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:
Aug. 01, 2017
Filed:
Jan. 19, 2016
Applicant:
Pacific Scientific Energetic Materials Company, Chandler, AZ (US);
Inventors:
Jon G. Bragg, Phoenix, AZ (US);
Jason B. Pattison, Phoenix, AZ (US);
John W. Fronabarger, Sun Lakes, AZ (US);
Michael D. Williams, Gilbert, AZ (US);
Assignee:
Pacific Scientific Energetic Materials Company, Chandler, AZ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 257/06 (2006.01); B01J 19/24 (2006.01); C07D 257/04 (2006.01);
U.S. Cl.
CPC ...
C07D 257/06 (2013.01); B01J 19/24 (2013.01); C07D 257/04 (2013.01); B01J 2219/24 (2013.01);
Abstract
Described are methods for preparing salts of 5-nitrotetrazolate that include reacting aqueous solutions of 5-aminotetrazole, an acid, and sodium nitrite in a continuous flow system at an ambient temperature.