Company Filing History:
Years Active: 1985-2000
Title: Inventor Spotlight: Louis T. Gunkel
Introduction: Louis T. Gunkel, a prominent inventor based in Yardley, PA, has made significant contributions to the field of elemental phosphorus purification and arsenic removal, holding a total of 12 patents. His innovative work demonstrates his commitment to environmental safety and chemical engineering.
Latest Patents: Gunkel's latest patents include a groundbreaking process for the removal of arsenic from elemental phosphorus. This method involves treating phosphorus with an oxidized form of iodine, allowing for a desired reduction in arsenic levels. If iodine serves as the source of oxidized iodine, an additional oxidant is also employed. The process not only reduces arsenic but also minimizes the antimony content in phosphorus, resulting in a water-white liquid phosphorus after a dilute oxidant rinse.
Another notable patent is his method for extracting antimony from elemental phosphorus. This process utilizes oxidizers such as hydrogen peroxide or hypochlorite within a two-phase system comprising water and phosphorus. The outcome is a purified elemental phosphorus sample featuring an antimony content of 200 ppb or less, highlighting Gunkel's expertise in addressing hazardous materials.
Career Highlights: Throughout his career, Louis T. Gunkel has worked with renowned companies such as FMC Corporation and EMC Corporation. His tenure at these organizations has provided him with invaluable experience in chemical processes and product development, furthering his innovative endeavors.
Collaborations: Gunkel has collaborated with notable individuals in the industry, including John Crosby and Douglas G. Placek. Their combined expertise has undoubtedly contributed to the development and refinement of Gunkel's patented processes.
Conclusion: Louis T. Gunkel's contributions to the field of elemental phosphorus purification are exemplary of innovative problem-solving in chemical engineering. With a total of 12 patents to his name, Gunkel continues to make strides in ensuring safer chemical processes, making his work vital to both industry and environmental conservation.