Company Filing History:
1 out of 7 
1 out of 1 Years Active: 1992
Title: The Innovative Contributions of Ernest K Yu
Introduction
Ernest K Yu is a notable inventor based in Mississauga, Canada. He has made significant contributions to the field of waste paper treatment through his innovative methods. His work has led to advancements in recycling processes, making it easier to treat materials that were previously deemed unsuitable.
Latest Patents
Ernest K Yu holds a patent for a method of treatment of waste paper with steam. This method involves treating waste paper at high temperatures ranging from 160°C to about 230°C. The process utilizes saturated steam in a digester, with or without added chemicals. The preferred dwell times for this treatment are between 1 minute and 6 minutes. The method results in an improved de-inking effect, reduced consumption of chemicals and power, and allows for the processing of some furnishes that were previously unsuitable for recycling.
Career Highlights
Throughout his career, Yu has worked with various companies, including Stake Technology Limited and Chesapeake Resources Company. His experience in these organizations has contributed to his expertise in waste management and recycling technologies.
Collaborations
One of his notable collaborators is Michael P Bouchette. Their partnership has likely fostered innovative ideas and advancements in their respective fields.
Conclusion
Ernest K Yu's contributions to the treatment of waste paper have made a significant impact on recycling processes. His innovative methods continue to influence the industry and promote sustainability.