Title:
ANTIFOAMING AGENT, AND LUBRICATING OIL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2021/251307
Kind Code:
A1
Abstract:
This antifoaming agent is obtained by polymerizing (A) at least one polymerizable monomer in (C) a solvent in which (B) at least one non-polymerizable polysiloxane is dissolved, wherein the component (A) contains less than 10 mass% of at least one monomer containing a Si atom with respect to the total amount of the component (A), or does not contain said at least one monomer.
Inventors:
TAKAGI AKIRA (JP)
AYAME NORIKO (JP)
AYAME NORIKO (JP)
Application Number:
PCT/JP2021/021450
Publication Date:
December 16, 2021
Filing Date:
June 04, 2021
Export Citation:
Assignee:
ENEOS CORP (JP)
International Classes:
B01D19/04; C10M143/00; C10M143/10; C10M145/14; C10M155/02; C10N30/18; C10N40/04; C10N40/08; C10N40/12; C10N40/25; C10N40/30
Domestic Patent References:
| WO2017030201A1 | 2017-02-23 | |||
| WO2017030202A1 | 2017-02-23 | |||
| WO2017030203A1 | 2017-02-23 | |||
| WO2017030204A1 | 2017-02-23 | |||
| WO2018155579A1 | 2018-08-30 |
Foreign References:
| JP2017039124A | 2017-02-23 | |||
| JP2017039926A | 2017-02-23 | |||
| JP2017039921A | 2017-02-23 | |||
| JP2001520303A | 2001-10-30 | |||
| US5766513A | 1998-06-16 | |||
| JP2000087065A | 2000-03-28 | |||
| JP2008120889A | 2008-05-29 |
Other References:
See also references of EP 4112150A4
Attorney, Agent or Firm:
YAMAMOTO, Noriaki et al. (JP)
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