logo

For the Inventor, By the Inventor

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.:

US 11441080 B1

PDFFull Text
Date of Patent:
Sep. 13, 2022

Filed:

Jan. 14, 2020

Lubricant base stock production from recycled oil

Applicant:

Exxonmobil Technology and Engineering Company, Annandale, NJ (US);

Inventors:

Richard C. Dougherty, Moorestown, NJ (US);

Kristin L. Sanfilippo, Garnet Valley, PA (US);

Christine A. Zielinski, Garnet Valley, PA (US);

Charles L. Baker, Jr., Thornton, PA (US);

Assignee:

EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY, Annandale, NJ (US);

Attorney:

Scott F. Yarnell

Primary Examiner:

Renee Robinson

Int. Cl.
CPC ...
C10G 9/32 (2006.01); C10B 55/10 (2006.01); C10B 57/16 (2006.01); C10N 70/00 (2006.01);
U.S. Cl.
CPC ...
C10G 9/32 (2013.01); C10B 55/10 (2013.01); C10B 57/16 (2013.01); C10G 2300/1007 (2013.01); C10G 2300/203 (2013.01); C10G 2300/302 (2013.01); C10G 2400/10 (2013.01); C10M 2203/1006 (2013.01); C10N 2070/00 (2013.01);
Abstract

Systems and methods are provided for co-processing of used lubricant oils with a coker feedstock in a fluidized coking process to form lubricant base stocks. The fluidized coking process can remove contaminants and/or additives from used lubricant oils with modest conversion of the lubricant boiling range portion.

Find Patent Forward Citations

Dougherty, Richard. (2022). Lubricant base stock production from recycled oil (U.S. Patent No. 11441080). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11441080

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…