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, 1988
Filed:
Oct. 16, 1986
Applicant:
Inventor:
Bernard Besson, Villeurbanne, FR;
Assignee:
Rhone-Poulenc Chimie de Base, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
556176 ;
Abstract
The arylaminoaluminums, well adopted as catalysts for the ortho-alkylation of aromatic amines with an olefin, are facilely prepared by reacting at least one aromatic amine with metallic aluminum in the presence of a catalytically effective amount of iodine, or precursor compound thereof which generates elemental iodine under the conditions of reaction.