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. 04, 1978
Filed:
Jul. 29, 1976
Applicant:
Inventors:
Toshio Sakurai, Yokohama, JP;
Akio Nishihara, Tokyo, JP;
Takuro Handa, Tokyo, JP;
Hidekatsu Katoh, Tokyo, JP;
Yoshiro Tomoda, Tokyo, JP;
Kazumi Aoki, Tokyo, JP;
Makoto Yoto, Tokyo, JP;
Assignee:
Asahi Denka Kogyo K.K., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ; C10M / ; C07F / ;
U.S. Cl.
CPC ...
252 336 ; 2604 / ; 2604 / ;
Abstract
A compound having the following general formula (I); ##STR1## wherein R.sub.1 and R.sub.2 stand for a hydrocarbyl group having from 1 to 24 carbon atoms, x is a number of 0.5 - 2.3, useful as an additive for lubricants.