Patent · US Active

Cleaning liquid and inkjet recording apparatus liquid set

US12241042B2 · kind B2 · utility

0Cited by
3References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 22, 2023
Grant dateMar 4, 2025
Priority date
Expiry dateJul 21, 2043

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D17/0008
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A cleaning liquid contains water, a specific organic solvent, and an acetylene surfactant. The specific organic solvent is at least one selected from the group consisting of polyhydric alcohol and polyalkylene glycol. The specific organic solvent has a percentage content of at least 1% by mass and no greater than 18% by mas to the mass of the cleaning liquid. The acetylene surfactant has a percentage content of at least 0.3% by mass and no greater than 1.0% by mass to the mass of the cleaning liquid.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.