This inventor holds 4 USPTO granted patents. Top assignee: Eastman-Kodak Company. Active years: 1977-1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Naples, NY (US) (1982)
- Rochester, NY (US) (1977 - 1987)
Company Filing History:
Years Active: 1977-1987
Title: Gerald Louis Ducharme: Innovator in Thermal Dye Transfer Technology
Introduction
Gerald Louis Ducharme is a notable inventor based in Rochester, NY (US). He has made significant contributions to the field of thermal dye transfer technology, holding a total of 4 patents. His work has been instrumental in advancing the capabilities of photographic assemblages and dye-donor elements.
Latest Patents
Ducharme's latest patents include innovative solutions that enhance the performance of dye-donor elements. One of his notable inventions is a subbing layer for dye-donor elements used in thermal dye transfer. This invention features a poly(ethylene terephthalate) support with a subbing layer and a dye layer, which comprises a dye dispersed in a cellulosic binder. The subbing layer consists of specific percentages of recurring units of ethylenically unsaturated monomers and vinylidene chloride, optimizing the dye transfer process.
Another significant patent is for a coversheet for color transfer assemblages. This invention involves photographic assemblages, elements, receiving elements, and cover sheets that utilize a combination of two timing layers and a neutralizing layer. The outermost timing layer contains photographic addenda, such as development inhibitors, which effectively terminate the development of the silver halide emulsion.
Career Highlights
Gerald Louis Ducharme has had a distinguished career at Eastman Kodak Company, where he has applied his expertise in thermal dye transfer technology. His innovative patents have contributed to the company's reputation as a leader in photographic technology.
Collaborations
Throughout his career, Ducharme has collaborated with talented individuals such as Kenneth Joseph Reed and Patrick H Saturno. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the field.
Conclusion
Gerald Louis Ducharme's contributions to thermal dye transfer technology have made a lasting impact on the industry. His innovative patents and collaborations reflect his dedication to advancing photographic technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile