Patent · US Active

Radiation curable inkjet inks for interior decoration

US11845874B2 · kind B2 · utility

1Cited by

0References

18Claims

0Family size

Assignee

Agfa NV · BE

Inventors

Matthieu Retailleau · Mortsel, BE
Johan Loccufier · Zwijnaarde, BE
An Vankeerberghen · Mortsel, BE

Key dates

Filing date	Jan 17, 2020
Grant date	Dec 19, 2023
Priority date	—
Expiry date	Sep 18, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D295/108
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A radiation curable inkjet ink containing at least one or two compounds selected from the group consisting of a polymerizable compound including a vinylether group or a vinylamide group, an amine synergist including an alkanolamine group or a dimethyl benzoate group, and a Norrish Type II photoinitiator including a photoinitiating moiety selected from the group consisting of a thioxanthone group, a benzophenone group, a ketocoumarin group and a camphorquinone group; and a singlet oxygen quencher including at least one specific amino-thioether group.

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