US 5242866
CARBON-CONTAINING BLACK GLASS MONOLITHS
Assignee
ALLIED-SIGNAL INC., A CORP. OF DE
Filed
Jan 9, 1987
Granted
Sep 7, 1993
Location
SCHAUMBURG IL US
Abstract
Carbon-containing black glass compositions of matter having the empirical formula SiCx Oy in which x ranges from about 0.5 to about 2.0, and y ranges from about 0.5 to about 3.0, wherein the carbon content of the black glass ranges from about 10% to 40% by weight, are prepared by pyrolysis of a cyclosiloxane polymer in a non-oxidizing atmosphere at a temperature from about 750° C. to about 1400° C.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Jun 24, 1988
Rescinded
Dec 1, 1992
Duration
4 years, 5 months
Inventor
- 1ROGER Y. LEUNG
Record Details
- Patent number
- US 5242866
- Application
- 07002049
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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ALLIED-SIGNAL INC., A CORP. OF DEBack to patent indexSource: USPTO 35 USC §181 secrecy order records