Gongrang Li

Title: Innovations of Gongrang Li in Coated Rubber Particles

Introduction

Gongrang Li is a notable inventor based in Shandong, China. He has made significant contributions to the field of materials science, particularly in the development of coated rubber particles. His innovative work has practical applications in drilling fluids, enhancing their efficiency and effectiveness.

Latest Patents

Gongrang Li holds a patent for a "Coated rubber particle, its preparation and application thereof." This invention discloses a coated rubber particle that consists of a rubber core and a coating layer. The core has a fluorine content ranging from 0-15%, while the coating layer contains a fluorine content of 30-80%. Notably, the coated rubber particle exhibits a 24-hour oil absorption rate of 4% or less. This invention demonstrates excellent oil resistance, making it particularly suitable for use as a plugging material in drilling fluids, especially in oil-based drilling fluids.

Career Highlights

Throughout his career, Gongrang Li has worked with prominent companies in the petroleum industry. He has been associated with China Petroleum & Chemical Corporation and Sinopec Oilfield Service Corporation. His experience in these organizations has contributed to his expertise in the development of innovative materials for drilling applications.

Collaborations

Gongrang Li has collaborated with several professionals in his field, including Wenbo Li and Bingxiang Sun. These collaborations have likely enriched his research and development efforts, leading to advancements in coated rubber particle technology.

Conclusion

Gongrang Li's contributions to the field of coated rubber particles highlight his innovative spirit and dedication to improving drilling fluid technologies. His patent reflects a significant advancement in material science, showcasing the potential for enhanced performance in industrial applications.