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:
Dec. 08, 1981
Filed:
Aug. 01, 1980
Applicant:
Inventors:
Thomas B Lee, White House Station, NJ (US);
Gregory M Jobin, Bridgewater, NJ (US);
Assignee:
Hoechst Roussel Pharmaceuticals, Inc., Somerville, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568322 ; 568319 ; 2603478 ; 549 72 ; 549 64 ; 549 63 ; 549 69 ; 546314 ; 546315 ; 546310 ; 546296 ; 546297 ; 546298 ;
Abstract
A method of preparing substituted acylbenzenes is disclosed. The method comprises reacting selected acylhalides or equivalents with a selected poly-substituted benzene in the presence of an acylating catalyst comprising a clay.