Research/Patents/US 5486250
US 5486250

METHOD OF PREPARING FIBER REINFORCED GLASS COMPOSITES

Assignee

ALLIED-SIGNAL INC.

Filed

Oct 25, 1989

Granted

Jan 23, 1996

Location

SCHAUMBURG IL US

Abstract

An improved fiber reinforced glass composite includes 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Rescinded

Dec 1, 1992

Duration

2 years, 6 months

Inventor

  • 1ROGER YU-KWAN LEUNG
Back to patent indexSource: USPTO 35 USC §181 secrecy order records