This inventor holds 3 USPTO granted patents and 3 published patent applications and 5 EPO patents. Top assignee: Stahl International B.v.. Active years: 2008-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2008-2017
Title: Innovations of Andries Johannes Derksen
Introduction
Andries Johannes Derksen is a notable inventor based in Nijmegen, Netherlands. He has made significant contributions to the field of polycarbodiimides, particularly in their application as crosslinking agents. With a total of three patents to his name, Derksen's work has advanced the understanding and utilization of these compounds in various industrial applications.
Latest Patents
Derksen's latest patents include a process for the preparation of multifunctional polycarbodiimides, which are utilized as crosslinking agents. This innovative process involves reacting mono- and polyisocyanates in the presence of additional reactive functional groups and a carbodiimide catalyst. The invention also details the incorporation of organic solvents, plasticizers, and surface-active components during the polycarbodiimide formation and capping reactions. Another significant patent focuses on the preparation of stable aqueous polycarbodiimide dispersions for use as crosslinking agents. This process includes the capping and extending of polycarbodiimide chains with hydrophilic and hydrophobic compounds, followed by dispersion in water and pH adjustment.
Career Highlights
Andries Johannes Derksen is currently associated with Stahl International B.V., where he continues to innovate in the field of polycarbodiimides. His work has not only contributed to the development of new materials but has also enhanced the performance of existing products in various applications.
Collaborations
Throughout his career, Derksen has collaborated with notable colleagues, including Robrecht Leonardus Johannes Van Der Bruggen and Laurentius Cornelius Josephus Hesselmans. These collaborations have fostered a productive environment for innovation and research.
Conclusion
Andries Johannes Derksen's contributions to the field of polycarbodiimides exemplify the impact of innovative thinking in material science. His patents reflect a commitment to advancing technology and improving industrial applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile