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:
Jan. 06, 2015
Filed:
May. 01, 2013
Patrick Caruana, Waldorf, MD (US);
Bradley Sleadd, La Plata, MD (US);
John Fronabarger, Sun Lakes, AZ (US);
Michael D. Williams, Chandler, AZ (US);
Patrick Caruana, Waldorf, MD (US);
Bradley Sleadd, La Plata, MD (US);
John Fronabarger, Sun Lakes, AZ (US);
Michael D. Williams, Chandler, AZ (US);
The United States of America as Represented by the Secretary of the Navy, Washington, DC (US);
Abstract
A batch reactor process for the synthesis of potassium 5,7-dinitro-[2,1,3]-benzoxadiazol-4-olate-3-oxide (KDNP) from 3-bromo-2,4,6-trinitroanisole (ETNA) includes adding BTNA to a reaction vessel containing potassium azide (KN) and water (HO). The resulting mixture is heated to 90° C. followed by cooling to room temperature and agitating the final solution. The precipitate KDNP product is recovered by filtration.