Jun Tian

Title: Innovations and Contributions of Jun Tian in Polymer Technology

Introduction

Jun Tian, a notable inventor based in League City, TX, has made significant contributions to the field of polymer technology. With an impressive portfolio of 27 patents, his work primarily revolves around metallocene catalysts and the prevention of polymer precipitation in produced water.

Latest Patents

Among Jun's latest patents is a method employing a supported metallocene catalyst composition for the production of isotactic ethylene propylene co-polymer. This innovation includes a metallocene component that is supported on particulate silica, characterized by an average particle size of 10-40 microns, a pore volume of 1.3-1.6 ml/g, and a surface area of 200-400 m²/g. The method incorporates an alkylalumoxane cocatalyst on the support. Furthermore, the isospecific metallocene is defined by formulas that contain substituted cyclopentadienyl groups and fluorenyl groups, showcasing his advanced understanding of chemical structures in polymerization processes. Additionally, he has patented a technique for preventing precipitation of polymeric kinetic hydrate inhibitors in stored produced water by using water immiscible solvents with a polarity index greater than about 3, ensuring that critical chemical functionalities remain intact in various environmental conditions.

Career Highlights

Jun Tian has had a distinguished career, with significant tenures at companies such as Fina Technology, Inc. and Baker Hughes Corporation. His work in these organizations has led to practical applications of his inventions, particularly in enhancing polymer production processes and improving the efficiency of water treatment methods in industrial operations.

Collaborations

Throughout his career, Jun has collaborated with esteemed colleagues including William John Gauthier and David J. Rauscher. These partnerships have been instrumental in advancing his research and development efforts, enhancing the scope and impact of his innovations.

Conclusion

In summary, Jun Tian stands as a notable figure in the realm of polymer science, with a robust patent portfolio that highlights his innovative spirit and technical expertise. His contributions to the field not only reflect his individual prowess as an inventor but also underscore the collaborative efforts that drive advancements in technology. As industries continue to evolve, Jun’s work will undoubtedly play a crucial role in shaping future developments in polymer technology.