Location History:
- Valkeakoski, FI (2004 - 2005)
- Vantaa, FI (2018 - 2020)
Company Filing History:
Years Active: 2004-2020
Title: Taisto Tienvieri: Innovator in Nanofibrillar Cellulose Production
Introduction
Taisto Tienvieri is a notable inventor based in Vantaa, Finland. He has made significant contributions to the field of cellulose processing, holding a total of six patents. His work focuses on innovative methods for producing nanofibrillar cellulose and enhancing cellulose products.
Latest Patents
Among his latest patents is a method and device for producing nanofibrillar cellulose. This method involves processing cellulose-based fiber material in dispersion to separate fibrils. The process includes a first step where the fiber material is supplied to a disperser, flowing through several counter-rotating rotors that subject the material to shear and impact forces. The second step involves supplying the fiber material obtained from the first step to a homogenizer, where it undergoes homogenization through pressure. Another significant patent is for the catalytic oxidation of cellulose, which utilizes a heterocyclic nitroxyl radical as a catalyst. This method is performed in a reaction medium with a consistency of cellulosic pulp above 6%, optimizing the oxidation process.
Career Highlights
Taisto Tienvieri is associated with UPM-Kymmene Corporation, a leading company in the forestry and paper industry. His work at UPM-Kymmene has allowed him to develop and refine his innovative techniques in cellulose processing.
Collaborations
He has collaborated with notable coworkers, including Isko Kajanto and Juha Tamper, contributing to advancements in cellulose technology.
Conclusion
Taisto Tienvieri's innovative work in cellulose processing and his six patents highlight his significant impact on the industry. His contributions continue to influence the development of sustainable materials and processes.