Daan Feng

Title: Innovations by Inventor Daan Feng in Polypropylene Technology

Introduction

Daan Feng, based in Alpharetta, GA, is a notable inventor recognized for his contributions to the field of polypropylene technology. With a total of two patents to his name, his work focuses on advancements in foamed polypropylene sheets and compositions, pushing the boundaries of material science for various applications.

Latest Patents

Daan Feng holds two significant patents. The first one is titled "Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor". This patent describes a foamable polypropylene composition that comprises a polypropylene resin with a D1238L melt flow rate ranging from about 0.5 to about 30 g/10 min. The innovative method highlighted in this patent allows for the extrusion of rigid, foamed polypropylene sheets, which feature an enhanced surface appearance and a density between 0.4 and about 0.8 g/cm.

The second patent is called "Propylene polymer resin made from a high activity catalyst having a broad thermal processing window and articles made therefrom". In this invention, Daan Feng introduces a propylene polymer that is synthesized using a magnesium halide-supported, titanium-containing solid catalyst component. The process involves incorporating a selected alkyl methyldimethoxysilane, preferably isobutylmethyl-dimethoxysilane, into the polymerization catalyst system. This innovation allows for the production of useful articles, such as OPP film, with a broad processing window.

Career Highlights

Throughout his career, Daan Feng has made significant contributions to the field of polymer science while working with prestigious organizations. Notably, he was employed at BP Corporation North America Inc. and BP Amoco Corporation, where he played a crucial role in various research and development projects focusing on polymer technology.

Collaborations

Daan Feng has collaborated with other skilled professionals in the industry, including colleagues Jesse Wu and James H. Han. These collaborations have likely fostered an exchange of ideas and accelerated innovation in their respective fields of expertise.

Conclusion

Daan Feng's innovative work in developing foamed polypropylene materials and compositions showcases his commitment to advancing polymer technology. His patents reflect a deep understanding of material science and engineering, offering useful solutions and applications within various industries. As an inventor, Daan Feng continues to make strides that could potentially reshape how polypropylene is utilized in the market.