Company Filing History:
Years Active: 2021
Title: Li'an Yang: Innovator in Degradable Temporary Plugging Agents
Introduction
Li'an Yang is a notable inventor based in Beijing, China. He has made significant contributions to the field of materials science, particularly in the development of innovative solutions for temporary plugging agents used in various industrial applications. His work focuses on creating environmentally friendly materials that meet the demands of modern engineering.
Latest Patents
Li'an Yang holds a patent for a "Low-density, high-strength degradable temporary plugging agent and the preparation method and use thereof." This innovative agent comprises 60% to 85% by weight of polylactic acid, 5% to 20% by weight of starch, 5% to 10% by weight of polycaprolactone, 2% to 5% by weight of a solubilizing agent, and 2% to 5% by weight of a toughening agent. The formulation is designed to create bridge plugging in existing cracks, significantly increasing pressure while being completely degradable under formation conditions. This ensures that it does not cause secondary damage to the reservoir or pollute the formation.
Career Highlights
Li'an Yang is currently employed at PetroChina Company Limited, where he applies his expertise in developing advanced materials for the oil and gas industry. His innovative approach has led to the successful implementation of his patented technology in various projects, enhancing operational efficiency and environmental sustainability.
Collaborations
Throughout his career, Li'an Yang has collaborated with esteemed colleagues, including Baoqiang Lv and Lijun Mu. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the advancement of technology in their field.
Conclusion
Li'an Yang's contributions to the development of degradable temporary plugging agents highlight his commitment to innovation and sustainability in industrial applications. His work not only addresses current challenges but also paves the way for future advancements in materials science.