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. 31, 1995
Filed:
Oct. 21, 1993
Applicant:
Inventors:
Timothy J Brennan, Collinsville, IL (US);
Lawrence J Cunningham, Kirkwood, MO (US);
Assignee:
Ethyl Petroleum Additives, Inc., Richmond, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44331 ; 44451 ;
Abstract
This invention relates to a method for enhancing an additive concentrate package so as to improve its shelf-life stability comprising forming an additive concentrate containing (i) a major amount of detergent/dispersant and (ii) a minor amount of demulsifier; and admixing a solvent stabilizer composition with said additive concentrate in an amount sufficient to improve the shelf-life stability of the additive concentrate package.