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:
Jun. 19, 2018
Filed:
Sep. 08, 2014
Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;
Masato Kaneko, Ichihara, JP;
IDEMITSU KOSAN CO., LTD., Chiyoda-ku, JP;
Abstract
The refrigerator oil composition of the present invention is for a refrigerator in which a refrigerant containing as a major component at least one of a fluorine-containing organic compound selected from a compound represented by the following molecular formula (A) is used: CFR(A), wherein R represents Cl, Br, I, or H; p represents an integer of from 2 to 6; r represents an integer of from 1 to 12; and s represents an integer of from 0 to 11, provided that the molecule has one or more carbon-carbon unsaturated bond, and the composition contains a polyol ester compound and a polyoxyalkylene glycol compound as a base oil in a mass ratio of from 10/90 to 98/2.