This inventor holds 1 USPTO granted patent. Top assignees: China Petroleum Chemical Corporation, Drilling Technology Research Institute of Sinopec Shengli Petroleum Engineering Co., Ltd., Sinopec Oilfield Service Corporation. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Zhendong Liu: Innovator in Coated Rubber Particle Technology
Introduction
Zhendong Liu is a prominent 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 led to advancements in drilling fluid technology, which is crucial for the oil and gas industry.
Latest Patents
Zhendong Liu holds a patent for a "Coated Rubber Particle, Its Preparation and Application Thereof." This patent 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 technology demonstrates excellent oil resistance and is particularly suitable for use as a plugging material in drilling fluids, especially oil-based drilling fluids.
Career Highlights
Throughout his career, Zhendong Liu has worked with notable companies such as China Petroleum & Chemical Corporation and Sinopec Oilfield Service Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to the advancement of drilling technologies.
Collaborations
Zhendong Liu has collaborated with several professionals in his field, including Gongrang Li and Wenbo Li. These collaborations have fostered a productive environment for innovation and have led to the successful development of new technologies.
Conclusion
Zhendong Liu's contributions to the field of coated rubber particles have made a significant impact on drilling fluid technology. His innovative patent and career achievements highlight his role as a key inventor in this specialized area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile