Cross Lanes, WV, United States of America

Han T Liu

This inventor holds 1 USPTO granted patent. Top assignee: Union Carbide Chemicals & Plastics Technology Corporation. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Han T Liu. Retrieved from https://idiyas.com/inventor/han-t-liu-hnopvmve

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 111(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: The Innovations of Han T Liu

Introduction

Han T Liu is a notable inventor based in Cross Lanes, West Virginia. He has made significant contributions to the field of polymer chemistry, particularly in the production of stereoregular polymers. His innovative work has led to advancements in materials science, which are crucial for various industrial applications.

Latest Patents

Han T Liu holds a patent for a process that produces stereoregular polymers with a narrow molecular weight distribution. This process involves polymerizing an alpha-olefin with 3 to 8 carbon atoms in a low-pressure gas phase fluid bed process. The method operates at temperatures exceeding 80 degrees Celsius and utilizes a heat-stable catalyst system. This system includes a solid catalyst component containing magnesium, titanium, halide, and a polycarboxylic acid ester, along with an organoaluminum cocatalyst and a silicon compound.

Career Highlights

Liu's career is marked by his association with Union Carbide Chemicals & Plastics Technology Corporation. His work at this company has allowed him to explore and develop innovative polymerization techniques. His contributions have been instrumental in enhancing the efficiency and effectiveness of polymer production processes.

Collaborations

Throughout his career, Han T Liu has collaborated with esteemed colleagues, including Robert Converse Brady III and Francis G Stakem. These collaborations have fostered a productive environment for innovation and have led to significant advancements in their respective fields.

Conclusion

Han T Liu's work exemplifies the impact of innovation in polymer chemistry. His patented processes and collaborations highlight his commitment to advancing material science. His contributions continue to influence the industry and inspire future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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