Wallace I Yuan is a prominent inventor based in Irvine, California, known for his significant contributions to the field of chemical engineering. With a total of nine patents to his name, Yuan has developed innovative solutions that address critical challenges in the industry.

Latest Patents

One of his latest patents is focused on the on-site manufacture of ultra-high-purity nitric acid. This invention provides a novel system and method for delivering ultra-high-purity nitric acid directly to points of use. The system includes a source of nitric acid at a concentration greater than 68 wt %, a reflux distillation column, and a reservoir for receiving nitric acid condensate. This technology is particularly beneficial in semiconductor device fabrication facilities, where precise chemical purity is essential. Another notable patent involves a method for concentrating less volatile liquids. This invention presents an improved method and apparatus for the concentration, separation, and purification of contaminated chemical compounds, utilizing constant, predetermined distillation parameters.

Career Highlights

Throughout his career, Wallace I Yuan has worked with several notable companies, including Athens Corporation and Alliance Pharmaceutical Corporation. His experience in these organizations has allowed him to refine his expertise in chemical processes and innovation.

Collaborations

Yuan has collaborated with esteemed colleagues such as R Scot Clark and Joe G Hoffman. These partnerships have contributed to the development of his patented technologies and have fostered a

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