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:
Jan. 30, 1979
Filed:
Sep. 09, 1977
Applicant:
Inventors:
Otto Immel, Krefeld, DE;
Bernd-Ulrich Kaiser, Krefeld, DE;
Hans-Helmut Schwarz, Krefeld, DE;
Klaus Starke, Krefeld, DE;
Assignee:
Bayer Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ;
Abstract
A process for the evaporation of cyclohexanone oxime, wherein the cyclohexanone oxime is evaporated in the presence of an inert gas at a superatmospheric pressure of at least 300 Torr at 110.degree. to 160.degree. C, the evaporation temperature being governed by the inert gas pressure or by the ratio of cyclohexanone oxime to inert gas.