Invention Grant
- Patent Title: Process for manufacturing composite product
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Application No.: US16955903Application Date: 2018-12-12
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Publication No.: US11267206B2Publication Date: 2022-03-08
- Inventor: Duncan Mayes , Janne Pynnönen , Antti Korpela
- Applicant: Stora Enso OYJ
- Applicant Address: FI Helsinki
- Assignee: Stora Enso OYJ
- Current Assignee: Stora Enso OYJ
- Current Assignee Address: FI Helsinki
- Agency: Greer, Burns & Crain, Ltd.
- Priority: SE1751603-0 20171221
- International Application: PCT/IB2018/060228 WO 20181212
- International Announcement: WO2019/123231 WO 20190627
- Main IPC: B29C70/12
- IPC: B29C70/12 ; B29C48/285 ; B29C48/92 ; B29C48/94 ; B29C48/29 ; B29C48/91 ; B29B7/00 ; B29B7/92 ; C08J5/04 ; C08K5/00 ; C08K5/092 ; B29K105/12
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.
Public/Granted literature
- US20210016520A1 IMPROVED PROCESS FOR MANUFACTURING COMPOSITE PRODUCT Public/Granted day:2021-01-21
Information query
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