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:
Jan. 25, 2000
Filed:
Oct. 10, 1997
Applicant:
Inventors:
Masahiro Motoyuki, Osaka, JP;
Koji Yamamoto, Kobe, JP;
Shingo Yoshida, Osaka, JP;
Seiichi Yamamoto, Kobe, JP;
Ajit Vishwanath Sapre, Moorestown, NJ (US);
John Paul Mc Williams, Woodbury, NJ (US);
Susan Patricia Donnelly, Kingwood, TX (US);
Stuart Damon Hellring, Pittsburgh, PA (US);
Assignees:
Kabushiki Kaisha Kobe Seiko Sho., Kobe, JP;
Mobil Oil Corporation, Fairfax, VA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C08G / ;
U.S. Cl.
CPC ...
585481 ; 585480 ; 585478 ; 528361 ;
Abstract
The present invention relates to a method of preparing 2,6-dimethylnaphthalene from a feed stream that contains hydrocarbons which contain dimethylnaphthalene isomers. The method includes the following steps: