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:
Mar. 16, 2021
Filed:
Jul. 05, 2017
New Japan Chemical Co., Ltd., Kyoto, JP;
Akinobu Takegami, Kyoto, JP;
Shinya Tsujimoto, Kyoto, JP;
Yasuyuki Kawahara, Kyoto, JP;
Jun Itsuki, Kyoto, JP;
NEW JAPAN CHEMICAL CO., LTD., Kyoto, JP;
Abstract
An object of the present invention is to provide a lubricant base oil for power transmission (in particular, a lubricant base oil for traction drives) having a high traction coefficient and a high flash point. The present invention relates to a lubricant base oil for power transmission comprising an alicyclic dicarboxylic acid diester compound represented by general formula (1): wherein Rto Rare the same or different, and each represents hydrogen or linear or branched Calkyl, and two R, two R, two R, two R, and two Rmay respectively be the same or different; and ring A is wherein R represents Calkyl, and n represents 0, 1, or 2; when n represents 2, R may be the same or different.