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:
Dec. 04, 2012
Filed:
Jan. 25, 2006
Applicant:
Toshinori Tazaki, Ichihara, JP;
Inventor:
Toshinori Tazaki, Ichihara, JP;
Assignee:
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 107/32 (2006.01); C10M 107/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a refrigerator oil composition for compression refrigerators with carbon dioxide refrigerant therein, such as car air conditioners, refrigerators, freezers, air conditioners, heat pumps, etc. The base oil of the composition comprises an oxygen-containing organic compound as the essential component and has a kinematic viscosity at 100° C. of from 5 to 50 mm/sec, a viscosity index of at least 60, and a water content of at most 300 ppm.
Quick Actions:
Tazaki, Toshinori. (2012). Refrigerating machine oil composition for carbon dioxide refrigerant (U.S. Patent No. 8324140). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8324140
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile