This inventor holds 2 USPTO granted patents. Top assignee: Eastman-Kodak Company. Active years: 1994-2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1994-2000
Title: Chris J. Johnson: Photographic Materials Inventor
Introduction
Chris J. Johnson is an inventor associated with Eastman Kodak Company in Rochester, New York. His work includes photographic materials and silver halide technologies. The available information lists 2 patents for him.
Latest Patents
“Latent Image Stability Using Alkynylamines and Iodide Emulsions” concerns a photographic element containing silver halide grains with specified iodide levels and an alkynylamine compound, together with a reductone. The invention addresses the composition of photographic layers and the stability of latent images.
“Method for the Formation of Color Photographic Materials with High” describes a silver halide light-sensitive photographic element with multiple light-sensitive layers. Its green-sensitive layer contains a pyrazolazole dye-forming coupler dispersed in a hydrophilic colloid, with the coupler dissolved in a solvent comprising a long-chain unsaturated alcohol.
Career Highlights
Johnson’s listed patents reflect work on photographic emulsions, latent-image stability, and color photographic materials. These inventions are associated with Eastman Kodak Company, a company known for photographic technologies.
Collaborations
The listed coworkers include Paul L. Zengerle and Richard K. Rothrock. Their names provide context for Johnson’s professional connections in the photographic technology field.
Conclusion
Chris J. Johnson’s patent record highlights contributions to silver halide photography, including latent-image stability and the formation of color photographic materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile