Title:
COMPOSITION CONTAINING TETRAESTER OF PENTAERYTHRITOL AND DIESTER OF NEOPENTYL GLYCOL
Document Type and Number:
WIPO Patent Application WO/2012/026213
Kind Code:
A1
Abstract:
Provided is a composition that is used in a refrigerating machine oil or the like having superior compatibility and the like with difluoromethane refrigerant, and that contains: (A) a tetraester of pentaerythritol and a carboxylic acid comprising isobutyric acid and 3,5,5-trimethylhexanoic acid, and (B) a diester of neopentyl glycol and a carboxylic acid containing isobutyric acid and/or 3,5,5-trimethylhexanoic acid.
Inventors:
INAYAMA TOSHIHIRO (JP)
HIYOSHI SATOSHI (JP)
KISHI JUNYA (JP)
HIYOSHI SATOSHI (JP)
KISHI JUNYA (JP)
Application Number:
PCT/JP2011/065108
Publication Date:
March 01, 2012
Filing Date:
June 30, 2011
Export Citation:
Assignee:
KYOWA HAKKO CHEMICAL CO LTD (JP)
INAYAMA TOSHIHIRO (JP)
HIYOSHI SATOSHI (JP)
KISHI JUNYA (JP)
INAYAMA TOSHIHIRO (JP)
HIYOSHI SATOSHI (JP)
KISHI JUNYA (JP)
International Classes:
C10M105/38; C10N30/00; C10N40/30
Domestic Patent References:
| WO2005085402A1 | 2005-09-15 |
Foreign References:
| JPH06330061A | 1994-11-29 | |||
| JPH0525484A | 1993-02-02 | |||
| JP2002356694A | 2002-12-13 | |||
| JPH06108076A | 1994-04-19 | |||
| JPH055098A | 1993-01-14 |
Attorney, Agent or Firm:
MOEGI PATENT OFFICE (JP)
Patent business corporation It burns and is ぎ特許事務所. (JP)
Patent business corporation It burns and is ぎ特許事務所. (JP)
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Claims: