Company Filing History:
Years Active: 2000
Title: The Innovations of Rupert Edward Spence
Introduction
Rupert Edward Spence is a notable inventor based in Calgary, Canada. He has made significant contributions to the field of organometallic chemistry, particularly in the development of catalysts for olefin polymerization. His work has been instrumental in advancing the efficiency and effectiveness of polymerization processes.
Latest Patents
Rupert Edward Spence holds two notable patents. The first is related to a Phosphinimine/heteroatom Catalyst Component. This invention involves organometallic complexes that feature a phosphinimine ligand, a non-phosphinimine heteroligand, and at least one activatable ligand. These components serve as catalysts for olefin polymerization, with preferred systems combining the organometallic complexes with an ionic activator and/or an alumoxane. The catalyst components typically contain titanium, zirconium, or hafnium and are activated with an ionic activator to facilitate ethylene polymerization.
The second patent is for a Bis-Phosphinimine Catalyst. This invention also involves organometallic complexes that have two phosphinimine ligands and at least one activatable ligand. Similar to the first patent, these components are used as catalysts for olefin polymerization, with preferred systems prepared by combining the organometallic complexes with an ionic activator and/or an alumoxane. The catalyst components in this case also contain titanium, zirconium, or hafnium and are activated with an ionic activator to create catalysts for ethylene polymerization.
Career Highlights
Rupert Edward Spence is currently employed at Nova Chemicals Inc., where he continues to innovate in the field of polymer chemistry. His work has contributed to the development of more efficient catalysts, which are crucial for the production of various polymers used in everyday products.
Collaborations
Throughout his career, Rupert has collaborated with several talented individuals, including Xiaoliang Gao and Linda Koch. These collaborations have fostered a productive environment for innovation and have led to advancements in their shared field of research.
Conclusion
Rupert Edward Spence is a distinguished inventor whose work in organometallic chemistry has led to significant advancements in catalyst technology for olefin polymerization. His contributions continue to impact the industry positively, showcasing the importance of innovation in chemical engineering.