Stephen D Pask

Title: Innovations by Stephen D Pask

Introduction

Stephen D Pask is an accomplished inventor based in Geleen, Netherlands. He has made significant contributions to the field of polymer chemistry, particularly in the production of advanced materials. With a total of two patents to his name, Pask's work focuses on environmentally friendly processes that enhance the efficiency of polymer production.

Latest Patents

One of Pask's latest patents is titled "Process for the production of polyacrylonitrile." This invention relates to a method for producing polyacrylonitrile through the polymerization of a reaction mixture that includes acrylonitrile in a solvent system. The solvent is a eutectic system comprising a quaternary ammonium compound and a hydrogen donor. This innovative process allows for the production of polyacrylonitrile with a high molecular weight while reducing polymerization time. Additionally, the solvents used are environmentally benign, biodegradable, and can be reused in the polymerization process.

Another notable patent is for the "Process for the production of an ethylene-propylene-diene terpolymer (EPDM) composition." This invention outlines a method for producing an EPDM composition in a reaction vessel through a series of steps involving the supply of specific compositions and peroxides. The process is designed to produce an oil-extended EPDM composition with a high Mooney viscosity while utilizing an EPDM obtained from the polymerization process that has a relatively moderate Mooney viscosity.

Career Highlights

Stephen D Pask is currently employed at Sabic Global Technologies B.V., where he continues to innovate in the field of polymer production. His work is characterized by a commitment to developing processes that are not only efficient but also environmentally sustainable.

Collaborations

Pask has collaborated with notable colleagues, including Susanta Mitra and Roopali Rai, who share his passion for advancing polymer technology.

Conclusion

Stephen D Pask's contributions to polymer chemistry through his innovative patents demonstrate his dedication to creating sustainable and efficient production processes. His work continues to influence the field and pave the way for future advancements in material science.