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:
May. 04, 2021
Filed:
Apr. 12, 2019
Applicant:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/165 (2006.01); B41J 2/17 (2006.01); C11D 3/16 (2006.01); C11D 1/72 (2006.01);
U.S. Cl.
CPC ...
B41J 2/16552 (2013.01); B41J 2/1707 (2013.01); C11D 1/72 (2013.01); C11D 3/164 (2013.01);
Abstract
A cleaning liquid including a compound represented by the following formula (1):(CH)C—R—O(CHO)—(CHO)—(CHO)—H  (1)and water; and a method of cleaning an ink-jet printer using the cleaning liquid. In the formula (1), R represents a linear or branched C1 to C5 hydrocarbon group, and L, m, and n each represent the average number of repeats, and L≥0, m≥0, n>0, and (L+m)/n=1.5/1 to 1/1.5.