Qizheng Dou

Title: Qizheng Dou: Innovator in Polyethylene Technology

Introduction

Qizheng Dou is a prominent inventor based in Linz, Austria. He has made significant contributions to the field of polyethylene technology, holding a total of 9 patents. His work focuses on enhancing the properties and applications of polyethylene compositions, particularly for high-pressure resistant pipes.

Latest Patents

Among his latest innovations is a polyethylene composition designed for high-pressure resistant pipes. This invention features a base resin with a density ranging from 952.0 kg/m³ to 960.0 kg/m³, determined according to ISO 1183. The composition boasts a melt flow rate (MFR) of 1.0 to 7.5 g/10 min at 190° C., as per ISO 1133, and a complex viscosity at a frequency of 0.05 rad/s between 750 kPa·s and 1900 kPa·s, following ISO 6721-1 and ISO 6721-10. Additionally, it has a white spot rating of no more than 12.0, determined according to ISO 18553. Another notable patent involves a multilayer element that includes an interlayer made from a copolymer of ethylene with silane group(s). This invention outlines the production process and applications of the multilayer element in various articles.

Career Highlights

Qizheng Dou has worked with Borealis AG and Borealis GmbH, where he has applied his expertise in polymer science to develop innovative solutions. His career is marked by a commitment to advancing polyethylene technology and improving material performance.

Collaborations

Throughout his career, Qizheng has collaborated with notable colleagues, including Yi Liu and Alexandra Romina Albunia. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Qizheng Dou's contributions to polyethylene technology have established him as a key figure in the field. His innovative patents and collaborations reflect his dedication to enhancing material properties and applications.