Invention Grant
- Patent Title: Cellulose based electrically insulating material
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Application No.: US14336818Application Date: 2014-07-21
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Publication No.: US10937562B2Publication Date: 2021-03-02
- Inventor: Leif Hakman , Torbjorn Brattberg , Anna Wahlberg , Lars Schmidt
- Applicant: ABB Power Grids Switzerland AG
- Applicant Address: CH Baden
- Assignee: ABB Power Grids Switzerland AG
- Current Assignee: ABB Power Grids Switzerland AG
- Current Assignee Address: CH Baden
- Agency: Sage Patent Group
- Priority: EP12151937 20120120
- Main IPC: H01B3/52
- IPC: H01B3/52 ; C08L1/02 ; C08L67/04 ; D21H17/53 ; D21H21/14 ; D21H27/00 ; H01F41/00 ; C08K5/01
Abstract:
An electrical device including a cellulose based electrically insulating composite material in the form of a paper or pressboard, the composite material having cellulose fibres; and an electrically insulating thermoplastic polymer material; wherein the polymer material is arranged around and between the cellulose fibres, and binds the fibres to each other.
Public/Granted literature
- US20140327504A1 Cellulose Based Electrically Insulating Material Public/Granted day:2014-11-06
Information query
