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. 23, 1976
Filed:
Oct. 13, 1972
Applicant:
Inventors:
Mathijs M Paasen, Oirsbeek, NL;
Harrie H Meijerink, Geleen, NL;
Assignee:
Stamicarbon, N.V., Geleen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
2605 / ; 2606 / ;
Abstract
Cyclohexanone is recovered in the processing of the reaction product of the oxidation of cyclohexane to cyclohexanone by removing water from the reaction product prior to the initial distillation and separation step. Quantities of cyclohexanone that were previously discarded are now removed in a convenient and economical manner.