This inventor holds 1 USPTO granted patent. Top assignee: Eastman-Kodak Company. Active years: 1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1995
Title: John V. Holtzclaw and Photographic Sensitizing Innovation.
Introduction
John V. Holtzclaw is an inventor associated with Fairport, New York, and Eastman Kodak Company. His recorded patent concerns a cyanine-dye combination for sensitizing photographic silver halide emulsions.
Latest Patents
Holtzclaw’s listed patent is “Supersensitizing Bis-Benzothiazolocyanine Dye Combination for Red.” It describes a photographic element with a silver halide emulsion layer containing a sensitizing combination of two cyanine red spectral-sensitizing dyes. The disclosed combination is intended to improve the emulsion’s response to red light. Holtzclaw is credited with 1 patent.
Career Highlights
The patent reflects work in photographic chemistry and materials, particularly the use of dye combinations to modify the spectral sensitivity of silver halide emulsions. Holtzclaw’s listed company affiliation is Eastman Kodak Company.
Collaborations
Carl R. Preddy is identified as Holtzclaw’s coworker, connecting the inventor’s work with colleagues in the photographic technology field.
Conclusion
John V. Holtzclaw’s recorded invention documents a contribution to photographic sensitization through a red-sensitive cyanine-dye combination for silver halide emulsions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile