Composite material containing a fibre reinforced vitroceramic matrix and a method of making the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 7, 2000
Grant Date -
N/A
app pub date -
Jul 17, 1997
filing date -
Jul 18, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Composite material comprising a CAS+BAS vitroceramic matrix reinforced with SiC fibers and exhibiting a small difference between the thermal expansion coefficients of the matrix and the fibers is obtained by using a matrix having a BaO/(BaO+CaO) molar ratio of between 25% and 55% and predominant phases of triclinic anorthite and monoclinic celsian.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SNECMA | PARIS FRANCE PARIS PARIS |
International Classification(s)

- 1997 Application Filing Year
- C03C Class
- 265 Applications Filed
- 134 Patents Issued To-Date
- 50.57 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ange, Laurent Yves Emile Marie | Thorigne Fouillard, FR | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Gauthier, Gerard Philippe | St. Michel/Orge, FR | 16 | 133 |
# of filed Patents : 16 Total Citations : 133 | |||
Obradovic, Susanne | Massy, FR | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Sudre, Olivier Henri | Arcueil, FR | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Verdier, Patrick Victor Auguste | Acigne, FR | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 |
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Patent Citation Ranking
- 0 Citation Count
- C03C Class
- 0 % this patent is cited more than
- 25 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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