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. 14, 1978
Filed:
Nov. 24, 1975
Applicant:
Inventor:
Martinus T Peters, Venlo, NL;
Assignee:
Oce-van der Grinten, N.V., Venlo, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
252 / ; 8-4 ; 8 83 ; 96 / ; 96-12 ; 260 / ;
Abstract
Toner powders for developing electrostatic images are provided which contain in epoxy resin organic dye that, although in itself insoluble in the resin, is solubilized therein by one or more substances selected from the group consisting of complete esters and alkyl and aryl amides of o- and m-phthalic acid, carbonic acid, phosphoric acid, benzoic acid and benzenesulfonic acids and condensation products of formaldehyde with alkyl and aryl amides of benzenesulfonic acids.
Peters, Martinus. (1978). Toner powder for electrostatic images comprising epoxy resin (U.S. Patent No. 4073739). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4073739
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile