John P Rupert

Title: Innovations by John P Rupert

Introduction

John P Rupert is a notable inventor based in Wadsworth, OH (US). He has made significant contributions to the field of polyurethane foams, holding a total of 5 patents. His work focuses on the development of advanced materials that enhance the performance and safety of rigid cellular compositions.

Latest Patents

John P Rupert's latest patents include innovative formulations for halogenated phenolic polyols and rigid cellular compositions. One of his key inventions involves modified benzyl ether-containing resole polyols, which are derived from a phenolic component, a non-aqueous aldehyde, and a halogen-containing aliphatic hydroxyl component. These polyols utilize a metal derivative as a catalyst and react with organic polyisocyanates to produce closed cell, low friability, low combustibility, rigid polyurethane foams. Notably, these foams do not require post-curing at elevated temperatures, making them highly efficient. Additionally, they are beneficial in the preparation of modified rigid polyisocyanurate foams.

Career Highlights

John P Rupert has had a successful career at BASF Wyandotte Corporation, where he has been instrumental in advancing the company's research and development efforts. His expertise in polymer chemistry has led to the creation of innovative products that meet industry standards and consumer needs.

Collaborations

Throughout his career, John has collaborated with various professionals, including his coworker John T Patton, Jr. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

John P Rupert's contributions to the field of polyurethane foams exemplify his dedication to innovation and excellence. His patents reflect a commitment to creating safer and more effective materials for various applications.