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. 19, 2013
Filed:
Aug. 16, 2011
Applicants:
Masakatsu Arai, Ibaraki-ken, JP;
Syotaro Kon, Ibaraki-ken, JP;
Hiroshi Hayashi, Ibaraki-ken, JP;
Kenji Shimomura, Ibaraki-ken, JP;
Teruaki Okawa, Ibaraki-ken, JP;
Inventors:
Masakatsu Arai, Ibaraki-ken, JP;
Syotaro Kon, Ibaraki-ken, JP;
Hiroshi Hayashi, Ibaraki-ken, JP;
Kenji Shimomura, Ibaraki-ken, JP;
Teruaki Okawa, Ibaraki-ken, JP;
Assignee:
Riso Kagaku Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A non-aqueous inkjet ink comprises silica and Brilliant Carmine 6B. A peak area obtained at the time of measurement of an organic acid quantity of a water extract of Brilliant Carmine 6B by use of a capillary electrophoresis apparatus is selected within the range of 50 to 300 mABU*sec.