Use of hyperbranched polyurethanes for producing printing inks
US7151153B2 · kind B2 · utility
23Cited by
18References
12Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 30, 2001 |
| Grant date | Dec 19, 2006 |
| Priority date | — |
| Expiry date | May 30, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D201/005
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Hyperbranched polyurethanes are used for the preparation of printing inks and of printing varnishes. Printing inks and printing varnishes contain the hyperbranched polyurethanes as binders.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.