HATFIELD, Associate Judge.
This is an appeal from the decision of the Board of Appeals of the United States Patent Office affirming the decision of the Primary Examiner rejecting claim 3 in appellants' application for a patent for an alleged invention relating to a method of manufacturing guanyl urea formate.
The claim reads: "3. The method of making guanyl urea formate which comprises reacting dicyandiamide and oxalic acid in the molar proportion of 1:1,...
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