Andrew G Pearsall

Title: Andrew G Pearsall: Innovator in Continuous Production Processes

Introduction

Andrew G Pearsall, based in Centerbrook, Connecticut, is a notable inventor recognized for his contributions to the field of chemical processes. With a total of two patents to his name, Pearsall has made significant strides in the continuous manufacture of specialized compounds, demonstrating his expertise and innovation in the industry.

Latest Patents

Pearsall's most recent patents reflect his commitment to improving manufacturing processes. The first patent, titled "Continuous Manufacture of DBX-1," introduces a novel approach for the continuous production of copper (I) nitrotetrazolate (DBX-1). This innovative method involves the reaction of aqueous copper salt with aqueous 5-nitrotetrazolate salt in the presence of a reducing agent, all conducted within a continuous flow reactor system. This system includes a temperature-controlled tubular reactor and a mixer for radial mixing, enhancing the efficiency of the reactions. An optional stirred tank reactor is also incorporated to facilitate the completion of reactions and promote crystal growth.

The second patent, "Method for Preparing Sodium Nitrotetrazolate Using Cation Exchange Resin," showcases Pearsall's ingenuity. This method utilizes a strongly acidic ionic cation exchange resin to prepare 5-nitrotetrazolate, yielding improvements over traditional methods. This versatile process can be executed in either batch mode or continuous flow reactors, and employs sodium 5-aminotetrazolate in solution as a starting material to facilitate production, even allowing for multiple reactors to be connected in series to optimize product yields and purity levels.

Career Highlights

Andrew G Pearsall's career is distinguished by his role as an inventor working for the U.S. Government as represented by the Secretary of the Army. His ongoing projects and innovations reflect a dedication to advancing the technological capabilities of his organization and the field of chemical manufacturing.

Collaborations

Throughout his career, Pearsall has collaborated with talented individuals in his field, including Neha Mehta and Jon G Bragg. These partnerships enhance the development and implementation of innovative processes, showcasing his collaborative spirit and commitment to collective advancement in research and technology.

Conclusion

Andrew G Pearsall stands out as an inventive force in the realm of continuous production processes. His patents not only signify substantial advancements in chemical manufacturing but also underscore his dedication to innovation. As he continues to make strides within the field, Pearsall's work will undoubtedly influence future developments and inspire new generations of inventors.