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. 18, 1997
Filed:
Dec. 06, 1994
Applicant:
Inventor:
Yuko Suga, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524100 ; 524193 ; 524427 ; 523160 ; 106 / ; 106 / ;
Abstract
A recording liquid comprises at least one of certain specified dyes carbon black, a water-soluble resin, a water-soluble organic solvent and water. The organic solvent includes polyhydric alcohol and/or its alkyl ether and an aliphatic monohydric alcohol. The water-soluble resin has an acid value of 50 to 300. The amount of the dissolved water-soluble resin is not more than 2% by weight. A method for ink jet recording comprises ejecting the recording liquid as liquid droplets from fine orifices by endowing the recording liquid with heat energy.