This inventor holds 2 USPTO granted patents. Top assignee: Eastman-Kodak Company. Active years: 1992-1996.
Company Filing History:
Years Active: 1992-1996
Title: Paul W. Twombly: Innovator in Radiographic Film Technology
Introduction
Paul W. Twombly is a notable inventor based in Webster, NY (US), recognized for his contributions to the field of radiographic film technology. He holds 2 patents that showcase his innovative approach to improving the quality and functionality of radiographic films. His work has significantly impacted the imaging industry, particularly in medical and industrial applications.
Latest Patents
Twombly's latest patents include a film for duplicating silver images in radiographic films and asymmetrical radiographic elements, assemblies, and packages. The first patent describes a film designed for duplicating a silver image in a radiographic film, utilizing a single monodispersed fogged direct-positive emulsion layer. This emulsion layer incorporates micro-crystalline particles of a dye that competes with the fogged direct positive grains for absorption of exposing radiation, allowing for extended exposure latitude and the ability to decolorize during photographic processing. The second patent introduces an asymmetric radiographic element that consists of a transparent film support with silver halide emulsion layer units of differing sensitometric characteristics coated on opposite sides. This design minimizes crossover to less than 10 percent and includes a feature to determine which emulsion layer unit is closest to the X-radiation source during exposure.
Career Highlights
Twombly has made significant strides in his career while working at the Eastman Kodak Company. His innovative patents reflect his dedication to advancing radiographic technology and improving imaging processes. His work has been instrumental in enhancing the quality and efficiency of radiographic films used in various applications.
Collaborations
Throughout his career, Twombly has collaborated with notable colleagues, including Ralph W. Jones, Jr. and Richard J. Jebo. These collaborations have contributed to the development of advanced technologies in the field of radiography.
Conclusion
Paul W. Twombly's contributions to radiographic film technology through his patents and work at Eastman Kodak Company highlight his role as an influential inventor in the industry. His innovative solutions continue to shape the future of imaging technology.