CA2065106A1 — Silver halide photographic light-sensitive material and photographic product for film-making process
Assigned to Konica Minolta Inc · Expires 1992-10-05 · 34y expired
What this patent protects
Abstract A silver halide photographic light-sensitive material is disclosed. The material comprises a support and provided thereon, a silver halide emulsion layer and layers adjacent to the emulsion layer. The emulsion is subject to desalinization comprising using denatured gelat…
USPTO Abstract
Abstract A silver halide photographic light-sensitive material is disclosed. The material comprises a support and provided thereon, a silver halide emulsion layer and layers adjacent to the emulsion layer. The emulsion is subject to desalinization comprising using denatured gelatin in the process of preparation thereof. At least one of the layers contains a compound selected from the group consisting of those represented by the following formulas I, II, and III and a hydrazine compound; formula I formula II formula III
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
Track this patent
Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.