Location History:
- Crete, IL (US) (1995 - 2001)
- Anacortes, WA (US) (1999 - 2024)
Company Filing History:
11 out of 14 
5 out of 5 
3 out of 3 Years Active: 1995-2025
**Title: Innovations of Karl William Yost in Environmental Treatment Technologies**
Introduction
Karl William Yost, based in Anacortes, WA, is a prolific inventor with a remarkable portfolio of 23 patents. His groundbreaking work focuses primarily on the development of systems to treat persistent organic compounds, a pressing issue in environmental sustainability. Yost's innovative solutions have made significant contributions to water treatment technologies, particularly in addressing the challenges posed by hazardous chemicals.
Latest Patents
Among his notable patents, Yost has developed advanced systems to treat Per- and polyfluoroalkyl substances (PFAS) and other persistent organic compounds in aqueous fluids. These systems utilize a combination of hydrodynamic cavitation, acoustic sonication, and electrochemical oxidation, complemented by in-line static mixing and supplemental reagent precursors. This multifaceted approach creates powerful oxidizing conditions capable of degrading contaminants such as perfluorooctanoic acid (PFOA), perfluorooctanesulfonic acid (PFOS), and various pathogens.
Another significant patent addresses a method for treating mercury-contaminated materials. This method involves admixing contaminated materials with a reagent system containing calcium sulfide and trisodium phosphate, effectively reducing mercury leachability. The process emphasizes precise ratios and moisture content to improve treatment efficacy, showcasing Yost's commitment to advancing environmental remediation techniques.
Career Highlights
Yost's career encompasses pivotal roles at notable companies such as Sevenson Environmental Services, Inc. and Hmr Solutions, Inc. His work in these organizations has been instrumental in developing innovative solutions for environmental challenges, particularly in toxin management and water purification.
Collaborations
Throughout his career, Yost has collaborated with prominent professionals in the field, including Dhiraj Pal and Steven A. Chisick. These partnerships have fostered an environment of innovation, enabling the collaborative development of advanced technologies aimed at combating environmental pollutants.
Conclusion
Karl William Yost continues to be a driving force in the field of environmental innovations. His contributions through patents and collaborations signify a commitment to tackling some of the most challenging issues related to water contamination. By pioneering effective methods for treating hazardous substances, Yost not only enhances public health and safety but also sets a benchmark for future innovations in environmental technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.