James J Holmes

Title: James J. Holmes: Innovator in Photographic Emulsions

Introduction

James J. Holmes, based in Endicott, NY, is a notable inventor primarily recognized for his contributions to the field of photographic technology. With a focus on innovative chemical compositions, Holmes has developed a significant patent that showcases his expertise and creativity.

Latest Patents

Holmes holds a patent for his work on amphoteric maleic anhydride copolymers and photographic emulsions. This patent describes a photographic silver halide emulsion in which the emulsion binder consists of the reaction product of a reactant featuring amino, mercapto, or hydroxy functionalities combined with a cationic active group, and a copolymer of maleic anhydride alongside an ethylenically unsaturated copolymerizable monomer. This invention marks an important advancement in the formulation of emulsions used in photographic processes.

Career Highlights

Throughout his career, Holmes has brought a wealth of knowledge to his role at Gaf Corporation, where he has been instrumental in developing new technologies in the photography sector. His innovative spirit is evident in the unique approaches he has taken to enhancing photographic emulsions.

Collaborations

Holmes has worked alongside notable colleagues such as Joseph A. Sprung and Theodore Panasik, contributing to a collaborative environment that fosters creativity and technical advancement. Their joint efforts have helped to push the boundaries of existing photographic technologies.

Conclusion

James J. Holmes exemplifies the spirit of innovation within the field of photographic technology through his patent on amphoteric maleic anhydride copolymers. His work not only highlights his individual talent but also underscores the impact of collaboration in advancing scientific knowledge and technology.