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:
Mar. 13, 1979
Filed:
Mar. 03, 1978
Applicant:
Inventors:
Assignee:
Ishihara Sangyo Kaisha, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
252 / ; 96 / ; 427 15 ;
Abstract
A liquid developer for subjecting an electrostatic latent image to wet development to obtain a copied image, which contains as a charge controlling agent a reaction product or mixture of zirconium (tetravalent) alkoxide or vanadyl (trivalent) alkoxide and an organic compound containing hydroxyl group, carboxyl group or carbon-carbon double bond in its molecule can reproduce an original clearly and exactly.
Takahata, Kei. (1979). Liquid developer (U.S. Patent No. 4144184). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4144184
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile