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:
Aug. 24, 2004
Filed:
Sep. 27, 2000
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An ink is provided which is capable of forming a recorded image with improved water resistance and improved ozone resistance of recorded images which are not achievable by conventional aqueous inks employing a water-soluble dye as the coloring agent, and also capable of forming images having improved fixability, improved color developability, and improved ozone resistance which are not achievable by conventional dispersion type inks employing a pigment as the coloring agent. The ink is useful widely for recording like ink-jet recording, and gives recorded images having high rub resistance and high ozone resistance and being excellent in color development and image transparency. The aqueous ink comprises a colored resin dispersed therein, and the colored resin is composed of a film-forming resin and a colorant dispersed in a monomolecular state in the film-forming resin.