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:
May. 27, 1980
Filed:
Oct. 25, 1978
Applicant:
Inventor:
Gerson E Beauchamp, Parkridge, IL (US);
Assignee:
DeSoto, Inc., Des Plaines, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; H01B / ; H01B / ;
U.S. Cl.
CPC ...
252 635 ; 252 632 ; 252 63 ; 260 / ; 260 / ; 260 / ; 260 42 ;
Abstract
The charge accepting capacity of electrographic dielectric coatings is improved by dispersing in an organic solvent-soluble thermoplastic insulating resin having carboxyl functionality providing an acid value of from 5-100, from 0.05-3% by weight of calcium oxide or calcium hydroxide.
Quick Actions:
Beauchamp, Gerson. (1980). Calcium oxide or hydroxide to improve the charge acceptance of (U.S. Patent No. 4204971). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4204971
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile