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:
Jan. 14, 1992
Filed:
Oct. 18, 1990
Applicant:
Inventors:
J Michael Clumpner, Delavan, WI (US);
Anthony J O'Lenick, Jr, Lilburn, GA (US);
Assignee:
Lce Partnership, Lake Geneva, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09F / ;
U.S. Cl.
CPC ...
2604106 ; 560198 ; 560199 ; 568413 ; 568593 ; 568613 ; 524317 ; 524357 ;
Abstract
The present invention deals with novel internal branched ether esters based upon novel ether alcohols. These materials are useful as viscosity index modifiers where outstanding liquidity, resistance to oxidation, and minimal variation in viscosity as a function of temperature is required.