This inventor holds 22 USPTO granted patents. Top assignees: Union Carbide Corporation, Viskase Corporation. Active years: 1976-1990.
Company Filing History:
Years Active: 1976-1990
Title: Innovations by Herman S. Chiu in Food Casing Technology
Introduction
Herman S. Chiu, located in Chicago, IL, is an esteemed inventor known for his significant contributions to food casing technology. With a total of 22 patents to his name, Chiu has developed a range of innovations that enhance the quality and functionality of cellulosic food casings.
Latest Patents
Among his notable patents, Chiu has invented a "Method for external liquid smoke treatment of cellulosic food casings," which enables the production of food casings that impart smoke color to food products through an aqueous natural liquid smoke treatment. This method involves neutralizing the liquid smoke to a pH between 5-9 to eliminate tar materials before a successful impregnation process. Additionally, he holds a patent for "Moisturized tubular cellulosic food casing and process for preparing," which allows for large-size tubular casings to be stuffed without requiring pre-stuffing moisture. This process incorporates an antimycotic agent to prevent the growth of molds and microorganisms, enhancing the product's shelf life and safety.
Career Highlights
Chiu has made substantial advancements in food technology during his career, particularly through his work at prominent companies. He has been associated with Union Carbide Corporation, where he honed his skills in innovative materials, and Viskase Corporation, where he applied his expertise to develop advanced food casing solutions.
Collaborations
Throughout his career, Chiu has collaborated with notable professionals in the industry, including Myron D. Nicholson and George E. Smith, Jr. These collaborations have contributed to the refinement of his inventions and the successful implementation of his patented technologies.
Conclusion
Herman S. Chiu stands out as a pioneering inventor in the field of food technology. With his innovative patents and collaborative efforts, he has significantly impacted the development of cellulosic food casings, ensuring safer and more appealing food products for consumers. His ongoing contributions continue to shape the future of food packaging technology.

