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:
Nov. 29, 1988
Filed:
Sep. 30, 1987
Applicant:
Inventor:
Kazuo Kaneko, Kawasaki-shi, Kanagawa, JP;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
585 10 ; 585 13 ;
Abstract
A liquid lubricant oil mixture comprising an oil solution of polyisobutylene having a viscosity average molecular weight (Flory) in the range of 350,000 to 2,100,000, said oil solution being in a concentration in the range of 10 to 90 wt %, and a liquid lubricant oil which contain an additive.