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:
Sep. 23, 2008
Filed:
Aug. 13, 2007
Applicants:
Hideki Maeta, Minami-ashigara, JP;
Yuki Shimizu, Minami-ashigara, JP;
Tadahisa Sato, Minami-ashigara, JP;
Inventors:
Hideki Maeta, Minami-ashigara, JP;
Yuki Shimizu, Minami-ashigara, JP;
Tadahisa Sato, Minami-ashigara, JP;
Assignee:
FUJIFILM Corporation, Minato-Ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 67/10 (2006.01); C09B 67/00 (2006.01); C09B 67/12 (2006.01); C09B 67/20 (2006.01); C09B 67/48 (2006.01); C09B 67/50 (2006.01); C09B 67/52 (2006.01); C09B 48/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of producing a dispersion of a pigment, comprising: bringing a solution in which an organic pigment is dissolved, and an aqueous medium, into contact with each other in a channel having an equivalent diameter of 1 mm or less, thereby making the pigment into a fine particle thereof, wherein at least one of the solution and the aqueous medium comprises at least one anionic dispersing agent.