PRECERAMIC COMPOSITIONS AND CERAMIC PRODUCTS
Assignee
ETHYL CORPORATION
Filed
Sep 28, 1989
Granted
Oct 11, 1994
Location
BIRMINGHAM MI US
Abstract
Preceramic polymers which have particular utility in providing protective ceramic coatings on carbon/carbon composites, graphite, carbon fibers, and other normally oxidizable materials are prepared by reacting about 0.2-5.0 part by weight of a bis- or tris(dialkylamino)borane with one part by weight of a polysilazane in an organic solvent.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Mar 22, 1990
Rescinded
Dec 1, 1992
Duration
2 years, 8 months
Inventor
- 1LEONARD M. NIEBYLSKI
Record Details
- Patent number
- US 5354506
- Application
- 07413965
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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