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:
May. 23, 2006
Filed:
Jul. 17, 2002
Applicants:
Carl K. Esche, Jr., Richmond, VA (US);
Charles Thomas West, Durango, CO (US);
Inventors:
Carl K. Esche, Jr., Richmond, VA (US);
Charles Thomas West, Durango, CO (US);
Assignee:
Afton Chemical Intangibles LLC, Richmond, VA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M 145/18 (2006.01); C10M 159/16 (2006.01); C10L 1/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to a novel multi-functional fuel and lubricant additive that provides dispersancy properties as well as viscosity index improver credit and, improved fuel economy. The invention further relates to concentrates, and to fuel and lubricating oil compositions containing said additive or concentrates. Finally, the invention provides methods for improving fuel economy, improving dispersancy, and for preparing the hybridized, acylated olefin copolymer useful as an oil additive.