Company Filing History:
9 out of 175 
1 out of 3,390 
1 out of 1 Years Active: 1989-2001
Title: The Innovative Contributions of Jiann-Yang Hwang
Introduction
Jiann-Yang Hwang, an accomplished inventor based in Houghton, MI, has made significant strides in the field of material science and environmental technology. With a portfolio of 12 patents to his name, Hwang's innovative approaches have paved the way for advancements in the treatment of fly ash, a by-product of combustion processes.
Latest Patents
Hwang's recent patents highlight his commitment to addressing environmental challenges associated with fly ash. One notable invention is the "Method for Removal of Ammonia from Fly Ash," which presents a technique for extracting ammonia from contaminated fly ash and other combustion by-products. This method utilizes a combination of mixing ammonia-laden fly ash with water and a filtration process, resulting in fly ash with ammonia content reduced to less than 60-80 ppm, thus enabling its utilization in various applications.
Another significant patent by Hwang is the "Method of Removing Carbon from Fly Ash." This invention employs a froth flotation technique using an eco-friendly conditioning agent, which is a biodegradable oil. By rendering the carbon in fly ash hydrophobic, this method allows for the efficient removal of carbon particles through aeration, further enhancing the quality of fly ash for industrial uses.
Career Highlights
Jiann-Yang Hwang's professional journey includes notable affiliations with academic institutions, particularly Michigan Technological University and the University of Michigan. His work in these institutions has not only advanced his research but also contributed to the growth of knowledge in the field of environmental engineering.
Collaborations
Throughout his career, Hwang has collaborated with esteemed colleagues, including Zhenglong Li and Robert William Styron. These partnerships have facilitated the exchange of ideas and the development of innovative solutions to pressing environmental problems.
Conclusion
In conclusion, Jiann-Yang Hwang stands out as a pioneering inventor whose work significantly impacts the field of fly ash treatment and environmental sustainability. His patents reflect a remarkable ability to innovatively tackle traditional challenges, leading to potential advancements in the effective use of fly ash in various applications. As he continues to push the boundaries of material science, Hwang's contributions will likely inspire future innovations in the field.