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.

Date of Patent:
Aug. 07, 2007

Filed:

Sep. 08, 2005
Applicants:

Robert N. Renz, Phoenix, AZ (US);

Michael D. Williams, Gilbert, AZ (US);

John W. Fronabarger, Phoenix, AZ (US);

Inventors:

Robert N. Renz, Phoenix, AZ (US);

Michael D. Williams, Gilbert, AZ (US);

John W. Fronabarger, Phoenix, AZ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 257/06 (2006.01); C07D 257/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention is directed to the field of substituted tetrazole synthesis and manufacture. More particularly, the present invention is directed to processes for preparing substituted tetrazoles and tetrazolate salts, such as sodium nitrotetrazolate and sodium cyanotetrazolate, using small scale and/or microreactor techniques. The use of the present techniques result in less hazardous and more efficient manufacturing processes.


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