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:
Apr. 28, 1987
Filed:
May. 10, 1985
Masatsune Kobayashi, Yokohama, JP;
Tsuyoshi Eida, Yokohama, JP;
Shoji Koike, Yokohama, JP;
Keiko Nakousai, Inagi, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A recording liquid mainly comprises a recording agent as an image-forming component and a liquid medium containing at least water and a glycol for dissolving or dispersing the recording agent, characterized in that the recording agent contains at least one of dyes represented by the following general formula (A): ##STR1## wherein M represents one element selected from H, Na, Li and K, and 55 mole % or more of total M given in the general formula (A) is Na, Li or K. The recording liquid may additionally contain a water-soluble organic solvent.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile