Research/Patents/US 5242866
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Rescinded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
Back to patent indexSource: USPTO 35 USC §181 secrecy order records