Company Filing History:
Years Active: 1998-2000
Title: The Innovative Contributions of Rutgerus A Postema
Introduction
Rutgerus A Postema is a notable inventor based in Geleen, Netherlands. He has made significant contributions to the field of polymer chemistry, particularly in the development of catalyst systems for the polymerization of ethylene. With a total of 2 patents to his name, Postema's work has implications for various industrial applications.
Latest Patents
Postema's latest patents include a catalyst system for the polymerization of ethylene. This invention relates to the preparation of a catalyst system that facilitates the homo- or copolymerization of ethylene. The catalyst system comprises a catalyst A and a cocatalyst B, which are suitable for the homopolymerization of ethylene or its copolymerization with one or more .alpha.-olefins containing 3-12 carbon atoms, and optionally one or more non-conjugated dienes. Catalyst A is composed of one or more organomagnesium compounds, transition metal compounds, and halides that do not react spontaneously with the organomagnesium compounds. Additionally, the catalyst system includes at least one transfer agent. Another patent focuses on a process for polymerizing ethylene in the presence of a catalyst, which involves the homopolymerization or copolymerization of ethylene in solution using the aforementioned catalyst system.
Career Highlights
Postema is currently associated with DSM N.V., a leading company in the field of nutrition and materials. His work at DSM N.V. has allowed him to explore innovative solutions in polymer chemistry, contributing to advancements in the industry.
Collaborations
Throughout his career, Postema has collaborated with esteemed colleagues such as Nicolaas H Friederichs and Joseph A Hahnraths. These collaborations have further enriched his research and development efforts in the field.
Conclusion
Rutgerus A Postema's contributions to polymer chemistry through his innovative patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in the field of polymerization.