Steven B Lowenkron

Title: The Innovative Contributions of Steven B. Lowenkron

Introduction

Steven B. Lowenkron is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of polyurethane foams, holding a total of 8 patents. His work has focused on improving the properties of rebond polyurethane foams, which are widely used in various applications.

Latest Patents

Among his latest patents, Lowenkron has developed a flexible polyurethane rebond foam that boasts improved tear resistance. This innovation involves a process where shredded polyurethane foam is coated with a prepolymer binder formulation that includes toluene diisocyanate distillation bottoms. The binder-coated foam is then compressed and cured with steam. This method allows for the use of more cost-effective components in place of traditional prepolymer formulation ingredients, such as toluene diisocyanate or methylene diphenyldiisocyanate. Additionally, the use of toluene diisocyanate distillation bottoms enhances the elongation and tear resistance properties of the resulting rebond foams.

Career Highlights

Lowenkron has had a distinguished career, working with prominent companies such as The Dow Chemical Company and The Upjohn Company. His experience in these organizations has contributed to his expertise in the development of innovative foam technologies.

Collaborations

Throughout his career, Lowenkron has collaborated with notable colleagues, including John L. Nafziger and Charles E. Koehler. These partnerships have likely played a role in advancing his research and development efforts.

Conclusion

Steven B. Lowenkron's contributions to the field of polyurethane foams demonstrate his commitment to innovation and improvement in material properties. His patents reflect a deep understanding of the chemistry involved in foam production and a drive to create more efficient and effective solutions.