Research/Patents/US 5015540
US 5015540Tier 3 — General Defense

FIBER-CONTAINING COMPOSITE

Assignee

General Electric

Filed as: GENERAL ELECTRIC COMPANY, A NEW YORK CORP.

Filed

Jun 1, 1987

Granted

May 14, 1991

Location

SCHENECTADY NY US

Abstract

Fibrous material is coated with boron nitride and a silicon-wettable material, the coated fibrous material is admixed with an infiltration-promoting material which is at least partly elemental carbon and the mixture is formed into a preform which is infiltrated with molten silicon producing a composite containing boron nitride coated fibrous material.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Jun 20, 1988

Rescinded

Jan 19, 1990

Duration

1 year, 7 months

Inventor

  • 1MARCUS P. BOROM
Back to patent indexSource: USPTO 35 USC §181 secrecy order records