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. 28, 2012
Filed:
Dec. 25, 2008
Applicants:
Akira Nagashima, Tokyo, JP;
Kenji Nakajima, Machida, JP;
Sadayuki Sugama, Tsukuba, JP;
Hitoshi Yoshino, Zama, JP;
Masaya Asao, Yokohama, JP;
Inventors:
Akira Nagashima, Tokyo, JP;
Kenji Nakajima, Machida, JP;
Sadayuki Sugama, Tsukuba, JP;
Hitoshi Yoshino, Zama, JP;
Masaya Asao, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a surface-modified inorganic pigment which has an inorganic pigment having acid function and an amorphous body located on the surface of the inorganic pigment having acid function and formed by at least a divalent or higher-valent metal and an anion component in a state where the inorganic pigment and the amorphous body do not chemically bond to each other, and which does not exhibit acid function.