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.
Patent No.:
Date of Patent:
Aug. 01, 2000
Filed:
Jun. 20, 1997
Applicant:
Inventors:
Ralf Liebler, Kreuzau, DE;
Walter von Wirth, Dueren, DE;
Richard Lack, Bergheim, DE;
Frank Frings, Nideggen, DE;
Assignee:
Sihl GmbH, Dueren, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
4283155 ; 428480 ; 4284744 ; 428500 ;
Abstract
Electrostatic or electrographic recording material comprising a microporous synthetic thermoplastic polymer as a sheet-like base material, having a content of at least 20 wt %, based on the total weight of the base material, of finely dispersed inorganic fillers and comprising an electrically conductive layer arranged on at least one surface of said base material, and a dielectric recording layer disposed on the electrically conductive layer.