Chunyan Liu

Title: Innovations of Chunyan Liu in Modified Polyvinyl Acetate and Drilling Fluids

Introduction

Chunyan Liu is a notable inventor based in Chengdu, China. He has made significant contributions to the field of materials science, particularly in the development of modified polyvinyl acetate and advanced drilling fluids. With a total of three patents to his name, Liu's work has implications for various industrial applications.

Latest Patents

Liu's latest patents include a method for preparing modified polyvinyl acetate and its use in oil-based drilling fluids. The preparation method involves subjecting a mixed liquor containing a functional monomer to a series of reactions with vinyl acetate monomers and initiators. This innovative approach results in a modified polyvinyl acetate that can be utilized in various applications, including drilling fluids. His second patent focuses on a drilling fluid designed to enhance stratum pressure bearing capacity. This fluid comprises a unique combination of materials, including bentonite, anionic cellulose, lignite resin, and emulsified asphalt, which work together to improve performance in challenging drilling conditions.

Career Highlights

Chunyan Liu is affiliated with Southwest Petroleum University, where he contributes to research and development in petroleum engineering and materials science. His academic background and practical experience have positioned him as a key figure in his field.

Collaborations

Liu collaborates with esteemed colleagues such as Yang Bai and Pingya Luo, who contribute to his research endeavors. Their combined expertise fosters innovation and enhances the quality of their work.

Conclusion

Chunyan Liu's contributions to the development of modified polyvinyl acetate and advanced drilling fluids demonstrate his commitment to innovation in materials science. His patents reflect a deep understanding of chemical processes and their applications in industry.