Kari Leskinen

Title: The Innovative Journey of Kari Leskinen

Introduction

Kari Leskinen is an accomplished inventor based in Porvoo, Finland, known for his significant contribution to the field of polymer chemistry. His innovative approach and expertise have led to a patent that showcases his dedication to advancing materials science.

Latest Patents

Kari Leskinen holds a patent for a revolutionary method for the preparation of polymers. This patent details the manufacture of a phenolic resin emulsion and/or dispersion. The process involves the reaction of an aldehyde, a phenolic compound, and an alkaline catalyst at a temperature range of 40-100°C until the desired degree of condensation is achieved. To achieve a stable product suitable for industrial applications, the pH of the resin is then adjusted to below 9 using an acid, in the presence of a surface-active agent or a mixture thereof, while maintaining a temperature under 100°C. This innovative method results in a phenolic resin emulsion that provides a colorless or light-colored glue line or surface upon curing, marking a significant improvement in adhesive technology.

Career Highlights

Kari Leskinen is currently employed at Neste Chemicals Oy, where he plays a vital role in developing advanced chemical solutions. His focus on polymers, particularly those utilized in adhesives and coatings, has carved a niche for him in the industry. Through his work, he continues to contribute to sustainable and efficient practices in materials development.

Collaborations

Leskinen collaborates with a talented team at Neste Chemicals Oy, including notable coworkers such as Leena Matilainen and Guomin Bian. These collaborations foster a creative environment where innovative ideas blossom, enhancing the company’s capacity for breakthroughs in chemical manufacturing.

Conclusion

Kari Leskinen’s inventive spirit and dedication to polymer science exemplify the essence of innovation in the chemical industry. His patent not only marks a personal achievement but also contributes to the broader field of materials development, showcasing the importance of novel methods in producing high-quality resins. As he continues his journey at Neste Chemicals Oy, the industry eagerly awaits future advancements that he may bring forth.