US 5043303
FILAMENT-CONTAINING COMPOSITE
Assignee
GENERAL ELECTRIC COMPANY A NY CORP.
Filed
Jul 8, 1988
Granted
Aug 27, 1991
Location
SCHENECTADY NY US
Abstract
Boron nitride is coated on filaments of elemental carbon and/or silicon carbide, the coated filaments are contacted with an infiltration-promoting material containing elemental carbon to produce a preform wherein the filaments are substantially parallel and each filament is enveloped with infiltration-promoting material, and the preform is infiltrated with a molten solution of boron and silicon producing a composite containing boron nitride coated filaments.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Dec 12, 1988
Rescinded
Mar 29, 1991
Duration
2 years, 3 months
Inventor
- 1RAJ N. SINGH
Record Details
- Patent number
- US 5043303
- Application
- 07216471
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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GENERAL ELECTRIC COMPANY A NY CORP.Back to patent indexSource: USPTO 35 USC §181 secrecy order records