jens
Connolly Bove & Lodge & Hutz LLP
Jones Deborah
Savage Jason L.
SGL Carbon AG
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