Cheong Ho Chang

Title: Innovations by Cheong Ho Chang

Introduction

Cheong Ho Chang is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of medical materials, holding a total of 4 patents. His work focuses on innovative methods for producing collagen-based materials that have applications in the medical industry.

Latest Patents

One of his latest patents is for a medical material produced using collagen and the method for producing the same. This method involves several steps, including preparing collagen with distilled water, spinning it through a syringe needle, and immersing it in a cross-linking solution. The resulting cross-linked collagen thread exhibits increased strength and retains its shape in an aqueous solution. Another significant patent is for a method of producing high-concentration collagen for use as a medical material. This process includes washing mammalian tissue, enzymatic treatment, and various filtration steps to ensure the collagen is concentrated and suitable for medical applications.

Career Highlights

Cheong Ho Chang has worked with reputable companies such as Sewon Cellontech Co., Ltd. and Cellontech Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative techniques in collagen production.

Collaborations

Throughout his career, he has collaborated with notable individuals, including Dong Sam Suh and Ji Chui Yoo. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Cheong Ho Chang's contributions to the field of medical materials through his innovative patents highlight his expertise and dedication to advancing medical technology. His work continues to impact the industry positively.