This inventor holds 2 USPTO granted patents. Top assignees: Pullman Incorporated, The M.w. Kellogg Company. Active years: 1976-1986.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1976-1986
Title: Walter A. Cronkright: Innovator in Gas Stream Treatment
Introduction
Walter A. Cronkright is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of gas stream treatment, holding a total of 2 patents. His innovative approaches have advanced methods for removing harmful substances from gas streams, showcasing his expertise and dedication to environmental solutions.
Latest Patents
One of his latest patents is focused on the oxidative removal of hydrogen sulfide from gas streams. This process involves recovering elemental sulfur from a hydrogen sulfide-containing gas stream by reacting the hydrogen sulfide with a buffered aqueous solution enriched in thiosulfate ions. The reaction occurs at an initial pH between about 4.5 and 6.5, allowing for sufficient residence time to convert a portion of the hydrogen sulfide into elemental sulfur. The elemental sulfur is then extracted, and the solution, now depleted of thiosulfate ions, is regenerated by oxidizing the remaining hydrogen sulfide in the gas stream. This process not only depletes the hydrogen sulfide but also recycles the liquid solution for further use.
Another significant patent by Cronkright is a method for the oxidation of SO₂ scrubber sludge. This innovative process allows for the oxidation of calcium sulfite, produced from wet scrubbing sulfur oxides, into gypsum within an aqueous medium containing magnesium sulfate. This method renders scrubber sludge filterable for further manufacturing use or disposal, eliminating the need for acidic streams.
Career Highlights
Throughout his career, Walter A. Cronkright has worked with prominent companies, including the M.W. Kellogg Company and Pullman Incorporated. His experience in these organizations has contributed to his development as an inventor and has provided him with a platform to implement his innovative ideas.
Collaborations
Walter has collaborated with notable professionals in his field, including Christiaan P. Van Dijk and Maury I. Schlossman. These collaborations have likely enriched his work and expanded the impact of his inventions.
Conclusion
Walter A. Cronkright is a distinguished inventor whose work in gas stream treatment has led to significant advancements in environmental technology. His patents reflect a commitment to innovation and sustainability, making him a valuable contributor to the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile