Thomas W Weir

Title: The Innovations of Thomas W. Weir

Introduction

Thomas W. Weir is an accomplished inventor based in Berwyn, PA (US). He holds a total of 2 patents that showcase his contributions to the field of chemical engineering. His work primarily focuses on methods for purifying chemical compounds and enhancing the properties of antifreeze formulations.

Latest Patents

One of his latest patents is titled "Method for purifying N-methyl-2-pyrrolidone." This patent discloses a method that involves treating N-methyl-2-pyrrolidone with alumina that desorbs less than 100 μmol/g of isobutylene between 225° C. and 400° C. in a standard tert-butyl alcohol dehydration test. The method enables the removal of at least about 80% of amine impurities or at least about 60% of APHA color from the NMP at 4 bed volumes treated. Another significant patent is "Process for the preparation of a propylene glycol antifreeze containing." This patent provides a method for preparing propylene glycol compositions that contain alkali metal silicates with improved gel resistance. The process involves forming a silicate premix with effective amounts of inorganic base compounds and water, which is then added to the propylene glycol.

Career Highlights

Throughout his career, Thomas W. Weir has worked with notable companies such as Prestone Products Corporation and Lyondell Chemical Technology, L.P. His experience in these organizations has contributed to his expertise in chemical processes and product development.

Collaborations

One of his notable coworkers is Andrew P. Kahn, with whom he has collaborated on various projects.

Conclusion

Thomas W. Weir's innovative patents and career achievements highlight his significant contributions to the field of chemical engineering. His work continues to influence advancements in chemical purification and antifreeze technology.