David J Law

Title: David J. Law: Pioneer in Olefin Polymerization and Oligomerization

Introduction

David J. Law, an innovative inventor based in Edmonton, Canada, has made significant contributions to the field of polymer science. With a total of three patents to his name, Law has developed advanced catalysts that have the potential to transform olefin polymerization and oligomerization processes.

Latest Patents

David J. Law's most recent patents focus on phosphorus-based catalysts designed for the polymerization of olefins. The first invention relates to the polymerization of one or more alpha olefins using a transition metal catalyst featuring a heterobifunctional ligand that includes both phosphorus and nitrogen atoms. Alternatively, the catalyst may comprise a bis-phosphinimine ligand with two nitrogen atoms, all in the presence of an activator. This innovative approach enhances the efficiency and effectiveness of the polymerization process.

His second patent revolves around the oligomerization of lower alpha olefins, particularly ethylene, into higher olefins. This process utilizes a catalyst precursor that incorporates a dithiophosphinate complex or a heterobifunctional ligand containing a phosphine center and an imine or similar center, again in the presence of an activator. The catalysts developed in these patents are characterized by high reactivity and selectivity, making them valuable advancements in the field.

Career Highlights

David J. Law has accumulated valuable experience through his tenure at notable organizations such as the Governors of the University of Alberta and Ligands Inc. His work in these institutions has provided him with the opportunity to collaborate with leading experts in the field and develop his impactful innovations.

Collaborations

Throughout his career, David has worked alongside esteemed colleagues, including Ronald G. Cavell and Arpad F. Somogyvari. These collaborations have contributed to the richness of his research and the successful development of his patented technologies.

Conclusion

David J. Law's contributions to the field of polymer science through his patented innovations in olefin polymerization and oligomerization represent a significant leap forward in catalyst technology. His continued efforts to enhance the efficiency and selectivity of these processes highlight his status as a prominent inventor in the industry.