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:
Nov. 03, 2015
Filed:
Sep. 21, 2011
Masanori Nagoshi, Tokyo, JP;
Kazutoshi Iida, Tokyo, JP;
Koji Idei, Tokyo, JP;
Toru Kaneko, Tokyo, JP;
Masanori Nagoshi, Tokyo, JP;
Kazutoshi Iida, Tokyo, JP;
Koji Idei, Tokyo, JP;
Toru Kaneko, Tokyo, JP;
MITSUBISHI PAPER MILLS LIMITED, Tokyo, JP;
Abstract
The invention provides coated printing paper having base paper and on at least one surface of the base paper, a coating layer containing a pigment and a binder as main components, wherein the base paper contains calcium carbonate, the coating layer contains ground calcium carbonate as a pigment in an amount of 50 parts by mass or more relative to 100 parts by mass of the total of the pigment(s) in the coating layer, the base paper and/or the coating layer contains a calcium compound other than calcium carbonate, and the content of calcium derived from the calcium compound is 3 mmol to 60 mmol, both inclusive, in terms of calcium ions per 1 mof the base paper and/or the coating layer.