Location History:
- Taipei, TW (2006)
- Longtan Township, Taoyuan County, TW (2008)
Company Filing History:
Years Active: 2006-2008
Title: Innovations by Chung-Chien Chang
Introduction
Chung-Chien Chang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of chemical engineering, particularly in the purification and synthesis of complex chemical compounds. With a total of 3 patents to his name, his work has advanced the methodologies used in chemical processing.
Latest Patents
Chang's latest patents include a method and device for purifying 1,4-bis(bromodifluoromethyl)benzene. This invention addresses the challenges associated with purifying and separating crude products of this compound. By mixing diphenylmethane, which has a higher boiling point and does not interact with the target compound, with the crude products, he has developed a process that allows for effective evaporation and collection of high-purity 1,4-bis(bromodifluoromethyl)benzene. Another significant patent is for the preparation of α,α,α',α'-tetrachloro-p-xylene with high purity. This method involves a two-stage reaction process that results in a solid product with a purity of 90-99 mol%.
Career Highlights
Chung-Chien Chang is affiliated with the Chung Shan Institute of Science and Technology, where he conducts his research and development activities. His work has been instrumental in enhancing the efficiency of chemical synthesis and purification processes.
Collaborations
Chang collaborates with esteemed colleagues such as Shean-Jeng Jong and Chun-Hsu Lin. Their combined expertise contributes to the innovative solutions developed at the institute.
Conclusion
Chung-Chien Chang's contributions to chemical engineering through his patents reflect his dedication to innovation and excellence in the field. His work continues to influence the methodologies used in chemical processing today.