logo

For the Inventor, By the Inventor

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.:

US 11384309 B1

PDFFull Text
Date of Patent:
Jul. 12, 2022

Filed:

Feb. 06, 2019

Refrigerator oil and hydraulic fluid composition for refrigerators

Applicant:

Eneos Corporation, Tokyo, JP;

Inventors:

Yohei Shono, Tokyo, JP;

Fumiyuki Nara, Tokyo, JP;

Takeshi Okido, Tokyo, JP;

Hidetoshi Ogata, Tokyo, JP;

Assignee:

ENEOS CORPORATION, Tokyo, JP;

Attorney:

Greenblum & Bernstein, P.L.C.

Primary Examiner:

Prem G Singh

Assistant Examiner:

Francis C Campanell

Int. Cl.
CPC ...
C10M 137/10 (2006.01); C09K 5/04 (2006.01); C10M 105/34 (2006.01); C10M 105/38 (2006.01); C10M 169/04 (2006.01); C10N 20/00 (2006.01); C10N 30/02 (2006.01); C10N 30/06 (2006.01); C10N 40/30 (2006.01);
U.S. Cl.
CPC ...
C10M 137/105 (2013.01); C09K 5/041 (2013.01); C10M 105/34 (2013.01); C10M 105/38 (2013.01); C10M 169/04 (2013.01); C10M 2207/345 (2013.01); C10M 2223/047 (2013.01); C10N 2020/071 (2020.05); C10N 2030/02 (2013.01); C10N 2030/06 (2013.01); C10N 2040/30 (2013.01);
Abstract

One aspect of the present invention is a refrigerating machine oil containing: a base oil containing an ester of an alcohol and a fatty acid; a compound represented by the following formula (1): wherein Rand Reach independently represent a monovalent hydrocarbon group, Rrepresents a divalent hydrocarbon group, and Rrepresents hydrogen atom or a monovalent hydrocarbon group, and the refrigerating machine oil having a kinematic viscosity at 40° C. of 10 mm/s or less.

Find Patent Forward Citations

Shono, Yohei. (2022). Refrigerator oil and hydraulic fluid composition for refrigerators (U.S. Patent No. 11384309). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11384309

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…