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:
Aug. 03, 1976
Filed:
Dec. 03, 1974
Applicant:
Inventors:
Teruyuki Sato, Kyoto, JA;
Motohiko Ii, Uji, JA;
Assignee:
Sanyo Chemical Industries, Ltd., Kyoto, JA;
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C09K / ;
U.S. Cl.
CPC ...
252 781 ;
Abstract
DOT 4 grade of hydraulic fluid compositions having a stability to hydrolysis is formed from 40 to 65% by weight of a polyglycol monoether, 16 to 45% by weight of a polyglycol and 10 to 19% by weight of a borate ester.