Inkjet ink set

US10829658B2 · kind B2 · utility

Assignee

• HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. · US

Inventors

• Alireza Rahimi · Royalton, US
• George Sarkisian · San Diego, US
• Yi-Hua Tsao · San Diego, US
• Benjamin Abelovski · San Diego, US
• Gregg A. Lane · San Diego, US
• Tienteh Chen · San Diego, US
• Or Brandstein · San Diego, US
• Jun Yang · Tai'an City, CN
• Olakemi Akinlabi · San Diego, US

Key dates

• Filing date: Jun 30, 2017
• Grant date: Nov 10, 2020
• Expiry date: Jun 30, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D11/38
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present disclosure refers to an inkjet ink set including a black ink with a black pigment, a yellow ink with a yellow pigment, a cyan ink with a cyan pigment and a magenta ink with a magenta pigment, wherein at least one of the ink further contains a polyurethane binder; non-ionic surfactants; humectant solvent; non-volatile glycol ether co-solvent; a polyethylene wax emulsion and a balance of water. The inkjet ink set can also includes an orange ink, a green ink and/or a violet ink. The present disclosure refers also to a system for printing the ink set described herein.