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:
Aug. 16, 1988
Filed:
Aug. 14, 1986
Applicant:
Inventors:
Venkataraman Ramachandran, Baton Rouge, LA (US);
David M Mohr, Baton Rouge, LA (US);
Assignee:
Ethyl Corporation, Richmond, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
558423 ; 585410 ;
Abstract
A hydroaromatic compound is aromatized by heating it at about 100.degree.-300.degree. C. in the presence of a hydrogen acceptor. In a preferred embodiment of the invention, the hydroaromatic compound is a dihydronaphthalene bearing an electron-withdrawing substitutent, e.g., a cyanodihydronaphthalene.