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:
Jul. 16, 2013
Filed:
Mar. 05, 2010
Applicants:
Fumiaki Takagi, Chiba, JP;
Masami Yamanaka, Chiba, JP;
Hiroshi Kawasaki, Chiba, JP;
Youichiro Jido, Chiba, JP;
Takashi Urabe, Hiroshima, JP;
Inventors:
Fumiaki Takagi, Chiba, JP;
Masami Yamanaka, Chiba, JP;
Hiroshi Kawasaki, Chiba, JP;
Youichiro Jido, Chiba, JP;
Takashi Urabe, Hiroshima, JP;
Assignee:
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C10M 159/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a water-soluble working fluid which less adversely affects the human body and the ecological system as compared with conventional water-soluble working fluids, which has high rotting resistance, and which provides excellent working performance. The water-soluble working fluid of the invention contains methyldicyclohexylamine.