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:
Dec. 17, 1985
Filed:
Nov. 14, 1983
Applicant:
Inventor:
Joachim V Seyerl, Seeon, DE;
Assignee:
SKW Trostberg, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564 59 ; 564 32 ; 26050114 ;
Abstract
The present invention relates to a process for manufacturing guanylurea sulfamate, whereby dicyandiamide and sulfaminic acid are reacted in an aqueous or organic-aqueous medium at a temperature within the range 70.degree. C.-105.degree. C. Guanylurea sulfamate is obtained in very good yield and high purity by this process.