Daniel J Gillis

Title: Innovations of Daniel J Gillis

Introduction

Daniel J Gillis is a notable inventor based in Harrowsmith, Canada. He has made significant contributions to the field of polymer chemistry, holding 2 patents that showcase his innovative approaches to polymer production.

Latest Patents

One of his latest patents is titled "Solution process for the preparation of polymers of .alpha.-olefins." This patent discloses a solution process and a catalyst for preparing high molecular weight polymers of alpha-olefins, including homopolymers of ethylene and copolymers of ethylene with C.sub.3 -C.sub.12 alpha-olefins. The process operates under solution polymerization conditions at temperatures ranging from 105°C to 320°C. The catalyst is derived from titanium tetrahalides, vanadium oxytrihalides, and organoaluminum compounds, which are heat-treated and activated to achieve superior activity.

Another significant patent is for a "Process for producing amorphous syndiotactic polystyrene." This invention allows for the production of high molecular weight syndiotactic polystyrene with over 96% syndiotacticity, achieving yields greater than 92%. The polymerization occurs under rigorously anhydrous conditions using a specific catalyst and co-catalyst, enabling the production of hard, rigid products through reaction injection molding.

Career Highlights

Daniel J Gillis has worked with prominent organizations, including Nova Chemicals and Queen's University at Kingston. His work in these institutions has contributed to advancements in polymer technology and innovation.

Collaborations

Throughout his career, Gillis has collaborated with esteemed colleagues such as Vaclav G Zboril and Millard C Hughson. These partnerships have fostered a collaborative environment that enhances research and development in the field of polymer chemistry.

Conclusion

Daniel J Gillis is a distinguished inventor whose work in polymer chemistry has led to innovative processes and significant advancements in the industry. His contributions continue to influence the field and inspire future innovations.