ELECTROMAGNETIC RADIATION ABSORPTIVE COATING COMPOSITION CONTAINING METAL COATED MICROSPHERES
Assignee
CAROLINA SOLVENTS, INC.
Filed
Nov 24, 1986
Granted
Jul 28, 1998
Location
HICKORY NC US
Abstract
A strong lightweight composition containing metal coated microspheres has very broad band absorption properties for electromagnetic radiation and is useful as a thin coating or as a structural composite material in various applications. The microspheres have a diameter of from 1 to 350 microns and contain at least one radiation absorbing material selected from the group consisting of carbon, ferrites, magnetite, iron, nickel and cobalt, and have a thin-coating of metal on the microsphere surface. The metal coating is present at a weight percentage of 0.01 percent to 22 percent.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Jun 15, 1987
Rescinded
Jan 21, 1998
Duration
10 years, 7 months
Inventor
- 1WAYNE L. GINDRUP
Record Details
- Patent number
- US 5786785
- Application
- 06933829
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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