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:
Mar. 17, 1981
Filed:
Nov. 15, 1979
Applicant:
Inventor:
Edwin H Homeier, Maywood, IL (US);
Assignee:
UOP Inc., Des Plaines, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564416 ; 260689 ; 564422 ;
Abstract
Amino substituted aromatic compounds may be prepared by treating the corresponding nitro substituted aromatic compound at an elevated temperature and pressure in the presence of a catalytic composition of matter comprising metal catalyst complexes selected from the group consisting of metal phthalocyanines and metal carbonyls in which the metal portion of the compound is a Group VIII metal. Reaction conditions which may be employed will include temperatures ranging from about 90.degree. to about 300.degree. C. and pressures ranging from about 5 to about 5000 atmospheres.