Water-compatible epoxy compounds containing sulfonate or thiosulfate moieties
US6846938B2 · kind B2 · utility
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18References
5Claims
0Family size
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Key dates
| Filing date | Jul 29, 2002 |
| Grant date | Jan 25, 2005 |
| Priority date | — |
| Expiry date | Jan 21, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G59/1483
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Water-compatible branched or unbranched epoxy compounds comprise a backbone having covalently attached two or more epoxy moieties and one or more of the same or different sulfonate or thiosulfate moieties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.