James H Han is an accomplished inventor based in Alpharetta, GA (US). He has made significant contributions to the field of materials science, particularly in the development of foamed polypropylene products. With a total of 4 patents to his name, Han continues to push the boundaries of innovation in his industry.

Latest Patents

Among his latest patents is an "Apparatus for extruding foamed polypropylene sheet having improved surface appearance." This invention features a coat hanger extrusion die that widens along the extrusion axis to create an expansion zone at the die exit opening. Another notable patent is for a "Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor." This composition includes a polypropylene resin with a D1238L melt flow rate ranging from about 0.5 to about 30 g/10 min, along with a method for extruding rigid, foamed polypropylene sheets that have a density between 0.4 and about 0.8 g/cm.

Career Highlights

James H Han is currently employed at Bp Corporation North America Inc., where he applies his expertise in materials engineering to develop innovative solutions. His work has not only advanced the technology in his field but has also contributed to the efficiency and quality of products produced by his company.

Collaborations

Han collaborates with talented individuals such as Jesse Wu and Chin Choi-Feng, who share his passion for innovation and excellence in engineering.

Conclusion

James H Han's contributions to the field of materials science through his patents and collaborations highlight his role as a leading inventor. His work continues to inspire advancements in the industry, showcasing the importance of innovation in creating high-quality products.