This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignees: Outokumpu Oyj, Upm-Kymmene Corporation. Active years: 2001-2017.
Location History:
- Jyväskylä, FI (2001)
- Jyvaskyla, FI (2017)
Company Filing History:
Years Active: 2001-2017
Title: Pentti Pirkonen: Innovator in Fibril Cellulose Technology
Introduction
Pentti Pirkonen is a notable inventor based in Jyväskylä, Finland. He has made significant contributions to the field of fibril cellulose technology, holding a total of 3 patents. His work focuses on methods and apparatuses that enhance the efficiency of cellulose processing.
Latest Patents
Pirkonen's latest patents include a "Method for Concentrating Fibril Cellulose" and an "Apparatus for Cleaning a Filter Surface." The method for concentrating fibril cellulose involves subjecting aqueous fibril cellulose at a concentration of not higher than 5% to pressure filtration. This process removes water from the fibril cellulose by applying pressure, continuing until over 50% of the initial water is eliminated. The pressure filtration is performed at a temperature of 30°C or higher. The apparatus for cleaning a filter surface relates to a method and device designed to clean the filter medium in a suction drier. This invention includes a sealing surface that creates a closed space for the surface to be cleaned, allowing cleaning liquid to be conducted into this space for effective cleaning.
Career Highlights
Throughout his career, Pentti Pirkonen has worked with prominent companies such as Outokumpu Oyj and UPM-Kymmene Corporation. His experience in these organizations has contributed to his expertise in cellulose technology and innovation.
Collaborations
Pirkonen has collaborated with notable colleagues, including Timo Tuori and Hannu Sekki. Their joint efforts have further advanced the field of fibril cellulose processing.
Conclusion
Pentti Pirkonen's innovative work in fibril cellulose technology has led to significant advancements in the industry. His patents and collaborations reflect his commitment to improving cellulose processing methods.