Company Filing History:
1 out of 11 
1 out of 3 Years Active: 2022
Title: Innovations by Chang Hee Yang
Introduction
Chang Hee Yang is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of environmental technology, particularly in the reduction of harmful emissions. His innovative approach addresses critical issues in the olefin production process.
Latest Patents
Chang Hee Yang holds a patent for a method aimed at reducing nitrogen dioxide in exhaust gas generated during the olefin production process. This method utilizes selective non-catalytic reduction to efficiently remove nitrogen dioxide produced during the catalyst regeneration step of a continuous Propane Dehydrogenation (PDH) process. By implementing this method, the generation of visible fumes can be effectively prevented, contributing to a cleaner environment.
Career Highlights
Throughout his career, Chang Hee Yang has worked with prominent companies such as SK Gas Co., Ltd. and Kocat Inc. His experience in these organizations has allowed him to develop and refine his innovative methods, making a positive impact on the industry.
Collaborations
Chang Hee Yang has collaborated with talented individuals, including Ung Gi Hong and Mi Young Lee. These partnerships have fostered a creative environment that encourages the development of groundbreaking solutions.
Conclusion
Chang Hee Yang's contributions to reducing nitrogen dioxide emissions in the olefin production process highlight his commitment to innovation and environmental sustainability. His work exemplifies the importance of inventors in addressing global challenges.