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Title:
AMINO-IMINE METAL COMPLEX AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/083330
Kind Code:
A1
Abstract:
The present invention relates to an amino-imine metal complex represented by formula I and a preparation method and an application thereof. The complex is used as a main catalyst in catalysts for olefin polymerization, and can catalyze the polymerization of ethylene at a relatively high temperature to prepare branched polyethylene having high molecular weight.

Inventors:
GAO RONG (CN)
LAI JINGJING (CN)
GUO ZIFANG (CN)
GOU QINGQIANG (CN)
ZHOU JUNLING (CN)
ZHANG XIAOFAN (CN)
LIU DONGBING (CN)
LIN JIE (CN)
LI XINYANG (CN)
ZHANG JUNHUI (CN)
GU YUANNING (CN)
LI YAN (CN)
AN JINGYAN (CN)
ZHAO HUI (CN)
Application Number:
PCT/CN2020/125279
Publication Date:
May 06, 2021
Filing Date:
October 30, 2020
Export Citation:
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Assignee:
CHINA PETROLEUM & CHEM CORP (CN)
BEIJING RES INST CHEMICAL IND CHINA PETROLEUM & CHEMICAL CORP (CN)
International Classes:
C07F15/04; C08F4/70; C08F10/02; C08F210/16
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Other References:
GAO RONG; GUO ZIFANG; ZHOU JUNLING; LI YAN; LIU DONGBING; ZHANG XIAOFAN: "One-step synthesis of hollow spherical polyethylene by dispersion polymerization", JOURNAL OF CATALYSIS, vol. 385, 31 March 2020 (2020-03-31), pages 103 - 106, XP086198222, ISSN: 0021-9517, DOI: 10.1016/j.jcat.2020.03.007
HE XIAOHUI, DENG YINGJIAO, HAN ZHILONG, YANG YINGPING, CHEN DEFU: "Highly Symmetric Single Nickel Catalysts Bearing Bulky Bis(a-Diimine) Ligand: Synthesis, Characterization, and Electron-Effects on Copolymerization of Norbornene with 1-Alkene at Elevated Temperarure", JOURNAL OF POLYMER SCIENCE PART A: POLYMER CHEMISTRY, vol. 54, no. 21, 2 August 2016 (2016-08-02), pages 3495 - 3505, XP055807391, ISSN: 0887-624X, DOI: 10.1002/pola.28240
MASOUD MAMDOUH S , ALI ALAA E, ELASALA GEHAN S.,ELWARDANY REHAB E: "Structural and thermal studies on some morpholine complexes", JOURNAL OF MOLECULAR STRUCTURE, vol. 1175, 10 August 2018 (2018-08-10), pages 648 - 662, XP085504187, ISSN: 0022-2860, DOI: 10.1016/j.molstruc.2018.08.023
GOMES CLARA S. B., RIBEIRO ALEJANDRO F. G., FERNANDES ANABELA C., BENTO ARTUR, ROSÁRIO RIBEIRO M., KOCIOK-KÖHN GABRIELE, PASCU SOF: "Reactivity of cationic α-diimine cyclopentadienyl nickel complexes towards AlEt2Cl: synthesis, characterisation and ethylene polymerisation", CATALYSIS SCIENCE & TECHNOLOGY, vol. 7, no. 14, 5 June 2017 (2017-06-05), pages 3128 - 3142, XP055807394, ISSN: 2044-4753, DOI: 10.1039/C7CY00875A
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Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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