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:
Sep. 10, 2002
Filed:
May. 19, 2000
Applicant:
Inventors:
Howard F. Moore, Ashland, KY (US);
Donald P. Malone, Grayson, KY (US);
Assignee:
Marathon Ashland Pertoleum LLC, Findlay, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ; C10G 3/300 ;
U.S. Cl.
CPC ...
C10M / ; C10G 3/300 ;
Abstract
A continuous, hot vapor injection process and apparatus is provided for recovering lube oil base stocks from used lubricating oil containing distillable liquid hydrocarbons and water. Also disclosed is an asphalt blend composition containing an asphalt component and the bottoms from the above process.
Moore, Howard. (2002). Continuous plural stage heated vapor injection process for recovering lube oil base stocks from used motor oil formulations, and asphalt blend compositions containing used motor oil bottoms from said process (U.S. Patent No. 6447672). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6447672
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile