Research/Patents/US 4978410
US 4978410

METHOD FOR JOINING OF PREFIRED OR FIRED CERAMICS USING SOL.-GELS

Assignee

Filed

Jan 8, 1987

Granted

Dec 18, 1990

Location

GAINESVILLE FL US

Abstract

A method of repairing a defect in or joining fired or unfired ceramic bodies by using a paste composed of a wet undried metal oxide gel consisting of Al2 O3, SiO2, MgO, ZrO2, Y2 O3, and mixtures thereof and joining the paste. A reinforcement material consisting of SiC, C, SiO2, Al2 O3, ZrO2, Y2 O3, MgO and mixtures thereof may be included in the paste.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Dec 4, 1987

Rescinded

Nov 2, 1988

Duration

11 months

Inventor

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