Petri Silenius

Title: Innovations of Petri Silenius in Cellulose Technology

Introduction

Petri Silenius is a notable inventor based in Lohja, Finland. He has made significant contributions to the field of cellulose technology, holding a total of 4 patents. His work focuses on innovative methods for dissolving cellulose and producing cellulose-based products.

Latest Patents

One of Silenius's latest patents is a method for dissolving cellulose, which is essential for producing regenerated cellulose products such as films, fibers, and particles. This method involves an enzymatic treatment followed by a base treatment to dissolve the cellulose material. Additionally, he has developed a method for producing cellulose particles, where the dissolved cellulose is sprayed or mixed into a regenerating solution to precipitate cellulose particles. These cellulose particles can be utilized as fillers and coating pigments for paper and board. Another significant invention by Silenius concerns the production of a multilayer fiber product. This method involves fitting a second fiber layer containing filler on top of a bottom layer made of at least one fiber layer. The surface layer filler includes cellulose or lignocellulose fibrils, which are coated with light-scattering material particles.

Career Highlights

Throughout his career, Petri Silenius has worked with prominent companies such as Kymmene Oy and Sappi Netherlands Services B.V. His experience in these organizations has contributed to his expertise in cellulose technology and innovation.

Collaborations

Silenius has collaborated with notable individuals in his field, including Liisa Viikari and Anne-Christine Ritschkoff. These collaborations have likely enhanced his research and development efforts in cellulose-related inventions.

Conclusion

Petri Silenius's innovative work in cellulose technology has led to significant advancements in the production and application of cellulose-based products. His contributions continue to impact the industry positively.