Research/Patents/US 4844848
US 4844848

METHOD FOR PREPARING A1203 POWDER AND PRODUCTS

Assignee

UNIVERSITY OF FLORIDA

Filed

Feb 25, 1985

Granted

Jul 4, 1989

Location

GAINESVILLE FL US

Abstract

A composite made by milling Al2 O3 gel to a powder in the size range of from about 20 mesh to about 400 mesh, mixing said Al2 O3 gel powder with a reinforcement material consisting of SiC, SiO2, C, Al2 O3, ZrO2, Si2 N4, BN, B4 O, Y2 O3, TiC, TiB2, TiN and aluminosilicate, compressing and firing at an elevated temperature.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

May 8, 1985

Rescinded

Oct 13, 1988

Duration

3 years, 5 months

Inventor

  • 1DAVID E. CLARK
Back to patent indexSource: USPTO 35 USC §181 secrecy order records