Zhi-Zhong Liang

Title: Zhi-Zhong Liang: Innovator in Bituminous Compositions

Introduction

Zhi-Zhong Liang is a notable inventor based in Richmond Hill, Canada. He has made significant contributions to the field of materials science, particularly in the development of innovative bituminous compositions. With a total of 4 patents to his name, Liang's work focuses on enhancing the properties and applications of bitumen through advanced chemical processes.

Latest Patents

Liang's latest patents include groundbreaking methods for creating lignin-based colloidal compositions. One of his notable inventions involves methods for making a stable dispersion of lignin components from black liquor in bitumen. This process includes converting an aqueous colloidal dispersion of lignin in spent pulping liquor into an anhydrous colloidal dispersion by mixing it with lubricating oil and dewatering the mixture at elevated temperatures. This results in a cream-like paste that is compatible with bitumen. Another significant patent is for elastomer-modified bituminous compositions. This invention provides polymer-modified bituminous compositions that are stable against phase separation, achieved by the incremental addition of elastomeric polymers and cross-linking agents at elevated temperatures.

Career Highlights

Throughout his career, Zhi-Zhong Liang has worked with various companies, including Polyphalt Inc. and Polyphalt LLC. His experience in these organizations has allowed him to apply his innovative ideas and contribute to advancements in the field of bituminous materials.

Collaborations

Due to space constraints, the details of collaborations will not be included.

Conclusion

Zhi-Zhong Liang's contributions to the field of bituminous compositions demonstrate his innovative spirit and commitment to advancing material science. His patents reflect a deep understanding of chemical processes and their applications in real-world scenarios.