Donald C Ewert

Title: The Innovations of Donald C. Ewert

Introduction

Donald C. Ewert is a notable inventor based in Lansing, IL (US). He has made significant contributions to the field of polymer chemistry, particularly in the development of stable emulsions of ethylene polymers and copolymers. His work has implications for various industries, including coatings and paints.

Latest Patents

Ewert holds a patent for "Emulsions of ethylene polymers and copolymers with controlled molecular weight." This patent describes a method for forming stable emulsions of ethylene homopolymers and copolymers by polymerizing ethylene in an aqueous medium. The process involves using a water-soluble persulfate initiator and a combination of anionic and nonionic emulsifiers, along with an alkyl mercaptan. The resulting emulsions demonstrate improved compatibility and stability, making them suitable for use in latex paints and floor polishes.

Career Highlights

Ewert is associated with Cosden Technology, Inc., where he has applied his expertise in polymer science. His innovative approach to emulsions has positioned him as a key figure in the development of advanced materials.

Collaborations

Throughout his career, Ewert has collaborated with notable colleagues, including Glenn E. Teer and Jerry G. Higgins. These partnerships have contributed to the advancement of his research and the successful application of his inventions.

Conclusion

Donald C. Ewert's contributions to the field of polymer chemistry, particularly through his patented emulsions, highlight his role as an influential inventor. His work continues to impact various industries, showcasing the importance of innovation in material science.