Research/Patents/US 5512359
US 5512359

HIGH FLEXURAL STRENGTH CERAMIC FIBER REINFORCED SILICON CARBOXIDE COMPOSITE

Assignee

ALLIED-SIGNAL INC.

Filed

Jan 12, 1990

Granted

Apr 30, 1996

Location

SCHAUMBURG IL US

Abstract

An improved fiber reinforced glass composite includes a carbon-coated refractory fiber in a matrix of a black glass ceramic having the empirical formula SiCxOy where x ranges from about 0.5 to about 2.0, preferably 0.9 to 1.6 and y ranges from about 0.5 to 3.0, preferably 0.7 to 1.8. Preferably the black glass ceramic is derived from cyclosiloxane monomers containing a vinyl group attached to silicon and/or a hydride-silicon group.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Jun 1, 1990

Rescinded

Jan 12, 1993

Duration

2 years, 7 months

Inventor

  • 1ROGER Y. LEUNG
Back to patent indexSource: USPTO 35 USC §181 secrecy order records