Location History:
- St. Charles, IL (US) (1992 - 1995)
- Cary, NC (US) (2000)
Company Filing History:
Years Active: 1992-2000
Title: Innovations by Thomas A. Lehtinen
Introduction
Thomas A. Lehtinen is an accomplished inventor based in St. Charles, Illinois. He has made significant contributions to the field of materials science, particularly in the development of fire-resistant materials and composite articles. With a total of three patents to his name, Lehtinen's work has had a notable impact on the industry.
Latest Patents
Lehtinen's latest patents include a method of making cellulosic composite articles. This innovative method involves mixing zinc borate and resin with cellulosic material to create treated cellulosic material. The process applies heat and pressure to form a consolidated wood product, which comprises zinc borate, resin, and cellulosic material, ensuring that the zinc borate is evenly distributed throughout the lignocellulosic material. Additionally, he has developed a non-leachable fire retardant that consists of a fusible phenolic resin and a dialkyl-N,N-bis(hydroxyalkyl)aminoalkyl phosphonate. This water-insoluble resin exhibits fire retardant properties, making it suitable for use in wooden articles such as molded hardboard roofing shingles, which maintain their fire resistance even after repeated exposure to rain.
Career Highlights
Lehtinen is currently employed at Masonite Corporation, where he continues to innovate and develop new materials. His work has been instrumental in advancing the company's product offerings and enhancing their performance characteristics.
Collaborations
Throughout his career, Lehtinen has collaborated with notable colleagues, including Chun Y. Lo and Thomas M. Ruffin. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Thomas A. Lehtinen's contributions to the field of materials science through his innovative patents and collaborations highlight his dedication to advancing technology. His work continues to influence the industry and improve the performance of composite materials.
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.