Water-dispersible polyurethane polymer
US9045666B2 · kind B2 · utility
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19References
20Claims
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Key dates
| Filing date | May 24, 2013 |
| Grant date | Jun 2, 2015 |
| Priority date | — |
| Expiry date | May 24, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D175/14
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A water-dispersible polyurethane polymer useful in coating applications preferably includes a backbone having urethane linkages and at least one cycloaliphatic group having a closed aliphatic ring structure. Ethylenically unsaturated groups are preferably provided on the polyurethane polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.