John David Gardner

Title: Innovations of John David Gardner

Introduction

John David Gardner is a notable inventor based in Richmond, California. He has made significant contributions to the field of chemistry, particularly in the development of compositions and methods that enhance material properties. With a total of two patents to his name, Gardner's work reflects a commitment to innovation and practical applications.

Latest Patents

Gardner's latest patents include an ultraviolet protectorant composition and a method for the purification of maleic anhydride. The ultraviolet protectorant composition is designed for surface application by aerosol to polyolefins. This composition consists of an ultraviolet protectorant, a binder, and a solvent, providing essential protection against harmful UV rays. The second patent focuses on the purification of polycarboxylic anhydrides, specifically maleic anhydride. This method involves combining and contacting a metal halide and P₂O₅ or a perborate with crude anhydride before its final distillation. The preferred metal halides for this process include alkaline earth and transition metal halides, with magnesium, calcium, and iron chlorides being particularly effective.

Career Highlights

John David Gardner is associated with Chevron Research Company, where he applies his expertise in chemistry to advance research and development initiatives. His work at Chevron has allowed him to explore innovative solutions that address industry challenges.

Collaborations

Throughout his career, Gardner has collaborated with esteemed colleagues, including Carroll J. Wedel and Frank L. Steckhahn. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise.

Conclusion

John David Gardner's contributions to the field of chemistry through his patents and work at Chevron Research Company highlight his innovative spirit and dedication to advancing material science. His inventions continue to impact the industry positively.