Company Filing History:
4 out of 4 
4 out of 4 
1 out of 3 Years Active: 1985-1992
Title: Innovations in Water Treatment by Inventor Chong S Hwang
Introduction
Chong S Hwang is a notable inventor based in Flushing, NY, who has made significant contributions to the field of water treatment. With a total of six patents to his name, Hwang has developed innovative solutions aimed at improving the efficiency and effectiveness of water purification processes.
Latest Patents
Hwang's latest patents include a water treatment apparatus and a liquid treatment apparatus. The water treatment apparatus features a multi-stage process designed to remove various contaminants from water, wastewater, or sludge streams. This apparatus incorporates several processes, including chemical feeding, static mixing, flotation, and hydraulic flocculation. It effectively converts dissolved solids into insoluble forms through oxidation and chemical precipitation, while also coagulating and clarifying colloidal substances and microorganisms. The design aims to enhance water treatment efficiency and reduce secondary pollution caused by scums and sludges.
The liquid treatment apparatus similarly employs a multi-stage process for removing contaminants from liquids. It includes processes such as adsorption, filtration, and disinfection, ensuring the production of purified liquid. Like the water treatment apparatus, it integrates all necessary unit operations into a single apparatus, thereby improving treatment efficiency and minimizing the need for separate components.
Career Highlights
Throughout his career, Hwang has worked with several companies, including International Environmental Systems, Inc. and Globe Environmental Protection, Inc. His experience in these organizations has contributed to his expertise in environmental technology and water treatment solutions.
Collaborations
Hwang has collaborated with notable colleagues, including Lawrence K Wang and Mu H Wang, further enhancing his work in the field of water treatment.
Conclusion
Chong S Hwang's innovative patents and career achievements reflect his dedication to advancing water treatment technologies. His work continues to have a positive impact on environmental protection and public health.