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. 15, 1992
Filed:
May. 14, 1991
Applicant:
Inventors:
Saburo Koyama, Ichihara, JP;
Seiichi Shido, Ichihara, JP;
Kenji Onodera, Ichihara, JP;
Shigeo Hara, Ichihara, JP;
Yasunori Tomari, Ichihara, JP;
Toshio Saito, Ichihara, JP;
Tatsuo Nara, Tokyo, JP;
Assignee:
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585-3 ; 252 493 ; 252 495 ; 585 12 ; 585 16 ; 585 17 ; 585 18 ;
Abstract
A lubricating oil composition for plastic working and a lubricating oil composition for cutting and grinding which contains a straight chain olefin having 6 to 40 carbon atoms. The lubricating oil composition for plastic working or the lubricating oil composition for cutting and grinding provides excellent workability and can give the material worked an excellent finish.