Research/Patents/US 5354615
US 5354615

COATED SIC REINFORCEMENTS AND COMPOSITES CONTAINING SAME

Assignee

STANDARD OIL COMPANY, THE A CORP. OF OHIO

Filed

Jun 27, 1990

Granted

Oct 11, 1994

Location

SOLON OH US

Abstract

The subject invention relates to a coated reinforcement material comprising a SiC-based reinforcement having a rare earth boride coating preferably of the general formula: R.sub.x B.sub.1-x wherein R is selected from the group consisting of Y, Sc, Gd, Tb, Dy, Ho, Er and combinations thereof; and x is from about 0.05 to about 0.66. The invention further relates to a high strength, high temperature performance composite comprising a SiC-based reinforcement material having a coating comprising a rare earth boride, said coated reinforcement material disposed in a metal matrix material.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Jun 12, 1991

Rescinded

Oct 26, 1992

Duration

1 year, 4 months

Inventor

  • 1MICHAEL A. TENHOVER

Record Details

Patent number
US 5354615
Application
07545328
Aerospace match
No
Dataset source
35 USC §181 SO records
Back to patent indexSource: USPTO 35 USC §181 secrecy order records