Location History:
- Hsinchu Hsien, TW (1997)
- Hsinchu, TW (1994 - 2002)
Company Filing History:
7 out of 9,138 
2 out of 33 
1 out of 15 Years Active: 1994-2002
Title: The Innovative Journey of Shiao-Jung Chu
Introduction
Shiao-Jung Chu is a renowned inventor based in Hsinchu, Taiwan, known for his significant contributions to the field of chemical engineering. With a total of 9 patents to his name, his work primarily focuses on the development of purification methods and processes for industrial chemicals, particularly pyromellitic dianhydride.
Latest Patents
One of his most notable patents is the "Purification method for obtaining high-purity PMDA." This innovative method effectively controls temperatures of cyclone separators in a series, allowing for the separation of PMDA from other by-products based on their sublimation temperatures. As a result, high-purity PMDA can be efficiently collected in the first cyclone separator, eliminating the need for further purification steps.
Another significant invention is the "Process for the preparation of pyromellitic dianhydride," which details a method for producing this chemical via gas phase oxidation under normal pressure. This process utilizes a unique catalyst system composed of vanadium and tungsten oxides, among other components. The selective oxidation occurs at temperatures between 300°C and 450°C, using air as the oxidant, resulting in high-quality pyromellitic dianhydride.
Career Highlights
Throughout his career, Shiao-Jung Chu has been associated with several key organizations that have played a vital role in his development as an inventor. Notably, he has worked at the Industrial Technology Research Institute and the Chinese Petroleum Corporation, where he has applied his expertise to advance chemical processes and technology.
Collaborations
Shiao-Jung Chu's innovative endeavors have fostered collaborations with accomplished individuals in the field. Among his notable coworkers are Ching-Tang Lin and Hsi-Yen Hsu, who have contributed to his research and development projects. Their combined expertise has propelled significant advancements in the chemical industry.
Conclusion
In summary, Shiao-Jung Chu stands out as an inventor with a strong track record of innovation, primarily in chemical processes and purification methods. His patents serve as a testament to his expertise and dedication to improving industrial technologies. As he continues to innovate, his contributions will undoubtedly lead to further advancements in the field.
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.