John B Cuthbert

Title: The Innovations of John B Cuthbert

Introduction

John B Cuthbert is a notable inventor based in Midland, MI (US), recognized for his contributions to the field of chemical engineering. He holds a total of 10 patents, showcasing his innovative spirit and dedication to advancing technology.

Latest Patents

Cuthbert's latest patents include significant advancements in the use of branched polysiloxanes. One of his patents, titled "Branched polysiloxanes and methods for their preparation and use as heat transfer fluids," discloses a branched polysiloxane compound that can be utilized as a heat transfer fluid. Another notable patent is "Method of making a grease thickener and the thickener made by the method," which describes a continuous process for producing a polyurea concentrate or powder. This process involves combining at least one amine and an isocyanate in the presence of a liquid diluent or base oil using a rotor stator mixer. The resulting concentrate comprises a polyurea in a base oil, with a concentration ranging from about 20 weight percent to about 50 weight percent of polyurea based on the total weight of the grease thickener. The powder produced has a particle size of 2 to 400 microns, allowing grease manufacturers to formulate desired final properties without handling isocyanate and amine raw materials.

Career Highlights

Throughout his career, Cuthbert has worked with prominent companies such as Dow Global Technologies LLC and The Dow Chemical Company. His work has significantly impacted the development of innovative materials and processes in the chemical industry.

Collaborations

Cuthbert has collaborated with talented individuals, including Zhe Jia and David L Malotky, contributing to various projects and advancements in his field.

Conclusion

John B Cuthbert's contributions to innovation in chemical engineering are evident through his patents and career achievements. His work continues to influence the industry and inspire future inventors.