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:
Nov. 15, 2016
Filed:
Feb. 03, 2010
Yoshikazu Nakamura, Tokyo, JP;
Takushi Nagashima, Tokyo, JP;
Kenjiro Matsuoka, Tokyo, JP;
Kouichi Inoue, Ayauta-gun, JP;
Daisuke Anraku, Tokyo, JP;
Yoshikazu Nakamura, Tokyo, JP;
Takushi Nagashima, Tokyo, JP;
Kenjiro Matsuoka, Tokyo, JP;
Kouichi Inoue, Ayauta-gun, JP;
Daisuke Anraku, Tokyo, JP;
JX NIPPON OIL & ENERGY CORPORATION, Tokyo, JP;
MITSUBISHI CHEMICAL CORPORATION, Tokyo, JP;
Abstract
A process for producing a caking additive for coke production, the process including a step of extracting a solvent deasphalted pitch that can be used as a caking additive for coke production from a residue containing at least one of an atmospheric residue obtained by atmospheric distillation of a crude oil and a vacuum residue obtained by atmospheric distillation and vacuum distillation of a crude oil, wherein the extraction is performed using, as a solvent, a light reformate obtained by catalytic reforming a naphtha fraction that is fractionated from a crude oil by atmospheric distillation of the crude oil.