Kimmo Koivunen

Title: Kimmo Koivunen: Innovator in Cellulose Technology

Introduction

Kimmo Koivunen is a notable inventor based in Espoo, Finland. He has made significant contributions to the field of cellulose technology, particularly in the development of methods for dissolving cellulose and producing cellulose particles. His innovative approach has implications for various applications, including the production of regenerated cellulose products.

Latest Patents

Koivunen holds a patent for a "Method for dissolving cellulose and for producing cellulose particles." This invention relates to a method that dissolves cellulose, which can be used for creating regenerated cellulose products such as films, fibers, and particles. The process involves an enzymatic treatment followed by a base treatment to dissolve the cellulose material. Additionally, the invention outlines a method for producing cellulose particles by spraying or mixing the dissolved cellulose into a regenerating solution, which precipitates the cellulose particles. These cellulose particles can be utilized as fillers and/or coating pigments for paper and board, enhancing their quality and functionality.

Career Highlights

Kimmo Koivunen is currently employed at Sappi Netherlands Services B.V., where he continues to work on innovative cellulose solutions. His expertise in cellulose technology has positioned him as a key player in the industry, contributing to advancements that benefit various sectors.

Collaborations

Throughout his career, Koivunen has collaborated with notable colleagues, including Petri Silenius and Janne Laine. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kimmo Koivunen's work in cellulose technology exemplifies the impact of innovative thinking in the field of materials science. His patented methods for dissolving cellulose and producing cellulose particles are paving the way for new applications in the industry.