Inventor · disambiguated record
Joann D. Hanna
Also filed as: HANNA JOANN D · HANNA JOANN DEMICCO
4 granted patents·30 citations·filing 1996–2001
74Inventor score
Files withEASTMAN KODAK CO4
Top patents by PatentIndex Score
4 records- 0185US6548236B1Core/shell silver donors for photothermographic systems comprising an oxidatively less reactive shellEASTMAN KODAK CO·Filed 2001·Granted Apr 15, 2003·11 cites·47 claims
- 0281US6497999B1Method of passivating silver donors in photothermographic systems and imaging elements made therebyEASTMAN KODAK CO·Filed 2001·Granted Dec 24, 2002·8 cites·40 claims
- 0348US6576411B1Method of passivating a silver donor with a dye and photothermographic systems made therebyEASTMAN KODAK CO·Filed 2001·Granted Jun 10, 2003·9 cites·44 claims
- 0446US5728515AIodide containing high bromide tabular grain emulsions exhibiting improved photoefficiencyEASTMAN KODAK CO·Filed 1996·Granted Mar 17, 1998·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →