Company Filing History:
1 out of 832,812 Years Active: 2002
Title: Innovations by Markku Lehtonen in Wood Preservation
Introduction
Markku Lehtonen, an inventive mind from Routio, Finland, has made significant contributions to the field of wood preservation through his pioneering methods. With a focus on enhancing the durability of plywood and particle board, Lehtonen has developed a patent that addresses the vital need for effective protection against decay and mould.
Latest Patents
Lehtonen holds a patent for a unique method of preserving plywood and particle board against decay and mould. This invention relates to utilizing a complexing agent capable of binding transition group metals, which is integrated into the binder during the manufacturing process of wood composite products. The binder composition features a polymer resin as the adhesive component, alongside a complexing agent such as an aminotetracarboxylic acid or its salt, incorporated at approximately 1-30 wt.-% as a preservative. Tests conducted on faced plywood revealed that the water-soluble, environmentally safe complexing agent provided superior white rot resistance compared to conventional preservatives commonly employed today.
Career Highlights
Throughout his career, Markku Lehtonen has shown dedication to advancing wood preservation techniques. His innovative approach has set him apart in an industry that seeks sustainable and effective solutions for extending the life of wood products.
Collaborations
Lehtonen has collaborated with talented colleagues, including Markku Lähteenmäki and Anne-Christine Ritschkoff. Together, they have worked on various projects aimed at developing new materials and methods for the wood industry, contributing to a richer understanding and application of wood preservation technologies.
Conclusion
Markku Lehtonen’s contributions to the field of wood preservation exemplify the role of innovation in enhancing the longevity of wood products. His patented method not only showcases his ingenuity but also emphasizes the importance of environmentally friendly solutions in contemporary manufacturing practices. As the need for sustainable materials continues to grow, inventions like Lehtonen’s will play a crucial role in transforming the industry.