William J Sonnefeld

Title: The Innovations of William J Sonnefeld

Introduction

William J Sonnefeld is a notable inventor based in Victor, NY (US). He has made significant contributions to the field of chemistry, particularly in the development of novel compounds and imaging materials. With a total of 2 patents to his name, Sonnefeld's work has had a meaningful impact on various applications.

Latest Patents

Sonnefeld's latest patents include the "Synthesis of peptoid substituted azole compounds." This patent discloses a process for preparing a peptoid substituted azole compound by reacting an amino functionalized azole compound with a resin-bound peptoid oligomer that bears a terminal halogen substituent. The process is completed by cleaving the resultant product from the resin surface using a fluorinated organic acid in an inert solvent. Another significant patent is for "Imaging materials containing peptoid substituted azole couplers." This invention involves a photographic element that comprises a silver halide emulsion and a peptoid-containing azole dye-forming coupler.

Career Highlights

Sonnefeld is associated with Eastman Kodak Company, where he has been able to apply his innovative ideas and research. His work at this renowned company has allowed him to explore various aspects of imaging technology and chemical synthesis.

Collaborations

Throughout his career, Sonnefeld has collaborated with notable colleagues, including Donald R Diehl and Robert J Niger. These collaborations have likely contributed to the advancement of his research and the successful development of his patents.

Conclusion

William J Sonnefeld's contributions to the field of chemistry and imaging technology are commendable. His innovative patents reflect his dedication to advancing scientific knowledge and practical applications.