Maintenance liquid for inkjet printers
US8530400B2 · kind B2 · utility
1Cited by
4References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 25, 2008 |
| Grant date | Sep 10, 2013 |
| Priority date | — |
| Expiry date | May 17, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/22
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided is a maintenance liquid for inkjet printers, which comprises at least one of glycol ethers and glycol esters represented by the following general formulas (1) to (3), and 45 to 10 mg/L of dissolved oxygen:R1CO(OR2)xOR3 General formula (1)R4CO(OR5)YOCOR6 General formula (2)R7(OR8)ZOR9 General formula (3)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.