Peijun Jiang

Title: Peijun Jiang and His Patent on Propylene Copolymer Production.

Introduction

Peijun Jiang is an inventor associated with Katy, Texas, and ExxonMobil Technology and Engineering Company. His patent work includes a process for producing propylene copolymers using transition-metal bis(phenolate) catalyst complexes.

Latest Patents

The supplied information identifies one patent associated with Jiang: “Propylene Copolymers Obtained Using Transition Metal Bis(Phenolate) Catalyst Complexes and Homogeneous Process for Production Thereof.” The invention describes a homogeneous process for producing propylene copolymers, including propylene-ethylene copolymers. It uses transition-metal complexes with a dianionic, tridentate ligand featuring a central neutral heterocyclic Lewis base and two phenolate donors. The ligand coordinates with the metal center to form two eight-membered rings. The patent further describes preferred bis(phenolate) complexes and the structural components of their ligand system.

Career Highlights

Jiang’s listed patent activity reflects work on catalyst complexes and polymer-production processes. The supplied data associates him with ExxonMobil Technology and Engineering Company and records 1 patent.

Collaborations

Ru Xie is identified as Jiang’s coworker. The information provided does not specify a particular joint patent or collaboration between them.

Conclusion

Peijun Jiang’s recorded invention focuses on a homogeneous catalytic process for producing propylene copolymers, connecting his patent work with polymer chemistry and industrial production.