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. 10, 1993
Filed:
Jan. 07, 1992
Applicant:
Inventors:
Blaise Didillon, Lyons, FR;
Fabienne Le Peltier, Rueil Malmaison, FR;
Jean-Pierre Candy, Caluire, FR;
Patrick Sarrazin, Rueil Malmaison, FR;
Jean-Paul Boitiaux, Poissy, FR;
Jean-Marie Basset, Villeurbanne, FR;
Assignee:
Institut Francais Du Petrole, Rueil Malmaison, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564417 ; 564418 ; 564422 ;
Abstract
The invention concerns the production of a substituted or unsubstituted aniline by selective hydrogenation of the corresponding nitroaromatic compound. It is characterized by the use of a catalyst based on a metal selected from rhodium and ruthenium and based on a metal selected from the group comprising tin, germanium and lead.