US 5582861
METHOD FOR REPAIR OF COATINGS ON CARBON - CARBON COMPOSITES
Assignee
SOUTHWEST RESEARCH INSTITUTE
Filed
Mar 11, 1994
Granted
Dec 10, 1996
Location
SAN ANTONIO TX US
Abstract
A method of repairing damage to an oxidation-resistant layer on a carbon-carbon composite wherein a composition consisting essentially of a polymeric thermosetting polysilazane and a ceramic powder is applied to the damaged area, cured, and fired.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Jun 9, 1994
Rescinded
May 14, 1996
Duration
1 year, 11 months
Inventor
- 1STUART T. SCHWAB
Record Details
- Patent number
- US 5582861
- Application
- 08212021
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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Back to patent indexSource: USPTO 35 USC §181 secrecy order records