This inventor holds 1 USPTO granted patent. Top assignee: Acetocell Gmbh & Co. Kg. Active years: 1995.
Company Filing History:
Years Active: 1995
Title: The Innovative Contributions of Wim Janssen
Introduction
Wim Janssen is a notable inventor based in Murrhardt, Germany. He has made significant contributions to the field of cellulose processing, particularly through his innovative patent related to the delignification of cellulosic raw materials. His work has implications for various industries, including paper and biofuels.
Latest Patents
Wim Janssen holds a patent for the "Delignification of cellulosic raw materials using acetic acid, nitric." This invention outlines a three-stage process for the delignification of cellulose-containing raw materials. The process begins with pulping using a concentrated aqueous acetic acid solution at elevated temperatures and pressures. In the second stage, the acetic acid-moist pulp is treated with the pulping solution, enhanced by the addition of nitric acid, followed by washing or extraction with water or the pulping solution. The final stage involves treating the acetic acid-moist pulp with an ozone-containing gas, showcasing a novel approach to cellulose processing.
Career Highlights
Wim Janssen is associated with Acetocell GmbH & Co. KG, where he continues to develop and refine his innovative processes. His work has garnered attention for its potential to improve the efficiency and sustainability of cellulose processing.
Collaborations
Wim has collaborated with notable colleagues, including Alex Berg and Stefan Balle, who contribute to the research and development efforts at Acetocell GmbH & Co. KG.
Conclusion
Wim Janssen's innovative work in the delignification of cellulosic raw materials represents a significant advancement in the field. His contributions not only enhance industrial processes but also promote sustainability in cellulose utilization.