Solid Titanium Catalyst Component, Catalyst For Olefin Polymerization,

Solid Titanium Catalyst Component, Catalyst For Olefin Polymerization, And Method For Polymerizing Olefin

Abstract: Disclosed is a solid titanium catalyst component (I) which contains titanium, magnesium, a halogen and a compound (a) represented by formula (1). Also disclosed is a catalyst for olefin polymerization, the catalyst containing the solid titanium catalyst component (I) and an organometallic compound catalyst component (II) containing a metal element that is selected from group 1, group 2 and group 13 of the periodic table. Also disclosed is a method for polymerizing an olefin, wherein polymerization of an olefin is carried out in the presence of the catalyst for olefin polymerization.

Patent Information

Application #

Filing Date

23 September 2025

Publication Number

43/2025

Publication Type

INA

Invention Field

POLYMER TECHNOLOGY

Status

Email

Parent Application

Applicants

MITSUI CHEMICALS, INC.

2-1, Yaesu 2-chome, Chuo-ku, Tokyo 1040028

Inventors

1. ISOGAI Makoto

c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba 2990265

2. KIMURA Takashi

c/o MITSUI CHEMICALS, INC., 1-2, Waki 6-chome, Wakicho, Kuga-gun, Yamaguchi 7400061

3. TAKANO Shotaro

c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba 2990265

4. YAMADA Wataru

c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba 2990265

Specification

Documents

Application Documents

#	Name	Date
1	202517090863-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [23-09-2025(online)].pdf	2025-09-23
2	202517090863-STATEMENT OF UNDERTAKING (FORM 3) [23-09-2025(online)].pdf	2025-09-23
3	202517090863-REQUEST FOR EXAMINATION (FORM-18) [23-09-2025(online)].pdf	2025-09-23
4	202517090863-PROOF OF RIGHT [23-09-2025(online)].pdf	2025-09-23
5	202517090863-PRIORITY DOCUMENTS [23-09-2025(online)].pdf	2025-09-23
6	202517090863-POWER OF AUTHORITY [23-09-2025(online)].pdf	2025-09-23
7	202517090863-FORM 18 [23-09-2025(online)].pdf	2025-09-23
8	202517090863-FORM 1 [23-09-2025(online)].pdf	2025-09-23
9	202517090863-DECLARATION OF INVENTORSHIP (FORM 5) [23-09-2025(online)].pdf	2025-09-23
10	202517090863-COMPLETE SPECIFICATION [23-09-2025(online)].pdf	2025-09-23