Company Filing History:
Years Active: 2007-2008
Title: The Innovations of Donald William Frey
Introduction
Donald William Frey is a notable inventor based in Pleasanton, California. He has made significant contributions to the field of chemical mechanical polishing through his innovative patents. With a total of two patents to his name, Frey has demonstrated a commitment to advancing technology in substrate polishing.
Latest Patents
Frey's latest patents include "Particulate or particle-bound chelating agents" and "CMP method for copper, tungsten, titanium, polysilicon, and other substrates using organosulfonic acids as oxidizers." The first patent relates to compositions and methods for chemically mechanically polishing a substrate, which involves polishing accelerators, abrasive materials, and chelating particles. The second patent focuses on the use of organosulfonic acids as oxidizers in the chemical mechanical polishing of various substrates, including copper and tungsten.
Career Highlights
Frey is currently associated with DuPont Air Products Nanomaterials, LLC, where he continues to innovate in the field of nanomaterials and polishing technologies. His work has been instrumental in enhancing the efficiency and effectiveness of substrate polishing processes.
Collaborations
Frey has collaborated with notable coworkers such as Robert J. Small and Bruce Tredinnick, contributing to a dynamic work environment that fosters innovation and creativity.
Conclusion
Donald William Frey is a distinguished inventor whose work in chemical mechanical polishing has led to significant advancements in the field. His patents reflect a deep understanding of materials and processes that enhance substrate polishing technology.