Process for manufacturing composite product
US11267206B2 · kind B2 · utility
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12Claims
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Assignee
Inventors
Key dates
| Filing date | Dec 12, 2018 |
| Grant date | Mar 8, 2022 |
| Priority date | — |
| Expiry date | Mar 2, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2323/12
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to an improved process for manufacturing an extruded composite product comprising natural fibers and a thermoplastic polymer. According to the present invention, mixing as well as crosslinking takes place inside an extruder. The natural fibers may be provided for example in the form of pulp or wood particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.