Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Silver halide emulsion sensitized with a heavy metal compound and a thiourea compound

Silver halide emulsion sensitized with a heavy metal compound and a thiourea compound

US Patent 5283168 · Granted Feb 1, 1994

Estimated economic value: $4,024,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Curve shape control in a photographic imbibition dye transfer process1997
Liquid crystalline polymer blends and molded articles therefrom1996
Test device containing an immunoassay filter with a flow-delaying polymer1990
Membrane structure coated with low pI protein or carbohydrate and methods of mak1989