Title:
SOLID TITANIUM CATALYST COMPONENT, OLEFIN POLYMERIZATION CATALYST, OLEFIN POLYMERIZATION METHOD, AND PROPYLENE POLYMER
Document Type and Number:
WIPO Patent Application WO/2022/045232
Kind Code:
A1
Abstract:
A solid titanium catalyst component (I) according to the present invention is characterized by containing titanium, magnesium, halogen, and a cyclic polyvalent ester group-containing compound (a) given by formula (1).
Inventors:
KIMURA TAKASHI (JP)
ISOGAI MAKOTO (JP)
NAKAYAMA YASUSHI (JP)
MICHIUE KENJI (JP)
JINNAI TAKASHI (JP)
YAMADA WATARU (JP)
TAKANO SHOTARO (JP)
TERAO HIROSHI (JP)
YANO TAKAAKI (JP)
TOTANI YOSHIYUKI (JP)
MOORTHI SUNIL KRZYSZTOF (JP)
NAKANO TAKASHI (JP)
ISOGAI MAKOTO (JP)
NAKAYAMA YASUSHI (JP)
MICHIUE KENJI (JP)
JINNAI TAKASHI (JP)
YAMADA WATARU (JP)
TAKANO SHOTARO (JP)
TERAO HIROSHI (JP)
YANO TAKAAKI (JP)
TOTANI YOSHIYUKI (JP)
MOORTHI SUNIL KRZYSZTOF (JP)
NAKANO TAKASHI (JP)
Application Number:
PCT/JP2021/031282
Publication Date:
March 03, 2022
Filing Date:
August 26, 2021
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C08F10/06; C08F4/654
Domestic Patent References:
| WO2006077946A1 | 2006-07-27 | |||
| WO2008010459A1 | 2008-01-24 | |||
| WO2006077945A1 | 2006-07-27 | |||
| WO2004016662A1 | 2004-02-26 |
Foreign References:
| CN101195668A | 2008-06-11 | |||
| JP2010132904A | 2010-06-17 | |||
| JPS5763310A | 1982-04-16 | |||
| JP2005517746A | 2005-06-16 | |||
| JP2001354714A | 2001-12-25 | |||
| EP0585869A1 | 1994-03-09 | |||
| EP0585869A1 | 1994-03-09 |
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
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