David J Cooper

Title: Innovations by David J Cooper

Introduction

David J Cooper is an accomplished inventor based in Memphis, TN, known for his contributions to the field of cellulose fibers. He holds a total of three patents, showcasing his innovative approach to materials science and engineering.

Latest Patents

One of his latest patents is a process for preparing individualized, polycarboxylic acid crosslinked fibers. This process involves providing cellulosic fibers, contacting them with a solution containing a C2-C9 polycarboxylic acid crosslinking agent, mechanically separating the fibers into individual forms, drying them, and reacting the crosslinking agent with the fibers to form intrafiber crosslink bonds. Citric acid is preferred as the crosslinking agent, with a reaction rate of between about 0.5 mole % and about 10.0 mole %. These individualized, crosslinked fibers are particularly useful in various absorbent structure applications. Another patent focuses on the individualized, crosslinked fibers themselves, emphasizing the same crosslinking process and its applications in absorbent structures.

Career Highlights

David J Cooper has worked with notable companies such as Procter & Gamble Cellulose Company and Procter & Gamble Co. His experience in these organizations has significantly contributed to his expertise in cellulose fiber technology.

Collaborations

Some of his notable coworkers include Carlisle M Herron and Thomas R Hanser, who have collaborated with him on various projects throughout his career.

Conclusion

David J Cooper's innovative work in the field of cellulose fibers has led to significant advancements in absorbent materials. His patents reflect a deep understanding of material science and a commitment to improving product functionality.