Sheldon Phillip Verrett is a notable inventor based in Olivette, Missouri, with a significant portfolio of 12 patents. His work primarily focuses on compositions and methods for inhibiting calcium salt scale formation, particularly in chemical pulp processes. Verrett's innovative approaches have made a substantial impact in the field of chemical engineering.

Latest Patents

Among his latest patents, Verrett has developed a composition for inhibiting calcium salt scale formation. This method involves adding an effective scale-inhibiting amount of a composition to the alkaline aqueous mixture in the digester of a chemical pulping process. The composition consists of at least one phosphonate component and at least one carboxylated fructan compound. Another significant patent is a method for inhibiting calcium salt scale, which improves the inhibition of scale formation under conditions found in chemical pulp processes. This method utilizes selected phosphonates or phosphonate blends mixed with the black liquor composition recovered from the digester in a Kraft pulping process.

Career Highlights

Throughout his career, Verrett has worked with prominent companies such as Solutia Incorporated and Monsanto Company. His contributions to these organizations have been instrumental in advancing technologies related to chemical processing and scale inhibition.

Collaborations

Verrett has collaborated with notable coworkers, including Jacob Owen Thompson and Thomas W. Backes. These partnerships have fostered innovation and development in their respective fields.

Conclusion

Sheldon Phillip Verrett's contributions to the field of chemical engineering through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry and pave the way for future innovations.

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