The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 19, 1980

Filed:

Sep. 08, 1978
Applicant:
Inventors:

Robert J Deffeyes, Arlington, TX (US);

Grover L Johnson, Arlington, TX (US);

Assignee:

Graham Magnetics, Inc., Ft. Worth, TX (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B22F / ;
U.S. Cl.
CPC ...
428328 ; 75 / ; 75 / ; 75 / ; 75203 ; 75204 ; 148105 ; 252 6255 ; 252512 ; 252513 ; 252516 ; 427216 ; 427228 ; 427249 ; 428403 ; 428539 ; 428627 ; 428900 ;
Abstract

Novel powders, and resinous compositions bearing said powders, characterized by excellent chemical stability, electrical conductivity, and energy-absorbing characteristics. These three characteristics can be utilized, alone or combination, in forming many novel articles including microwave shielding apparatus, magnetic recording media, explosives, and the like articles. The more advantageous powders are characterized by a very thin coating of an electrically conductive metal carbide, metal silicide, or metal boride upon the surface thereof, and a metal core.


Find Patent Forward Citations

Deffeyes, Robert. (1980). Coated particles and process of preparing same (U.S. Patent No. 4218507). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4218507

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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