The Universal Selection Source: Coatings Ingredients

Patent

INK COMPOSITION


Application Date:
Jan 19, 2017
USPTO Patent:
US 15121793
Abstract:

The invention describes an ink composition for marking a substrate, said ink composition comprising at least one water miscible C1 to C4 aliphatic alcohol,water and a colorant. The colorant can be obtained from a na...

Inventors:
Meryem BENOHOUD, Leeds, Yorkshire (GB)
Alenka TIDDER, Leeds, Yorkshire (GB)
Richard Simon BLACKBURN, Leeds, Yorkshire (GB)
Christopher Mark RAYNER, Leeds, Yorkshire (GB)
International Classification:
C09D 11/17 (20170119); A23P 20/10 (20170119); A23L 15/00 (20170119)

Claims

What is claimed is:

1. An ink composition for marking an eggshell, said ink composition comprising at least one water miscible C1 to C4 aliphatic alcohol, water and a colorant; wherein said colorant is obtained from a natural source and comprises one or more compounds selected from the group consisting of: anthocyanins, curcumin and carminic...

Description

This invention relates to an ink composition having a naturally derived colorant. In certain embodiments, the invention concerns the use of the ink composition in the marking of food products and particularly in the marking of eggshells. Methods of applying the ink composition are also disclosed.

> Search in our Patent Database of 25,068 Patents

Tutorial

How to Formulate without Wetting Agents

In many cases, wetting agents can be avoided in your waterborne formulation!

Sitecore.Data.Items.Item

Channel Alerts

Receive weekly digests on hot topics

Receive your alerts

Back to Top