This inventor holds 1 USPTO granted patent. Top assignee: Union Carbide Chemicals and Plastics Company, Inc.. Active years: 1991.
Company Filing History:
Years Active: 1991
Title: The Innovations of Han T Liu
Introduction
Han T Liu is a notable inventor based in Charleston, WV (US). He has made significant contributions to the field of polymer chemistry, particularly in the polymerization of olefins. His work has led to advancements that enhance the efficiency and yield of polymer production.
Latest Patents
Han T Liu holds 1 patent for his innovative work titled "Catalyst productivity in the polymerization of olefins." This patent describes a method for obtaining highly stereospecific olefin polymers in enhanced yield through a continuous gas-phase fluid bed process. The catalyst system he developed includes a solid titanium-containing procatalyst, an organoaluminum activator compound, and a selectivity control agent. By continuously adding dialkylaluminum halide to the reactor during polymerization and conducting the process at a temperature slightly above the dew point temperature of the cycle gas, Liu's method significantly improves polymer production.
Career Highlights
Han T Liu is associated with Union Carbide Chemicals and Plastics Company, Inc., where he has applied his expertise in polymer chemistry. His innovative approaches have contributed to the company's advancements in chemical manufacturing and product development.
Collaborations
One of his notable collaborators is Fathi David Hussein. Together, they have worked on various projects that leverage their combined expertise in polymer science.
Conclusion
Han T Liu's contributions to the field of polymerization have paved the way for more efficient production methods in the chemical industry. His innovative patent reflects his commitment to advancing technology in this vital area.