Company Filing History:
Years Active: 2019-2020
Title: The Innovations of Kunquan Yu
Introduction
Kunquan Yu is a notable inventor based in Katy, TX (US), recognized for his contributions to the field of polycarbonate production. With a total of 5 patents to his name, Yu has developed innovative methods that enhance the efficiency and effectiveness of polycarbonate manufacturing.
Latest Patents
Among his latest patents, Yu has introduced a method for producing polycarbonate that involves contacting a dihydroxy capped carbonate and a diaryl carbonate in a reaction zone. This process utilizes a polymerization catalyst under specific conditions to yield polycarbonate. The dihydroxy capped carbonate is characterized by having a dihydroxy compound on each end, formed through the reaction of a dihydroxy compound with a dialkyl carbonate. Additionally, he has developed a method for preparing melt polycarbonate, which includes contacting a dialkyl carbonate with a dihydroxy compound in an oligomerization zone, followed by further processing to produce the final polycarbonate product.
Career Highlights
Throughout his career, Kunquan Yu has worked with prominent companies such as Shell Oil Company and Shell Internationale Research Maatschappij, B.V. His experience in these organizations has significantly contributed to his expertise in the field of chemical engineering and polymer science.
Collaborations
Yu has collaborated with various professionals in his field, including Garo Garbis Vaporciyan, enhancing the scope and impact of his research and innovations.
Conclusion
Kunquan Yu's work in polycarbonate production exemplifies the spirit of innovation in the chemical engineering sector. His patents reflect a commitment to advancing manufacturing processes and improving material properties.