This inventor holds 6 USPTO granted patents. Top assignees: The University of North Dakota School of Engineering & Mines Foundation, The United States of America as Represented by the United States, University of North Dakota Energy and Environment Research Center. Active years: 1982-1995.
Company Filing History:

Years Active: 1982-1995
Title: The Innovations of Curtis L. Knudson
Introduction
Curtis L. Knudson is a notable inventor based in Grand Forks, ND (US). He has made significant contributions to the field of environmental engineering, particularly in the development of innovative methods for pollution control. With a total of 6 patents to his name, Knudson's work focuses on improving the efficiency of adsorbents used in flue-gas treatment.
Latest Patents
One of Knudson's latest patents involves the use of Leonardite char adsorbents for removing harmful substances from flue-gas. This method effectively addresses pollutants such as sulfur dioxide, nitric oxides, and heavy metals. By passing flue-gas through sized-reduced Leonardite, the process ensures high adsorption capacities, outperforming traditional materials like activated carbon and lignite coke. Another patent details a process for preparing lignite coal filter material, which serves as a cost-effective alternative to activated carbon. This process involves size reduction of Leonardite coal and heating it in the presence of an inert gas.
Career Highlights
Throughout his career, Knudson has been associated with esteemed institutions, including the University of North Dakota School of Engineering & Mines Foundation. His work has contributed to advancements in environmental technology and pollution mitigation.
Collaborations
Knudson has collaborated with notable colleagues such as Sylvia A. Farnum and Ronald C. Timpe, enhancing the impact of his research and innovations.
Conclusion
Curtis L. Knudson's contributions to environmental engineering through his innovative patents demonstrate his commitment to addressing pollution challenges. His work continues to influence the field and pave the way for more effective solutions.