David Frank Marshall

Title: David Frank Marshall: Innovator in Titanium Dioxide Manufacturing

Introduction

David Frank Marshall is a notable inventor based in Edmond, OK (US). He has made significant contributions to the field of materials science, particularly in the manufacturing of titanium dioxide pigments. With a total of 3 patents to his name, Marshall's work has advanced the methods used in pigment production.

Latest Patents

Marshall's latest patents include a process for manufacturing titanium dioxide pigments using ultrasonication. This innovative process involves preparing an aqueous slurry of titanium dioxide particles and deagglomerating it through ultrasonication. Another significant patent focuses on a titanium dioxide pigment that comprises a plurality of titanium dioxide particles with a polymer deposited on them. This polymer inhibits agglomeration in aqueous-based coating formulations, enhancing the performance of the pigment.

Career Highlights

David Frank Marshall is currently associated with Tronox LLC, where he continues to develop and refine processes related to titanium dioxide production. His expertise in this area has positioned him as a key player in the industry, contributing to advancements that benefit various applications.

Collaborations

Marshall has collaborated with notable colleagues, including Venkata Rama Rao Goparaju and Vahid Kazerooni. These partnerships have fostered innovation and have been instrumental in the development of new technologies in the field.

Conclusion

David Frank Marshall's contributions to the manufacturing of titanium dioxide pigments highlight his role as an influential inventor. His patents and ongoing work at Tronox LLC demonstrate his commitment to advancing materials science.