Company Filing History:
Years Active: 1992-1993
Title: Don S. Wardius - Innovator in Polyol Purification and Catalysis
Introduction
Don S. Wardius is an accomplished inventor based in Charleston, WV, known for his contributions to the field of chemical engineering. With a focus on innovative processes, he holds two notable patents that enhance the efficiency and effectiveness of chemical reactions involving polyols and metal cyanide complex catalysts.
Latest Patents
His latest patents include a groundbreaking method for purifying polyether polyols using double metal cyanide (DMC) catalysts. This innovative process involves the combination of a polyol mixture with a C1-C6 aliphatic alcohol and a chelating agent to form an insoluble complex with the catalyst. By filtering this mixture, DMC residues and any introduced cations can be effectively removed, ensuring higher purity levels in the final product.
Additionally, Wardius has developed a process for preparing highly active double metal cyanide complex catalysts. This method facilitates ring-opening polymerization reactions and is characterized by meticulous control over the order of reagent addition, reaction medium temperature, and stoichiometric ratios of the reactive components.
Career Highlights
Wardius's innovative work is conducted at Arco Chemical Technology, L.P., where he has honed his expertise in catalysis and polymer chemistry. His patents embody significant advancements that reflect his deep understanding of chemical processes and his commitment to driving innovation in the industry.
Collaborations
Throughout his career, Don has collaborated with fellow inventor Harry R. Hinney, sharing insights and expertise to push the boundaries of chemical engineering. This partnership has proven fruitful in advancing their joint research and development efforts, leading to successful patents that benefit the field.
Conclusion
Don S. Wardius stands out as a key innovator in the realm of polyol purification and catalyst development. His contributions not only advance the scientific community but also pave the way for more efficient and sustainable chemical processes. Through his partnership with Arco Chemical Technology and collaboration with industry peers, he continues to play a pivotal role in shaping the future of chemical innovations.