US 5863848
PREPARATION OF SUBSTANTIALLY CRYSTALLINE SILICON CARBIDE FIBERS FROM BOROSILAZANES
Assignee
DOW CORNING CORPORATION A CORPORATION OF MI
Filed
Sep 27, 1991
Granted
Jan 26, 1999
Location
BAY CITY MI US
Abstract
This invention relates to the preparation of thermally stable, substantially polycrystalline silicon carbide ceramic fibers using borosilazane resins. The method comprises spinning fibers from the resin, infusibilizing the spun fibers and pyrolyzing the spun fibers at a temperature greater than about 1700° C.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Sep 24, 1992
Rescinded
Oct 19, 1995
Duration
3 years
Inventor
- 1DUANE R. BUJALSKI
Record Details
- Patent number
- US 5863848
- Application
- 07772384
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
Browse by Assignee
DOW CORNING CORPORATION A CORPORATION OF MIBack to patent indexSource: USPTO 35 USC §181 secrecy order records