Donald J Bach

Title: The Innovative Contributions of Donald J. Bach

Introduction

Donald J. Bach is a notable inventor based in Baltimore, MD (US). He has made significant contributions to the field of materials science, particularly in the development of hydrophilic polyurethane foams. His work has led to advancements that simulate natural sponges, showcasing his innovative approach to material engineering.

Latest Patents

Donald J. Bach holds a patent for a "Simulated natural sponge based on hydrophilic polyurethane." This invention involves new improved hydrophilic crosslinked polyurethane foams, which are prepared by reacting an isocyanate capped polyoxyethylene polyol reactant with an aqueous reactant. The process also includes a carefully balanced combination of a nonionic surface-active agent and a liquid defoaming agent. The resultant foams are characterized by a majority of large size cells and membranes, which themselves are foamed with small cells. This innovative approach has the potential to revolutionize various applications where natural sponge-like materials are required.

Career Highlights

Donald J. Bach is associated with W. R. Grace & Co., a company known for its innovative solutions in specialty chemicals and materials. His work at the company has allowed him to focus on developing advanced materials that meet the needs of various industries.

Collaborations

One of his notable collaborators is James L. Guthrie. Their partnership has contributed to the advancement of technologies in their field, although specific details of their collaborative projects are not highlighted here.

Conclusion

Donald J. Bach's contributions to the field of hydrophilic polyurethane foams exemplify the spirit of innovation and creativity in material science. His patent reflects a significant advancement that could have wide-ranging applications.