Joseph W Manthey

Title: Joseph W Manthey: Innovator in Photographic Technology

Introduction

Joseph W Manthey is a notable inventor based in Rochester, NY (US), recognized for his contributions to photographic technology. He holds a total of 4 patents, showcasing his innovative spirit and expertise in the field.

Latest Patents

Among his latest patents, one significant invention is a photographic element and process comprising a development inhibitor. This invention involves a combination of a development inhibitor releasing coupler that features a specific releasable mercaptotetrazole group. The concentration of this coupler is maintained within the range of 2.5 to 25 mg/m², ensuring that it does not accelerate the bleaching of the element upon exposure and processing. This innovation enables improved dye images in photographic silver halide elements. Another notable patent is related to aqueous, solid particle dispersions of dichalcogenides for photographic applications. This invention provides a method for preparing a silver halide photographic emulsion by adding a solid particle dispersion of a non-labile chalcogen compound to the silver halide emulsion.

Career Highlights

Joseph W Manthey has made significant strides in his career, particularly through his work at Eastman-Kodak Company. His innovative contributions have played a crucial role in advancing photographic technology and enhancing image quality.

Collaborations

Throughout his career, Manthey has collaborated with esteemed colleagues, including John W Boettcher and Roger L Klaus. These collaborations have further enriched his work and contributed to the development of groundbreaking technologies in photography.

Conclusion

Joseph W Manthey's inventive contributions to photographic technology have left a lasting impact on the industry. His patents reflect a commitment to innovation and excellence in the field.