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:
Nov. 13, 1979
Filed:
Mar. 27, 1978
Applicant:
Inventors:
Marinus J den Otter, Munstergeleen, NL;
Lambertus P Hawinkels, Montfort, NL;
Augustinus P Schouteten, Maastricht, NL;
Assignee:
Stamicarbon, B.V., Geleen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544192 ;
Abstract
An improved process for the manufacture of cyanuric acid by heating a reaction solution of urea, biuret, or mixtures thereof, in a solvent and stripping the reaction solution with a stripping gas. The process recycles waste gas produced by the reaction solution as the stripping gas.