Invention Grant
- Patent Title: Process for making propylene-based copolymer
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Application No.: US17262439Application Date: 2019-07-25
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Publication No.: US11608398B2Publication Date: 2023-03-21
- Inventor: Erik Delsman , Henrica Norberta Alberta Maria Steenbakkers-Menting , Gopala Krishna Surisetty
- Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
- Applicant Address: NL Bergen Op Zoom
- Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
- Current Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
- Current Assignee Address: NL Bergen Op Zoom
- Agency: Cantor Colburn LLP
- Priority: EP8186002 20180727,WOPCT/EP2019/070047 20190725
- International Application: PCT/EP2019/070048 WO 20190725
- International Announcement: WO2020/021013 WO 20200130
- Main IPC: C08F210/16
- IPC: C08F210/16 ; B01J19/00 ; C08F210/06 ; C08F2/01 ; C08F4/646 ; C08F4/654 ; C08F210/02 ; C08F210/14 ; C08F210/08 ; C08L23/16 ; C08L23/20
Abstract:
The invention relates to a process for production of copolymers, in particular for the polymerization of propylene, and another monomer chosen from a group comprising ethylene and a C4-C12 α-olefin in a horizontal stirred reactor comprising an agitated bed and several reaction zones for forming polymer particles.
Public/Granted literature
- US20210355249A1 PROCESS FOR MAKING PROPYLENE-BASED COPOLYMER Public/Granted day:2021-11-18
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