Location History:
- Kingsport, TN (US) (2000 - 2013)
- Piney Flats, TN (US) (2018)
Company Filing History:
Years Active: 2000-2018
Title: Douglas Stephens McWilliams: Innovator in Polyester Technology
Introduction
Douglas Stephens McWilliams is a prominent inventor based in Kingsport, TN, USA, known for his significant contributions to the field of polyester technology. With a remarkable portfolio of 33 patents, McWilliams has made strides in innovations that enhance the properties and applications of polyester materials.
Latest Patents
Among McWilliams' latest patents are two notable inventions that focus on polyester compositions containing cyclobutanediol. The first patent describes a molded article composed of polyester featuring a specific combination of inherent viscosity and moderate glass transition temperature. The polyester is designed with components including terephthalic acid and isophthalic acid residues, offering improved durability and performance without the inclusion of polycarbonate.
In his second patent, McWilliams explores polyester compositions with a higher glass transition temperature. This invention includes similar components, yet it achieves a unique inherent viscosity and exceptional Izod impact strength, making the polyesters suitable for various manufacturing applications such as fibers, films, bottles, or sheets.
Career Highlights
Douglas McWilliams currently serves as an esteemed inventor at Eastman Chemical Company, where he engages in cutting-edge research and development of innovative materials. His expertise in polyester chemistry has led to advancements that not only enhance product performance but also offer sustainable solutions in the polymer industry.
Collaborations
In pursuit of innovation, McWilliams has collaborated with other esteemed professionals in the field. Notable coworkers include Emmett Dudley Crawford and Gary Wayne Connell, who share a commitment to advancing the research and development of chemical technologies, particularly in the area of polyester materials.
Conclusion
Douglas Stephens McWilliams stands out as a pioneering inventor in the polyester technology sector. His dedication to developing advanced materials has resulted in patents that contribute significantly to the industry. Through collaboration and innovation, McWilliams continues to influence the future of polyester applications, making him a key figure at Eastman Chemical Company and in the world of inventions.
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.