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:
Sep. 28, 1982
Filed:
Aug. 28, 1981
Applicant:
Inventors:
Kazunori Takahata, Otake, JP;
Katsuo Taniguchi, Iwakuni, JP;
Assignee:
Mitsui Petrochemical Industries, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564409 ; 564437 ;
Abstract
An orthoalkylated aromatic amine is produced at a high selectivity from the reaction of an aromatic amine having at least one hydrogen atom at the ortho-positions and a primary or secondary alcohol under heating in the presence of a catalyst containing, as a main constituent, iron oxides.