Company Filing History:
2 out of 10 
2 out of 5 
2 out of 8 
Years Active: 2021
Title: Zhigang Liu: Innovator in Polylactic Acid Production
Introduction
Zhigang Liu is a prominent inventor based in Changchun, China. He has made significant contributions to the field of biotechnology and polymer synthesis, particularly in the production of polylactic acid. With a total of 2 patents to his name, Liu's work is paving the way for advancements in sustainable materials.
Latest Patents
Liu's latest patents include a method for producing polylactic acid. This method involves several steps: inoculating a lactic acid fermentation strain into a culture medium, separating the fermentation broth to obtain lactic acid, synthesizing a polymer-grade lactide, and finally, polymerizing the lactide to produce polylactic acid. This innovative approach allows for efficient production of polylactic acid, which is essential for various applications in biodegradable materials.
Another notable patent is the polylactic acid polymerization reaction apparatus and system. This invention features a polymerization reactor equipped with an agitating assembly that includes an electromagnetic winding mechanism and a magnetic induction element. This design enhances the polymerization effect and improves the product conversion ratio, showcasing Liu's commitment to advancing polymer technology.
Career Highlights
Zhigang Liu has worked with notable companies such as Cofco (Jilin) Bio-chemical Technology Co., Ltd and Jilin Cofco Biomaterial Co., Ltd. His experience in these organizations has contributed to his expertise in biochemistry and material science.
Collaborations
Liu has collaborated with talented individuals in his field, including Yi Tong and Wei Lin. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Zhigang Liu is a key figure in the innovation of polylactic acid production, with a focus on sustainable and efficient methods. His contributions to biotechnology and polymer synthesis are noteworthy and continue to influence the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.