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:
May. 09, 1978
Filed:
Jan. 27, 1977
Applicant:
Inventors:
Jerry H Hunsucker, Terre Haute, IN (US);
Robert W Shelton, Terre Haute, IN (US);
Assignee:
IMC Chemical Group, Inc., Terre Haute, IN (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544162 ; 544 86 ; 4242484 ;
Abstract
An improvement in the process for the production of P-1487 from the reaction of 1-nitropropane, 37% formaldehyde and morpholine, the improvement comprising mixing 1-nitropropane and 37% formaldehyde at a temperature of 40.degree.-42.degree. C., adding morpholine maintaining the temperature at 40.degree.-42.degree. C., holding the mixture for two hours at 40.degree.-42.degree. C., cooling to allow layer separation, separating the upper oil layer and concentrating the oil layer to P-1487 by removing excess water.