Anne Irmeli Rutanen

Title: Innovations by Anne Irmeli Rutanen

Introduction

Anne Irmeli Rutanen is a notable inventor based in Tikkakoski, Finland. She has made significant contributions to the field of materials science, particularly through her work with carboxymethylcellulose. With a total of two patents to her name, Rutanen's innovations are paving the way for advancements in various applications.

Latest Patents

Rutanen's latest patents focus on compositions that have increased concentrations of carboxymethylcellulose. These embodiments provide methods for enhancing the concentration of carboxymethylcellulose alkali solutions, which are particularly suitable for high solids paper coatings and barrier materials. The method involves dissolving carboxymethylcellulose and an alkali salt in water to create an alkali solution of CMC. The CMC used has a degree of substitution of less than about 0.9. The resulting alkali solution contains CMC in a concentration greater than about 9.8% by weight, with a pH ranging from about 7.5 to about 11, and is characterized by a viscosity of less than about 5,000 mPa.

Career Highlights

Rutanen is currently employed at Cp Kelco Oy, where she continues to innovate and develop new materials. Her work has been instrumental in advancing the applications of carboxymethylcellulose in various industries.

Collaborations

Some of her notable coworkers include Neil Argo Morrison and Anssi Kalevi Kamppinen. Their collaborative efforts contribute to the innovative environment at Cp Kelco Oy.

Conclusion

Anne Irmeli Rutanen's contributions to the field of materials science through her patents on carboxymethylcellulose are significant. Her work not only enhances the understanding of this material but also opens new avenues for its application in various industries.