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. 01, 2017
Filed:
Sep. 28, 2015
Applicant:
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;
Inventors:
Yuka Tsuzaka, Nagoya, JP;
Mitsunori Maeda, Nagoya, JP;
Assignee:
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/30 (2014.01); C09D 11/322 (2014.01); C09D 11/324 (2014.01); C09D 11/00 (2014.01); C09D 11/38 (2014.01); G01N 1/40 (2006.01); G01N 21/59 (2006.01);
U.S. Cl.
CPC ...
C09D 11/324 (2013.01); C09D 11/00 (2013.01); C09D 11/30 (2013.01); C09D 11/322 (2013.01); C09D 11/38 (2013.01); G01N 1/4022 (2013.01); G01N 21/59 (2013.01); G01N 2001/4027 (2013.01);
Abstract
There is provided a water-based ink for ink jet-recording containing a pigment; a surfactant; and water, wherein a slope value of the water-based ink at an evaporation rate of 0% is not more than 15%/hour; and a slope value of the water-based ink at an evaporation rate of 30% is not less than 9%/hour, the slope value of the water-based ink being measured by a centrifugal transmission sedimentation method.