Title:
REFRIGERATING MACHINE OIL, WORKING FLUID COMPOSITION, AND REFRIGERANT DISSOLUTION VISCOSITY MODIFIER
Document Type and Number:
WIPO Patent Application WO/2024/048658
Kind Code:
A1
Abstract:
A refrigerating machine oil comprising a base oil and a polymer including a structural unit represented by formula (1) [in the formula, R1 represents a hydrogen atom or a methyl group, and R2 represents an alkyl group or a group obtained by partially substituting an alkyl group], wherein the average number of carbon atoms in the group represented by R2 in the polymer is 4-18.
Inventors:
KAWAGUCHI MASAKI (JP)
SHINGYOUCHI HAJIME (JP)
ONUMATA YASUSHI (JP)
MIZUTANI YUYA (JP)
OGATA HIDETOSHI (JP)
SEKI YUMA (JP)
SHINGYOUCHI HAJIME (JP)
ONUMATA YASUSHI (JP)
MIZUTANI YUYA (JP)
OGATA HIDETOSHI (JP)
SEKI YUMA (JP)
Application Number:
PCT/JP2023/031557
Publication Date:
March 07, 2024
Filing Date:
August 30, 2023
Export Citation:
Assignee:
ENEOS CORP (JP)
International Classes:
C10M145/14; C09K5/04; C10N30/00; C10N40/30
Domestic Patent References:
| WO2009108547A1 | 2009-09-03 | |||
| WO2021221058A1 | 2021-11-04 | |||
| WO2018074584A1 | 2018-04-26 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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