Methods for producing thermosetting epoxy resins
US9416218B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | May 27, 2010 |
| Grant date | Aug 16, 2016 |
| Priority date | — |
| Expiry date | Mar 22, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L63/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present application relates to a method for preparing epoxy resins from a mixture of epoxidized phenolic compounds, wherein said epoxidized phenolic compounds are obtained by the epoxidation of natural phenolic compounds selected from the group comprising simple phenol, acid-phenol, coumarin, naphthoquinone, stillbenoid, flavonoid, isoflavanoid, anthocyanin, condensed tannin and hydrolyzable tannin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.