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:
Oct. 05, 1999
Filed:
Nov. 14, 1997
Applicant:
Inventors:
Lukas M Von Hippel, Alzenau, DE;
Jorg Sauer, Rodenbach, DE;
Rudiger Schutte, Frankurt, DE;
Manfred Sauer, Rodenbach, DE;
Dietrich Arntz, Mobile, AL (US);
Assignee:
Degussa Aktiengesellschaft, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01C / ; C07C / ; C07D / ;
U.S. Cl.
CPC ...
423372 ; 423376 ; 546286 ; 558308 ; 558315 ; 558316 ; 558320 ;
Abstract
An ammoxidizable compound is reacted with an ammonium salt, especially an inorganic ammonium salt, in the presence of a source of oxygen and an ammoxidation catalyst at 100 to 700.degree. C., preferably 200 to 700.degree. C., in order to produce cyano compounds of the formula R--CN, in which R is H or an organic group.