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:
Feb. 10, 1981
Filed:
Jun. 29, 1979
Applicant:
Inventor:
Hironari Fujioka, Amagasaki, JP;
Assignee:
Kanzaki Paper Manufacturing Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; G02B / ;
U.S. Cl.
CPC ...
428539 ; 3461531 ; 2525011 ; 252518 ; 430 90 ;
Abstract
An electrostatic record material comprising an electroconductive base sheet and a record layer formed on the base sheet, said electroconductive base sheet having an electroconductive layer containing (i) a zinc oxide powder having a specific resistivity of 0.01 to 500 ohm-cm at pressure of 150 kg/cm.sup.2 and (ii) a water-soluble or water-dispersible adhesive resin.
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Fujioka, Hironari. (1981). Electrostatic record element of electroconductive base sheet coated with (U.S. Patent No. 4250228). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4250228
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile