David A. Huddleston is a prominent inventor based in Sugar Land, TX (US). He has made significant contributions to the field of polymer chemistry, holding a total of 12 patents. His work focuses on developing innovative materials that have practical applications in various industries.

Latest Patents

Among his latest patents, Huddleston has developed novel sulfonated and carboxylated aminoethylenephosphonic acid and aminobis. This invention involves preparing polymers by first sulfoalkylating or carboxyalkylating polyamines, followed by linking these polyamines through a bis(methylene)phosphinic acid divalent group. The resulting polymers are then phosphonomethylated, showcasing his expertise in polymer synthesis. Another notable patent is a set retarding additive for cement slurries, where N-phosphonomethyl iminodiacetic acid is utilized to retard the setting time of Portland cement.

Career Highlights

David A. Huddleston is currently associated with Nalco Chemical Company, where he continues to innovate and contribute to advancements in chemical engineering. His work has had a lasting impact on the industry, particularly in the development of additives and polymers that enhance product performance.

Collaborations

Throughout his career, Huddleston has collaborated with notable colleagues, including Charles D. Williamson and Robert K. Gabel. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

David A. Huddleston is a distinguished inventor whose work in polymer chemistry has led to significant advancements in the field. His contributions, particularly in the development of novel additives and polymers, continue to influence various industries.

Profile summary based on public USPTO records.

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