Invention Grant
- Patent Title: Cleaning solution, set of ink and cleaning solution, cleaning method, cleaning apparatus, printing method, and printing apparatus
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Application No.: US16344279Application Date: 2017-10-24
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Publication No.: US11261342B2Publication Date: 2022-03-01
- Inventor: Shizuka Kohzuki , Akiko Bannai
- Applicant: RICOH COMPANY, LTD.
- Applicant Address: JP Tokyo
- Assignee: RICOH COMPANY, LTD.
- Current Assignee: RICOH COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Grüneberg and Myers PLLC
- Priority: JPJP2016-210923 20161027,JPJP2017-181103 20170921
- International Application: PCT/JP2017/038261 WO 20171024
- International Announcement: WO2018/079513 WO 20180503
- Main IPC: C09D11/54
- IPC: C09D11/54 ; C11D3/43 ; C11D3/32 ; B41J2/165 ; C09D11/033 ; C09D11/037 ; C09D11/322 ; C11D1/72 ; C11D1/82 ; C11D3/20 ; C11D11/00 ; C09D11/40

Abstract:
Provided is a cleaning solution including: water; a compound represented by general formula (1) below; a glycol ether solves in an amount of greater than 5 g in 100 g of water having a temperature of 25 degrees C., and a proportion of the glycol ether compound is 1 percent by mass or greater but 30 percent by mass or less, and wherein in general formula (1) below, R1 represents an alkyl group containing 1 or more but 4 or less carbon atoms.
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