Thermoplastic toughening material and related method
US9492971B2 · kind B2 · utility
0Cited by
5References
15Claims
0Family size
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Key dates
| Filing date | Dec 19, 2013 |
| Grant date | Nov 15, 2016 |
| Priority date | — |
| Expiry date | Aug 1, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J5/249
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A non-fibrous, apertured membrane comprises at least one thermoplastic polymeric material and has a discrete porous structure. The membrane is soluble in the thermoset matrix polymer of a composite material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.