Energy curable lithographic inks containing lactic acid resins
US10689533B2 · kind B2 · utility
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1References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 29, 2014 |
| Grant date | Jun 23, 2020 |
| Priority date | — |
| Expiry date | Sep 2, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/101
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides lactic acid polyester resins that are readily soluble in acrylates, and novel acrylated polyester resins thereof. The present invention further provides novel energy curable inks and coating compositions comprising the lactic acid polyester resins, and/or acrylated polyesters. The energy curable inks and coating compositions are especially useful for lithographic and flexographic printing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.