Location History:
- Voorheesville, NY (US) (2002)
- Loganville, GA (US) (2004)
Company Filing History:
Years Active: 2002-2004
Title: The Innovations of David Francis Townsend
Introduction
David Francis Townsend is a notable inventor based in Loganville, GA. With a total of two patents to his name, Townsend has made significant contributions in the field of polymer chemistry and adhesive technology. His work primarily focuses on enhancing material properties and processes, demonstrating a commitment to innovation.
Latest Patents
Townsend's most recent patents reflect his expertise and creativity in developing advanced materials. One of his notable inventions is the "Enhanced Polymerization Process," which is designed for the emulsion polymerization of polybutadiene grafted with styrene and acrylonitrile monomers. This process results in a product with a low end content of unreacted residual monomers, a low yellowness index, and improved impact strength. The invention involves adding a chain transfer agent continuously to create a rubber substrate with low crosslink density and includes a method of polymerizing the catalyzed reaction mixture to form ABS graft polymers.
Additionally, he developed a patent for "Dual Cure, Low-Solvent Silicone Pressure Sensitive Adhesives." This innovative adhesive composition consists of various siloxanes and a hydrosilation catalyst, which provides excellent high-temperature adhesion properties and enables the formulation of coatable adhesives with minimal solvent content.
Career Highlights
David Townsend currently works for General Electric Company, where he continues to contribute to advancements in polymer technology. His innovative work not only enhances product performance but also aligns with industry trends towards more sustainable solutions.
Collaborations
Throughout his career, Townsend has collaborated with esteemed colleagues such as Ronald A. Greenberg and Roy M. Griswold. These partnerships have likely enriched his research and development efforts, leading to the creation of sophisticated materials that meet the demands of modern applications.
Conclusion
In summary, David Francis Townsend represents a significant figure in the realm of innovation, particularly in the development of advanced polymers and adhesives. His two patents showcase his dedication to enhancing material properties and achieving greater efficiency in industrial processes. As an inventor, Townsend continues to pave the way for future innovations in the field.