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. 29, 1976
Filed:
Oct. 03, 1974
Applicant:
Inventors:
Assignee:
Nippon Oils and Fats Company Limited, Tokyo, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 / ; 252 / ;
Abstract
Polyoxyalkylene glycol diethers having the general formula ##EQU1## are a good viscosity index improver having a high solubility in a mineral oil and an excellent shear stability. This invention relates to a lubricating oil composition consisting essentially of a mineral oil and the above described polyoxyalkylene glycol diether.