PRECERAMIC COMPOSITIONS AND CERAMIC PRODUCTS WITH SILICON BORIDE
Assignee
ETHYL CORPORATION
Filed
Oct 24, 1988
Granted
Mar 30, 1993
Location
BATON ROUGE LA US
Abstract
Preceramic compositions which have particular utility in providing protective ceramic coatings on carbon/carbon composites, graphite, carbon fibers, and other normally oxidizable materials are prepared by dispersing about 0.1-4 parts by weight of silicon boride in one part by weight of a polysilazane in solution in an organic solvent.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Jun 15, 1989
Rescinded
Jun 16, 1992
Duration
3 years
Inventor
- 1LEONARD M. NIEBYLSKI
Record Details
- Patent number
- US 5198488
- Application
- 07261612
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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