Title:
METHOD FOR PRODUCING COPOLYMER HAVING IMPROVED OIL RETAINABILITY
Document Type and Number:
WIPO Patent Application WO/2023/249093
Kind Code:
A1
Abstract:
The present invention relates to a method for producing a copolymer, the method comprising a process in which a monomer that contains a 1,3-diene structure and has 4 to 20 carbon atoms is polymerized in a solvent in the presence of an anionic polymerization initiator.
Inventors:
OSHITA SHINYA (US)
FOSTER HEITH (US)
FOSTER HEITH (US)
Application Number:
PCT/JP2023/023199
Publication Date:
December 28, 2023
Filing Date:
June 22, 2023
Export Citation:
Assignee:
KURARAY CO (JP)
International Classes:
C08F2/04; C08C19/02; C08F36/04; C08F297/04
Domestic Patent References:
| WO2008020476A1 | 2008-02-21 | |||
| WO2021132285A1 | 2021-07-01 |
Foreign References:
| JP2018035490A | 2018-03-08 | |||
| JP2006517984A | 2006-08-03 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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