Epoxy resins for waterborne dispersions
US9701864B2 · kind B2 · utility
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13References
10Claims
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Key dates
| Filing date | May 29, 2013 |
| Grant date | Jul 11, 2017 |
| Priority date | — |
| Expiry date | Oct 31, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to compounds comprising the epoxide functional reaction product of: (a) at least one molecule comprising two terminal epoxy-reactive moieties; with (b) two molecules comprising two epoxide moieties; wherein, said compound comprises, pendent to the residue of (a) (i.e. as a side chain of the molecule), one or more polyoxyalkylene or polyoxyalkylene alkyl ether radical(s) having a weight average molecular weight of at least 400. Also provided are aqueous coating compositions comprising such compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.