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:
Feb. 13, 2024
Filed:
Nov. 30, 2021
Applicant:
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Inventors:
Assignee:
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/165 (2006.01); C11D 1/72 (2006.01); C11D 3/20 (2006.01); C11D 3/43 (2006.01); C11D 11/00 (2006.01);
U.S. Cl.
CPC ...
B41J 2/16552 (2013.01); C11D 1/721 (2013.01); C11D 3/2044 (2013.01); C11D 3/2068 (2013.01); C11D 3/43 (2013.01); C11D 11/0041 (2013.01); B41J 2002/16558 (2013.01);
Abstract
There is provided a cleaning liquid usable for cleaning of an ink-jet recording apparatus, the cleaning liquid including: a first water-soluble organic solvent, a vapor pressure at 20° C. of the first water-soluble organic solvent being not less than 7 Pa; a second water-soluble organic solvent, a vapor pressure at 20° C. of the second water-soluble organic solvent being not more than 1 Pa; a nonionic surfactant; and water. The cleaning liquid satisfies the following conditions (1) to (3):