Company Filing History:
Years Active: 2018
Title: Jenni Leppänen: Innovator in Lignin Recovery
Introduction
Jenni Leppänen is a notable inventor based in Lappeenranta, Finland. She has made significant contributions to the field of lignin recovery, particularly through her innovative methods that enhance the efficiency of this process. Her work is crucial in advancing sustainable practices in the industry.
Latest Patents
Jenni Leppänen holds a patent for a method for recovering low molecular weight lignin from a filtrate. This invention relates to a process where lignin is precipitated from black liquor, and the formed precipitate is separated by filtration. The method includes several steps: adjusting the pH of the filtrate to a value of 3-4, separating the precipitated lignin, reslurrying the separated lignin, washing the slurry, and finally separating the lignin from the slurry. This innovative approach allows for the recovery of lignin molecules with a molecular weight of 3000 g/mol or lower.
Career Highlights
Jenni Leppänen is associated with UPM-Kymmene Corporation, a leading company in the forestry and paper industry. Her work at UPM-Kymmene has allowed her to focus on developing sustainable solutions for lignin recovery, contributing to the company's commitment to environmental responsibility.
Collaborations
Throughout her career, Jenni has collaborated with talented coworkers, including Sanna Valkonen and Kati Oinonen. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Jenni Leppänen is a pioneering inventor whose work in lignin recovery is making a significant impact in the industry. Her innovative methods and dedication to sustainability are paving the way for future advancements in this field.