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Title: Innovations by Inventor Chongkyu Shin
Introduction
Chongkyu Shin is a notable inventor based in Rancho Palos Verdes, California. He has made significant contributions to the field of membrane technology, particularly in water purification processes. With a total of 4 patents to his name, his work focuses on enhancing the efficiency of thin film composite membranes.
Latest Patents
One of his latest patents is titled "Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents." This invention provides a post-formation process for preparing highly permeable thin film composite membranes for reverse osmosis, especially for brackish water under low energy conditions. The process involves treating a polyamide discrimination layer of a TFC membrane with an oxidizing agent, followed by a reducing agent, resulting in a membrane that exhibits enhanced water flux while maintaining salt rejection. Additionally, he has developed a patent for "Additives for salt rejection enhancement of a membrane." This invention outlines an interfacial polymerization process for creating thin film composite membranes suitable for nanofiltration, forward osmosis, or reverse osmosis, particularly for brackish water or seawater.
Career Highlights
Chongkyu Shin has worked with prominent companies in the industry, including LG Nanoh2O, Inc. and LG Chem, Ltd. His experience in these organizations has contributed to his expertise in membrane technology and water purification.
Collaborations
Throughout his career, he has collaborated with notable colleagues such as Keunwon Song and Jeff Koehler. These partnerships have likely enhanced his research and development efforts in the field.
Conclusion
Chongkyu Shin's innovative work in membrane technology has led to significant advancements in water purification processes. His patents reflect a commitment to improving the efficiency and effectiveness of water treatment solutions.