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:
Mar. 29, 1977

Filed:

Sep. 04, 1975
Applicant:
Inventors:

Noritoshi Watanabe, Hyogo, JA;

Seigoro Fujita, Hyogo, JA;

Kazuo Shibata, Hyogo, JA;

Shiho Iwawaki, Hyogo, JA;

Hiromu Takeda, Shiga, JA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21H / ; D21H / ; D21H / ;
U.S. Cl.
CPC ...
428342 ; 428522 ; 427161 ; 427121 ; 1621 / ; 162148 ; 162146 ;
Abstract

The electrostatic recording material comprises an electroconductive transparentized base sheet having a dielectric layer thereon. The transparentized base sheet is obtained by subjecting to a transparentizing treatment with moisture, heat and pressure a fibrous matrix sheet of a mixture of natural pulp with synthetic pulp formed of a blended polymer system consisting essentially of polyvinyl alcohol-acrylonitrile copolymer and acrylonitrile-styrene copolymer.


Find Patent Forward Citations

Watanabe, Noritoshi. (1977). Electrostatic recording material (U.S. Patent No. 4015043). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4015043

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

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