Invention Grant
US08299130B2 Aqueous dispersion; recording liquid, image-forming method, and image-forming apparatus, using the same; and production method of the aqueous dispersion, and inkjet ink obtained from the method
有权
水分散体 记录液，成像方法和图像形成装置，使用它们; 和水性分散体的制造方法以及由该方法得到的喷墨油墨
- Patent Title: Aqueous dispersion; recording liquid, image-forming method, and image-forming apparatus, using the same; and production method of the aqueous dispersion, and inkjet ink obtained from the method
- Patent Title (中): 水分散体 记录液，成像方法和图像形成装置，使用它们; 和水性分散体的制造方法以及由该方法得到的喷墨油墨
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Application No.: US12289498Application Date: 2008-10-29
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Publication No.: US08299130B2Publication Date: 2012-10-30
- Inventor: Jun Matsumoto , Ryo Saito
- Applicant: Jun Matsumoto , Ryo Saito
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Edwards Neils PLLC
- Agent Jean C. Edwards, Esq.
- Priority: JP2007-282267 20071030
- Main IPC: C09D11/02
- IPC: C09D11/02
Abstract:
An aqueous dispersion, having particles of a water-insoluble colorant containing at least one pigment, with the particles being dispersed in a medium containing therein both water and a dispersing agent, wherein the water-insoluble colorant has a crystalline structure, and an average particle diameter of the particles is in the range of from 5 nm to 40 nm, and a monodispersity of the particles is 1.5 or less.
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