Location History:
- Bainbridge, OH (US) (1985)
- S. Glamorgan, GB (1987)
Company Filing History:
Years Active: 1985-1987
Title: The Innovative Mind of David A. Woodhead
Introduction
David A. Woodhead, an inventive spirit based in Bainbridge, Ohio, is recognized for his contributions to the field of thermoplastic resins. With a total of two patents to his name, Woodhead has made significant advancements in creating rubber-modified thermoplastic resin compositions, showcasing his ability to blend innovation with practical applications.
Latest Patents
Woodhead's latest patents focus on novel rubber-modified thermoplastic resin compositions and the processes for their preparation. These resins are characterized by a high content of olefinically unsaturated nitriles and good transparency. The compositions generally comprise about 43 to 75 parts by weight of a monovinyl aromatic monomer, 20 to 40 parts by weight of an olefinically unsaturated nitrile monomer, and 5 to 35 parts by weight of an unsaturated dicarboxylic acid anhydride monomer. This innovative approach not only enhances the mechanical properties of the resins but also provides high heat distortion temperatures, a crucial aspect for various industrial applications.
The process for preparing these rubber-modified thermoplastic compositions involves dissolving rubber polymer in a solvent of monovinyl aromatic monomers or olefinically unsaturated nitriles. Woodhead's method includes introducing a separate liquid monomer feed stream to induce polymerization under specific conditions, creating a thermoplastic resin composition that exhibits impressive thermal stability and mechanical properties.
Career Highlights
Woodhead currently works at the Standard Oil Company, where his expertise in polymer chemistry and thermoplastic materials is leveraged for the development of advanced materials. His two patents reflect his dedication to creating innovative solutions that address industry challenges in making durable and high-performance thermoplastic resins.
Collaborations
He collaborates closely with Christopher L. Bodolus, a fellow innovator at Standard Oil. Their combined efforts contribute to the advancement of materials science, specifically in the realm of thermoplastics. Together, they explore various methodologies and applications that lead to transformative products within the industry.
Conclusion
David A. Woodhead stands out as a prominent inventor whose work in rubber-modified thermoplastic resin compositions has the potential to impact numerous sectors. His innovative approach and collaborative spirit embody the essence of technological advancement, making him a figure to watch in the realm of materials science. As developments in this area continue, Woodhead's contributions are sure to pave the way for future innovations.