Process for preparing episulfide resins
US8969503B2 · kind B2 · utility
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13References
12Claims
0Family size
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Key dates
| Filing date | Sep 21, 2010 |
| Grant date | Mar 3, 2015 |
| Priority date | — |
| Expiry date | Mar 25, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G75/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for converting epoxy resin to episulfide resin through reactive melt extrusion of a solid epoxy resin with a sulfur donating compound. The resulting resin provides for an application that utilizes the resulting extruded episulfide resin as a low application temperature resin for powder coatings applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.