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. 05, 1980
Filed:
Dec. 18, 1978
Applicant:
Inventor:
Joseph E Miller, Homewood, IL (US);
Assignee:
The Sherwin-Williams Co., Cleveland, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01B / ; B37B / ;
U.S. Cl.
CPC ...
252 635 ; 106 30 ; 1063 / ; 1063 / ; 428411 ;
Abstract
This invention discloses that increases above about 1.75 ratio of pigment to vehicle in a dielectric coating for use in manufacture of reprographic (electrostatographic) papers unexpectedly increases the quality of the reproduction when the pigment is a calcined kaolin type clay. The inventive dielectric coating composition reduces the overall cost of static charge transfer reproductions without sacrifices in quality in the ultimate end use.
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Miller, Joseph. (1980). Calcined clay containing dielectric coating composition (U.S. Patent No. 4216106). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4216106
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile