Title:
POLYMER AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/068357
Kind Code:
A1
Abstract:
Provided is a polyvinyl ether-based polymer that is useful as a gelling agent. This polymer has a structural unit represented by formula (2). [In formula (2), R1 represents a C1-C5 linear or branched alkanediyl group, R2 represents a single bond or a C1-C5 linear or branched alkanediyl group, X represents -C(=O)OH, -C(=O)O-M+, or -C(=O)O- (M+ represents a counter ion), and n is an integer of 0-3.]
Inventors:
SUGIHARA SHINJI (JP)
OGAWA HIROFUMI (JP)
OGAWA HIROFUMI (JP)
Application Number:
PCT/JP2022/039225
Publication Date:
April 27, 2023
Filing Date:
October 21, 2022
Export Citation:
Assignee:
UNIV FUKUI (JP)
MARUZEN PETROCHEM CO LTD (JP)
MARUZEN PETROCHEM CO LTD (JP)
International Classes:
C08F8/06; C08F20/00; C09K3/00
Domestic Patent References:
| WO2012008228A1 | 2012-01-19 |
Foreign References:
| JPH09291110A | 1997-11-11 | |||
| JPH09227633A | 1997-09-02 | |||
| JP2003261619A | 2003-09-19 | |||
| JPH07201034A | 1995-08-04 | |||
| JP2003212989A | 2003-07-30 | |||
| JP2019210221A | 2019-12-12 | |||
| JP2012057090A | 2012-03-22 | |||
| JP2017014438A | 2017-01-19 |
Other References:
PIANCATELLI, GLEONELLI, F, ORG. SYNTH, vol. 83, 2006, pages 18
CELLULOSE, vol. 24, 2017, pages 4097 - 4101
CELLULOSE, vol. 24, 2017, pages 4097 - 4101
Attorney, Agent or Firm:
ARUGA PATENT OFFICE (JP)
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