PRECERAMIC COMPOSITIONS CONTAINING SILICON BASED POWDER
Assignee
ETHYL CORPORATION
Filed
Jan 24, 1991
Granted
Mar 16, 1993
Location
BIRMINGTON MI US
Abstract
Preceramic compositions which have particular utility in providing protective ceramic coatings on carbonaceous and other normally oxidizable substrates are prepared by dispersing about 0.4-3.0 parts by weight of a ceramic powder selected from silicon carbide, silicon nitride, and mixtures thereof with one another and/or with up to about 90% by weight of (1) a metal boride or (2) a mixture of a metal boride and zirconium metal in one part by weight of a polysilazane.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
May 31, 1991
Rescinded
May 26, 1992
Duration
12 months
Inventor
- 1LEONARD M. NIEBYLSKI
Record Details
- Patent number
- US 5194338
- Application
- 07660182
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
Browse by Assignee
ETHYL CORPORATIONMore from this assignee
PRECERAMIC COMPOSITIONS AND CERAMIC PRODUCTS WITH AN UNSATURATED ORGANIC OR ORGANOSILICON COMPOUND
ETHYL CORPORATION
CERAMIC COMPOSITES
ETHYL CORPORATION
PRECERAMIC COMPOSITION AND CERAMIC PRODUCT
ETHYL CORPORATION
PRECERAMIC COMPOSITION AND CERAMIC PRODUCT
ETHYL CORPORATION
PRECERAMIC COMPOSITIONS AND CERAMIC PRODUCTS
ETHYL CORPORATION
COATING COMPOSITION
ETHYL CORPORATION