Location History:
- Roxboro, CA (1981 - 1982)
- Montreal, CA (1979 - 1996)
Company Filing History:
8 out of 120 
1 out of 832,912 Years Active: 1979-1996
Title: Innovations in Recycling: The Contributions of Xuan T Nguyen
Introduction
Xuan T Nguyen, an accomplished inventor based in Montreal, Canada, has made significant strides in the field of recycling, particularly concerning the treatment of cellulosic paper products. With a remarkable portfolio of nine patents to his name, Nguyen has been instrumental in advancing eco-friendly technologies aimed at reducing waste and promoting sustainability.
Latest Patents
Nguyen's latest innovation focuses on the oxygen delignification process of old corrugated containers, specifically targeting waste cellulosic paper products. His patented method employs oxygen delignification combined with an alkaline material to produce recycled pulp with a lower kappa number, ensuring that the strength of the pulp is maintained during the recycling process. The process also integrates an acid pretreatment, and meticulous control over the exposure of the waste material to the alkaline component is established, wherein no more than 50% by dry weight of the alkaline material is applied based on the residual lignin in the waste paper product. This method represents a substantial improvement in recycling efficiency and quality.
Career Highlights
Throughout his career, Xuan T Nguyen has worked with notable companies, including Domtar Inc., where he has applied his expertise to pioneer advancements in paper recycling techniques. His contributions in both theoretical and practical applications of recycling technology have been recognized within the industry, further highlighting his status as an influential inventor.
Collaborations
Nguyen's collaborative efforts in the recycling domain demonstrate his commitment to addressing environmental challenges through innovative solutions. By partnering with established companies such as Domtar Inc., Nguyen has focused on developing sustainable recycling processes that not only benefit companies but also contribute positively to the environment.
Conclusion
Xuan T Nguyen’s innovations in the field of recycling showcase his dedication to sustainability and efficiency in processing waste cellulosic materials. His contributions through his patents serve as a testament to the impactful role of inventors in developing technologies that not only aid in waste reduction but also pave the way for future advancements. As he continues to innovate, the potential for further improvements in recycling processes remains vast and promising.