The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 14, 2017
Filed:
Oct. 22, 2013
Applicant:
KH Neochem Co., Ltd., Chuo-ku, Tokyo, JP;
Inventors:
Assignee:
KH NEOCHEM CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 55/24 (2006.01); C07C 59/305 (2006.01); C09K 5/04 (2006.01); C10M 105/38 (2006.01); C10M 171/00 (2006.01);
U.S. Cl.
CPC ...
C07C 59/305 (2013.01); C09K 5/045 (2013.01); C10M 105/38 (2013.01); C10M 171/008 (2013.01); C09K 2205/122 (2013.01); C10M 2207/2835 (2013.01); C10N 2220/022 (2013.01); C10N 2220/028 (2013.01); C10N 2230/02 (2013.01); C10N 2230/06 (2013.01); C10N 2230/08 (2013.01); C10N 2230/10 (2013.01); C10N 2240/30 (2013.01);
Abstract
To provide hexaester of bispentaerythritol monoformal, which is a mixed ester of bispentaerythritol monoformal represented by the following formula (I), and carboxylic acids: wherein the carboxylic acids comprise C9 branched aliphatic monocarboxylic acid, and any one of carboxylic acids selected from C4 to C8 aliphatic monocarboxylic acids. The hexaester is used as one component of a refrigerant oil composition, and gives excellent characteristics, such as oxidation stability, lubricity, and low temperature properties, to a refrigerant oil composition.