Location History:
- Chuo-ku, JP (2012)
- Tokyo, JP (2012)
Company Filing History:
2 out of 9 
2 out of 3 
1 out of 1,586 
Years Active: 2012
Title: Zhen Tang: Innovator in Polylactic Acid Technology
Introduction
Zhen Tang is a notable inventor based in Chuo-ku, Japan. He has made significant contributions to the field of materials science, particularly in the development of polylactic acid (PLA) technologies. With a total of 2 patents, his work focuses on enhancing the properties and manufacturing processes of this biodegradable polymer.
Latest Patents
Zhen Tang's latest patents include innovative methods for producing polylactic acid with improved characteristics. One of his patents, titled "Polylactic acid and manufacturing process thereof," aims to provide polylactic acid containing a stereocomplex crystal. This invention boasts excellent moldability, a high molecular weight, high crystallinity, and a high melting point. The polylactic acid described in this patent has a weight average molecular weight ranging from 80,000 to 500,000 and a melting peak at 195°C or higher, which accounts for 80% or more of the total melting peaks during temperature elevation measured by a differential scanning calorimeter (DSC).
Another significant patent is the "Method for producing polylactic acid block copolymer." This invention outlines a cost-effective method for producing a polylactic acid block copolymer with a high molecular weight. The process allows for the growth of a stereo-complex crystal, even after repeated heat melting processes. The method involves ring-opening polymerization of D-lactide in the presence of poly-L-lactic acid or vice versa, with specific mass ratios of the components.
Career Highlights
Throughout his career, Zhen Tang has worked with reputable companies such as Musashino Chemical Laboratory, Ltd. and Mutual Corporation. His experience in these organizations has contributed to his expertise in polymer science and innovation.
Collaborations
Zhen Tang has collaborated with notable colleagues, including Yuka Komazawa and Yoshiharu Kimura. These partnerships have likely enhanced his research and development efforts in the field of polylactic acid.
Conclusion
Zhen Tang's contributions to the development of polylactic acid technologies demonstrate his commitment to innovation in materials science. His patents reflect a deep understanding of polymer chemistry and a drive to create sustainable solutions.
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.