Location History:
- Vtt, FI (2014)
- Espoo, FI (2018)
Company Filing History:
Years Active: 2014-2018
Title: Sari Hyvarinen: Innovator in Hemicellulose Applications
Introduction
Sari Hyvarinen is an inventor based in Espoo, Finland. He has made significant contributions to the field of hemicellulose applications, focusing on innovative methods for producing dispersions and modifying fibrous products. His work aims to enhance the properties of materials used in various industries, including paper and polymer films.
Latest Patent Applications
Sari Hyvarinen has filed several notable patent applications, including:
1. **NOVEL DISPERSIONS AND METHOD FOR THE PRODUCTION THEREOF** - This application describes an aqueous dispersion comprising a non-settling colloidal hemicellulose ester polymer in water. The method involves providing an esterified hemicellulose, dissolving it in an alkanoic acid, and dispersing the solution into water. The resulting compositions can be utilized in paper, paperboard, paints, and as binders for polymer films.
2. **METHOD OF MODIFYING PAPER AND CARDBOARD** - This application outlines a method for improving the absorption and desorption properties of fibrous products. It involves applying a small quantity of modified starch onto the surface of a fibrous substrate. This innovation allows for reduced absorption of printing ink, achieving desired density with less ink and minimizing harmful print-through.
Conclusion
Sari Hyvarinen's innovative approaches in hemicellulose applications demonstrate his commitment to enhancing material properties in various industries. His latest patent applications reflect his ongoing efforts to contribute to advancements in this field.