Amphiphilic block copolymers and inorganic nanofillers to enhance performance of thermosetting polymers
US9388311B2 · kind B2 · utility
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Key dates
| Filing date | Jul 28, 2008 |
| Grant date | Jul 12, 2016 |
| Priority date | — |
| Expiry date | Dec 15, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/05
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Curable compositions, cured compositions, and methods of forming the same, including an epoxy resin, a curing agent, an amphiphilic toughening agent, and an inorganic nanofiller, wherein the toughening agent forms a second phase having at least one dimension being on the nanometer scale.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.