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:
Mar. 06, 1979
Filed:
Sep. 08, 1977
Applicant:
Inventors:
Assignee:
Institut Francais du Petrole, Rueil-Malmaison, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C10M / ; C10M / ; C09K / ;
U.S. Cl.
CPC ...
568636 ; 252 / ; 252 71 ;
Abstract
New aromatic compounds with ether functions particularly useful as power transmission fluids and as lubricants withstanding high temperatures, containing at least a major proportion of a compound of the formula: ##STR1## WHEREIN EACH Ar is selected from phenyl and metaphenoxy phenyl and optionally a minor proportion of at least one compound selected from those complying with the general formulas: ##STR2## WHEREIN Ar is defined as above.