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:
Jun. 19, 2018
Filed:
Mar. 05, 2015
Applicant:
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Inventors:
David T. Ferrughelli, Flemington, NJ (US);
Emmanuel Ulysse, Maplewood, NJ (US);
Teng Xu, Houston, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 47/06 (2006.01); C10G 47/26 (2006.01); C10G 49/04 (2006.01); C10G 49/12 (2006.01); C10G 69/06 (2006.01); C10G 47/12 (2006.01); C10G 45/14 (2006.01); C10G 45/66 (2006.01); C10G 47/24 (2006.01); C10G 49/10 (2006.01);
U.S. Cl.
CPC ...
C10G 47/06 (2013.01); C10G 45/14 (2013.01); C10G 45/66 (2013.01); C10G 47/12 (2013.01); C10G 47/24 (2013.01); C10G 47/26 (2013.01); C10G 49/04 (2013.01); C10G 49/10 (2013.01); C10G 49/12 (2013.01); C10G 69/06 (2013.01);
Abstract
A process for upgrading pyrolysis tar to higher value products. More particularly, this invention relates to the upgrading of steam cracker tar using relatively small amounts of a transition metal sulfide-containing particulate catalyst dispersed throughout the tar chargestock and in the presence of hydrogen, at relatively mild hydroconversion conditions.