Company Filing History:
Years Active: 1976-1991
Title: Norval Arthur Sinclair: Innovator in Silver Recovery and Wastewater Treatment
Introduction
Norval Arthur Sinclair is a notable inventor based in Tucson, AZ (US). He holds 2 patents that showcase his contributions to the fields of mineral recovery and environmental sustainability. His innovative methods have the potential to impact both the mining and wastewater treatment industries significantly.
Latest Patents
One of Sinclair's latest patents is titled "Method for recovering silver from refractory manganese ores." This method involves using a culture of direct manganese-reducing Bacillus polymyxa bacteria to recover silver from manganese dioxide-silver ore. The process maintains an approximately neutral pH to facilitate the reduction of manganese dioxide from Mn(IV) to Mn(II), allowing for the recovery of silver through conventional methods such as cyanide leaching. Another significant patent is "Phosphorus removal from wastewater," which discloses methods and materials utilizing the microorganism Acinetobacter phosphadevorus (NRRL B-8058) for effective phosphorus removal from wastewater.
Career Highlights
Throughout his career, Sinclair has worked with reputable organizations, including University Patents, Inc. and the University of Arizona. His work has contributed to advancements in both academic and practical applications of his inventions.
Collaborations
Sinclair has collaborated with notable individuals in his field, including Irving Yall and Frank Andrew Roinestad. These partnerships have likely enhanced the development and implementation of his innovative ideas.
Conclusion
Norval Arthur Sinclair's contributions to the fields of silver recovery and wastewater treatment demonstrate his commitment to innovation and environmental sustainability. His patents reflect a blend of scientific research and practical application, making him a significant figure in his industry.