Location History:
- Akron, OH (US) (1985)
- North Royalton, OH (US) (1986 - 2022)
Company Filing History:
27 out of 5,118 
2 out of 582 
2 out of 608 
Years Active: 1985-2025
Title: **David M Roggeman: A Pioneer in Polymer Innovations**
Introduction
David M Roggeman, based in North Royalton, Ohio, has made significant contributions to the field of polymer science with an impressive portfolio of 30 patents. His innovative approaches and methods in the polymer industry have paved the way for advancements that enhance the performance of various materials.
Latest Patents
Among his latest patents, key developments include a novel method for producing polydienes with reduced cold flow. This process involves polymerizing a conjugated diene monomer in the presence of a lanthanide-containing compound, leading to an intermediate polymer. The addition of a non-organometallic trimellitate ester compound as a coupling agent raises the viscosity while minimizing cold flow.
Another noteworthy patent is the creation of a functional initiator for anionic polymerization. This patent describes an ethylenically unsaturated polymer that includes an allylic compound radical with a functional group bonded through a S, P, Si, or Sn atom. This innovation serves as an essential component in elastomeric compounds utilized for producing vulcanizates.
Career Highlights
David's career has been marked by his association with notable companies such as Bridgestone Corporation and The Firestone Tire & Rubber Company. His work in these renowned organizations has contributed greatly to the enhancement of tire technology and polymer applications within the automotive industry.
Collaborations
Throughout his career, David has collaborated with esteemed colleagues, including Terrence Eugene Hogan and David F Lawson. These collaborations have nurtured a productive environment for innovation and research within their shared field of expertise.
Conclusion
David M Roggeman continues to be a noteworthy figure in the realm of polymer innovations. His extensive patent portfolio and collaborative efforts with industry leaders demonstrate his commitment to advancing technology in materials science. Through his inventions, he is shaping the future of polymer applications, making significant impacts in various sectors.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.