Invention Grant
- Patent Title: Mouldable fibrous sheet and a production method thereof
-
Application No.: US17299986Application Date: 2019-12-04
-
Publication No.: US12146007B2Publication Date: 2024-11-19
- Inventor: Isto Heiskanen , Mari Hiltunen , Nina Ruohoniemi , Titta Lammi , Ville Ribu , Tim Lindfors , Jari Räsänen
- 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: SE1851514-8 20181205
- International Application: PCT/IB2019/060419 WO 20191204
- International Announcement: WO2020/115667 WO 20200611
- Main IPC: C08B1/00
- IPC: C08B1/00 ; B29C64/118 ; B33Y10/00 ; B33Y70/00 ; B33Y80/00 ; C08B30/10 ; C08B31/00 ; B29K1/00

Abstract:
The present invention relates to a web of fibrous cellulosic material derived from wood pulp, said web being suitable for three-dimensional moulding to form a packaging product, wherein the web comprises >40 wt % of soft wood chemical pulp and at least one strength enhancement agent, wherein the web has a grammage less than 400 g/m2, and wherein the cellulose fibers of said soft wood chemical pulp comprise a fiber curl of >9%.
Public/Granted literature
- US20220298264A1 A MOULDABLE FIBROUS SHEET AND A PRODUCTION METHOD THEREOF Public/Granted day:2022-09-22
Information query