US 5535811
CERAMIC SHELL COMPOSITIONS FOR CASTING OF REACTIVE METALS
Assignee
REMET CORPORATION
Filed
Jan 28, 1987
Granted
Jul 16, 1996
Location
BOCA RATON FL US
Abstract
Mold coatings that are relatively unreactive with titanium and titanium alloys during casting are prepared from yttria slurries, which may contain other refractory materials, an acid and an inert organic solvent.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Jul 2, 1987
Rescinded
Apr 12, 1995
Duration
7 years, 9 months
Inventor
- 1ROY C. FEAGIN
Record Details
- Patent number
- US 5535811
- Application
- 07007883
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
Browse by Assignee
REMET CORPORATIONBack to patent indexSource: USPTO 35 USC §181 secrecy order records