Wilfred Po-sum Shum

Title: Wilfred Po-sum Shum: Innovator in Catalytic Processes

Introduction

Wilfred Po-sum Shum is a notable inventor based in West Chester, PA (US). He holds a total of 4 patents that contribute significantly to the field of chemical engineering, particularly in catalytic processes.

Latest Patents

One of his latest patents involves a method for catalyst regeneration. This method focuses on regenerating a used catalyst mixture that includes an isomerization catalyst comprising magnesium oxide and a metathesis catalyst with an inorganic carrier and at least one of molybdenum oxide and tungsten oxide. The process includes decoking the used catalyst mixture in the presence of an oxygen-containing gas to produce a decoked catalyst mixture, followed by contacting this mixture with steam at temperatures ranging from 100 to 300°C to yield a regenerated catalyst mixture. Another significant patent pertains to the production of butanediol, where the catalytic hydrogenation of HBA and/or HMPA is enhanced by increasing the temperature in the hydrogenation zone and raising the pH of the hydrogenation feed to between 4.5 and 6.0 before the hydrogenation process.

Career Highlights

Throughout his career, Wilfred has worked with prominent companies such as Arco Chemical Technology, L.P. and Lyondell Chemical Technology, L.P. His expertise in catalytic processes has made him a valuable asset in these organizations.

Collaborations

Wilfred has collaborated with various professionals in his field, including his coworker Walter S. Dubner. Their joint efforts have contributed to advancements in catalytic technologies.

Conclusion

Wilfred Po-sum Shum's contributions to the field of chemical engineering through his innovative patents and collaborations highlight his significant role as an inventor. His work continues to influence advancements in catalytic processes.