Richard A Chasman

Richard A. Chasman is a notable inventor based in Hilton, NY (US). He has made significant contributions to the field of photographic technology, holding a total of 4 patents. His work primarily focuses on the development of compounds and processes that enhance photographic elements.

Latest Patents

Chasman's latest patents include innovative compounds such as N-alkyl- or N-aryl-benzisoxazolone scavenger compounds. These compounds are utilized in photographic elements, film units, and processes to scavenge oxidized electron transfer agents in negative-working, color image transfer elements. The scavenger precursor compounds can be integrated into an emulsion layer or a dye image-providing material layer, and in a ballasted form, they can be positioned in an interlayer. Another significant patent involves ballasted electron-accepting nucleophilic displacement compounds. These compounds are capable of undergoing intramolecular nucleophilic displacement to release a diffusible moiety, such as an image dye or a photographic reagent. This invention is particularly useful in providing positive transfer images using negative-working silver halide emulsions.

Career Highlights

Richard A. Chasman is associated with the Eastman Kodak Company, where he has contributed to various advancements in photographic technology. His work has been instrumental in improving the quality and efficiency of photographic processes.

Collaborations

Chasman has collaborated with notable coworkers, including Donald Lee Fields and Richard P. Henzel. Their combined expertise has led to significant innovations in the field.

Conclusion

Richard A. Chasman is a distinguished inventor whose work in photographic technology has led to multiple patents and advancements in the industry. His contributions continue to influence the development of photographic elements and processes.