Composite materials with improved performance
US7972686B2 · kind B2 · utility
2Cited by
17References
14Claims
0Family size
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Key dates
| Filing date | Oct 2, 2007 |
| Grant date | Jul 5, 2011 |
| Priority date | — |
| Expiry date | Oct 21, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31525
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A composite material comprising at least one polymeric resin and optionally at least one fibrous reinforcement, where the polymeric resin comprises; at least one difunctional epoxy resin; and at least one epoxy resin with a functionality greater than two having at least one meta-substituted phenyl ring in its backbone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.