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:
Jul. 08, 2014
Filed:
May. 15, 2012
Tomomi Takahashi, Tokyo, JP;
Ryu Kitamura, Yokohama, JP;
Takehiko Kishimoto, Konan, JP;
Hideo Mitsui, Kawasaki, JP;
Shigeru Suzuki, Tokyo, JP;
Tomomi Takahashi, Tokyo, JP;
Ryu Kitamura, Yokohama, JP;
Takehiko Kishimoto, Konan, JP;
Hideo Mitsui, Kawasaki, JP;
Shigeru Suzuki, Tokyo, JP;
Oji Holdings Corporation, Tokyo, JP;
Abstract
The present invention provides an ink-jet recording material containing: a support; and at least two ink-receiving layers of an ink-receiving underlayer and an ink-receiving top layer, the ink-receiving layers containing a pigment and a binder and being disposed on the support; characterized in that the ink-receiving top layer contains: a finely agglomerated pigment with an average particle diameter of 0.008 to 0.7 μm, selected from the group consisting of a silica, an alumina, and an alumina hydrate; and a coarse-grained pigment with an average particle diameter of 1 to 30 μm, the coarse-grained pigment being contained in an amount of 1 to 15 parts by mass with respect to 100 parts by mass of the finely agglomerated pigment.