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. 23, 1983
Filed:
Jul. 31, 1981
Applicant:
Inventors:
Thomas S Brima, Cincinnati, OH (US);
Auburn B Cottingham, Lake Elmo, MN (US);
Assignee:
National Distillers and Chemical Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
260369 ; 252465 ;
Abstract
A process for preparing anthraquinone is disclosed which comprises reacting 1,3-butadiene with oxygen in the presence of a catalytically effective amount of a catalyst comprising a mixed metal oxide containing aluminum, molybdenum and titanium values.