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. 07, 2006
Filed:
Jun. 26, 2002
Junichi Sakai, Tokyo, JP;
Masaaki Hiro, Kanagawa, JP;
Hideyuki Takai, Kanagawa, JP;
Keishi Danjo, Kanagawa, JP;
Makiko Endo, Kanagawa, JP;
Junichi Sakai, Tokyo, JP;
Masaaki Hiro, Kanagawa, JP;
Hideyuki Takai, Kanagawa, JP;
Keishi Danjo, Kanagawa, JP;
Makiko Endo, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The invention provides colored fine resin particles useful as coloring materials for inks which can provide images having good water fastness, weather fastness and rub-off resistance and are excellent in dispersion stability, and a production process thereof. The colored fine resin particles have a structure in which a pigment coated with a water-insoluble resin is encapsulated with a copolymer composed of at least a polymerizable unsaturated monomer and a reactive emulsifier.