Title:
TETRAESTER OF PENTAERYTHRITOL
Document Type and Number:
WIPO Patent Application WO/2012/026212
Kind Code:
A1
Abstract:
Provided is a tetraester of pentaerythritol, which is a mixed ester of pentaerythritol and a carboxylic acid that contains isobutyric acid and 2-ethylhexanoic acid, and wherein the molar ratio of the isobutyric acid to the 2-ethylhexanoic acid in the carboxylic acid (isobutyric acid/2-ethylhexanoic acid ratio) is within the range from 36/64 to 83/17. The tetraester of pentaerythritol is applicable to a refrigerator oil and the like, said refrigerator oil having excellent compatibility with a difluoromethane refrigerant, and the like.
Inventors:
INAYAMA TOSHIHIRO (JP)
HIYOSHI SATOSHI (JP)
AMEMIYA NOBUHITO (JP)
KISHIMOTO SHIGEHISA (JP)
HIYOSHI SATOSHI (JP)
AMEMIYA NOBUHITO (JP)
KISHIMOTO SHIGEHISA (JP)
Application Number:
PCT/JP2011/065107
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)
AMEMIYA NOBUHITO (JP)
KISHIMOTO SHIGEHISA (JP)
INAYAMA TOSHIHIRO (JP)
HIYOSHI SATOSHI (JP)
AMEMIYA NOBUHITO (JP)
KISHIMOTO SHIGEHISA (JP)
International Classes:
C07C69/33; C10M105/38; C07C67/08; C10N20/00; C10N20/02; C10N30/00; C10N40/02; C10N40/25; C10N40/30
Domestic Patent References:
| WO1997011933A1 | 1997-04-03 |
Foreign References:
| JPH0625682A | 1994-02-01 | |||
| JPH0617073A | 1994-01-25 | |||
| JP2002129177A | 2002-05-09 |
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: