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:
Sep. 22, 1981

Filed:

Sep. 04, 1979
Applicant:
Inventors:

William F Beach, Bridgewater, NJ (US);

Dennis M Mahoney, Long Valley, NJ (US);

Assignee:

Union Carbide Corporation, New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ; H01H / ;
U.S. Cl.
CPC ...
307400 ; 264 81 ; 264104 ; 427 35 ; 427 41 ; 427 58 ; 427 70 ; 427100 ; 4272481 ; 4272556 ; 427295 ; 427350 ; 428411 ; 428457 ; 428461 ; 428500 ; 428900 ; 428913 ; 428929 ; 428934 ; 428938 ;
Abstract

A process for preparing polymer electrets comprising the following steps:


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