Title:
重合触媒組成物、重合触媒組成物の製造方法、及び共役ジエン重合体の製造方法
Document Type and Number:
Japanese Patent JP7297277
Kind Code:
B2
Abstract:
A polymerization catalyst composition contains a rare earth element carboxylate, a phosphate ester represented by the following general formula (1):[Formula 1] O=P(OR)3 . . . (1)(wherein Rs are each independently an alkyl group having 5 to 20 carbon atoms), and water.
Inventors:
Akinori Takahashi
Hiroaki Nakano
Katsuhiko Takenaka
Tomoyuki Toda
Hiroaki Nakano
Katsuhiko Takenaka
Tomoyuki Toda
Application Number:
JP2022545724A
Publication Date:
June 26, 2023
Filing Date:
August 27, 2021
Export Citation:
Assignee:
DIC Corporation
Nagaoka University of Technology
Nagaoka University of Technology
International Classes:
C08F4/54; C08F236/04
Domestic Patent References:
| JP2002512249A | ||||
| JP11158207A | ||||
| JP2000034320A |
Foreign References:
| CN102532368A | ||||
| CN104744612A |
Attorney, Agent or Firm:
Kazuzumi Nishizawa
Shigeki Abe
Ryu Miyamoto
Yuki Narita
Shigeki Abe
Ryu Miyamoto
Yuki Narita