High strength additive manufactured articles
US11447630B2 · kind B2 · utility
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Key dates
| Filing date | Apr 29, 2019 |
| Grant date | Sep 20, 2022 |
| Priority date | — |
| Expiry date | Aug 16, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A composition including, based on a total weight of the composition: 30 to 60 wt % of polycarbonate; 20 to 40 wt % of polybutylene terephthalate; 5 to 40 wt % of carbon fiber; 1 to 10 wt % of an ethylene acrylic ester terpolymer; and less than 5 wt % of glass fiber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.