Invention Grant
- Patent Title: Process for preparing a polypropylene composition
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Application No.: US16626083Application Date: 2018-06-27
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Publication No.: US11447623B2Publication Date: 2022-09-20
- Inventor: Jingbo Wang , Markus Gahleitner , Elisabeth Potter , Jani Aho , Klaus Bernreitner , Luc Monnissen , Meta Cigon
- Applicant: BOREALIS AG
- Applicant Address: AT Vienna
- Assignee: BOREALIS AG
- Current Assignee: BOREALIS AG
- Current Assignee Address: AT Vienna
- Agency: Meunier Carlin & Curfman LLC
- Priority: EP17178776 20170629
- International Application: PCT/EP2018/067201 WO 20180627
- International Announcement: WO2019/002346 WO 20190103
- Main IPC: C08F2/00
- IPC: C08F2/00 ; C08F210/06 ; C08F4/654 ; C08L23/14 ; C08F10/06
Abstract:
The invention relates to a process for producing a polypropylene composition by sequential polymerization the polypropylene composition having an improved balanced combination of high flowability, high stiffness and impact, and high level of optical properties.
Public/Granted literature
- US20200207963A1 PROCESS FOR PREPARING A POLYPROPYLENE COMPOSITION Public/Granted day:2020-07-02
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