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:
Dec. 28, 1993
Filed:
Mar. 13, 1992
Masakazu Shinozuka, Suwa, JP;
Yoshiyuki Ozawa, Suwa, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A liquid composition for developing electrophotography, comprising a toner which comprises a pigment coated with a rosin or its derivative and an ethylene copolymer, and a carrier liquid having a high insulation and low dielectric constant, the toner being dispersed in the carrier liquid. The liquid composition for developing electrophotography according to the present invention provides a toner image having a sufficient density and a clear contour on a recording paper by means of a low pressure in an intermediate transfer system.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile