Company Filing History:
1 out of 2,060 
1 out of 4 
1 out of 4 Years Active: 2014
Title: **Yonghua Zhao: Innovator in Ethylene Cracking and Adhesive Technologies**
Introduction
Yonghua Zhao, an accomplished inventor based in Beijing, China, has made significant contributions to the fields of chemical engineering and materials science. With a total of two patents to his name, Zhao has focused on innovations that enhance industrial processes and materials performance.
Latest Patents
Among his notable inventions, Zhao holds a patent for an **ethylene cracking furnace with a multi-pass radiant coil**. This invention features a design that includes at least one radiant section equipped with bottom and/or sidewall burners, as well as a multi-pass radiant coil arranged longitudinally. The innovative coil design, comprising four to ten passes, aims to reduce thermal radiation influences between high-temperature and low-temperature tubes, thus extending the lifetime of both the radiant coil and the operational cycle of the cracking furnace.
Another remarkable patent pertains to **two-component polyurethane adhesives with a thixotropic effect**. This adhesive formulation consists of component A, which includes polyols with a molecular weight exceeding 500 g/mol, and component B, which comprises polyisocyanates with a molecular weight of less than 1000 g/mol, along with various additives. The inclusion of sterically hindered amines in the formulation enhances the adhesive's performance and usability in varied applications.
Career Highlights
Yonghua Zhao has worked with leading organizations in the industry, including the China Petroleum & Chemical Corporation and Sinopec Engineering Incorporation. His experience in these reputable companies has provided him with a strong foundation in chemical engineering, enabling him to develop his innovative patents.
Collaborations
Throughout his career, Zhao has collaborated with talented professionals such as Xiou He and Changli Li. Their teamwork has contributed to the advancement of technological solutions in their respective fields, further demonstrating the impact of collaboration in fostering innovation.
Conclusion
Yonghua Zhao is a noteworthy inventor whose patents in ethylene cracking furnace technology and polyurethane adhesives reflect his commitment to advancing industrial practices. With his innovative thinking and collaborative spirit, Zhao continues to influence the landscape of chemical engineering and materials science, ensuring that his contributions will have lasting significance in these industries.