Company Filing History:
Years Active: 2022-2024
Title: Paulus Steeman: Innovator in Radiation Curable Compositions
Introduction
Paulus Steeman is a notable inventor based in Echt, Netherlands. He has made significant contributions to the field of additive fabrication, particularly through his innovative patents. With a total of 2 patents, Steeman's work focuses on enhancing the efficiency and effectiveness of investment casting processes.
Latest Patents
Steeman's latest patents include "Antimony-free radiation curable compositions for additive fabrication" and "Applications thereof in investment casting processes." These patents describe and claim radiation curable compositions that are particularly suited for investment casting applications. The compositions include a cationically polymerizable component, a radically polymerizable component, and a specific type of prescribed antimony-free, sulfonium salt-based cationic photoinitiator, along with a free-radical photoinitiator. In some embodiments, the composition may also incorporate a photosensitizer and/or a UV absorber. Additionally, the patents outline a method for using a liquid radiation curable resin for additive fabrication, emphasizing the use of the prescribed photoinitiators in the investment casting process.
Career Highlights
Throughout his career, Paulus Steeman has worked with prominent companies such as Stratasys, Inc. and Covestro (Netherlands) B.V. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of additive manufacturing.
Collaborations
Steeman has collaborated with notable professionals in the industry, including Tai Yeon Lee and Mike Scianna. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Paulus Steeman is a distinguished inventor whose work in radiation curable compositions has significantly impacted the field of additive fabrication. His innovative patents and collaborations highlight his commitment to advancing technology in investment casting processes.