Guichuan Liu

Title: Guichuan Liu: Innovator in Copolymer Technology

Introduction

Guichuan Liu is a notable inventor based in Beijing, China. He has made significant contributions to the field of polymer science, particularly through his innovative work on copolymers. His research has practical applications in various industries, especially in drilling fluids.

Latest Patents

Guichuan Liu holds a patent for a copolymer and its preparation method and application. The copolymer is a random copolymer derived from monomers such as acrylamide, acrylic acid, alkenyl sulfonate, 2-acrylamido-dodecyl sulfonate, and p-styrene sulfonate. This invention is particularly valuable as it serves as a fluid loss additive, demonstrating excellent fluid loss properties. It remains effective at high temperatures of 200°C and under high salt conditions of saturated brine. The copolymer exhibits medium-pressure fluid loss after aging and rolling for 16 hours at high temperatures, adhering to the American Petroleum Institute Standard Test.

Career Highlights

Throughout his career, Guichuan Liu has worked with prominent organizations, including China Petroleum Chemical Corporation and Sinopec Research Institute of Petroleum Engineering. His experience in these companies has allowed him to apply his research in practical settings, contributing to advancements in petroleum engineering.

Collaborations

Guichuan Liu has collaborated with esteemed colleagues such as Xianguang Wang and Bingzhong Shi. Their joint efforts have furthered the development of innovative solutions in the field of polymer technology.

Conclusion

Guichuan Liu's contributions to copolymer technology highlight his role as an influential inventor in the industry. His patented work not only showcases his expertise but also addresses critical challenges in drilling fluid applications.