Direct food contact inks
US12152155B2 · kind B2 · utility
0Cited by
4References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 9, 2020 |
| Grant date | Nov 26, 2024 |
| Priority date | — |
| Expiry date | May 18, 2041 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H19/60
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Described herein are printing inks that are safe for direct contact with food. The inks contain colorants and other substances which comply with regulations governing the amounts of substances determined to be safe in the event one or more of the ink-containing substances were to migrate into foods or beverages, The inks exhibit resistance to removal. Also described are sets of inks. The inks provide wide color gamut.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.