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. 08, 2015
Filed:
Jan. 30, 2015
Applicant:
Ken Hasegawa, Kanagawa, JP;
Inventor:
Ken Hasegawa, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01); C09D 11/324 (2014.01); C09D 11/36 (2014.01); C09D 11/322 (2014.01); C08K 3/04 (2006.01); C08K 5/3417 (2006.01); C08K 5/3437 (2006.01);
U.S. Cl.
CPC ...
C09D 11/324 (2013.01); C08K 3/04 (2013.01); C08K 5/3417 (2013.01); C08K 5/3437 (2013.01); C09D 11/322 (2013.01); C09D 11/36 (2013.01);
Abstract
To provide a black ink for inkjet recording, including: carbon black and a complementary color pigment thereof each serving as a colorant; a water-soluble organic solvent; and water, wherein the carbon black, the complementary color pigment, or a combination thereof is a self-dispersion type pigment.