Inventor · disambiguated record
John M. Buchanan
Also filed as: BUCHANAN JOHN · BUCHANAN JOHN M · BUCHANAN JOHN MICHAEL
24 granted patents·368 citations·filing 1986–2006
96Inventor score
Top patents by PatentIndex Score
24 records- 0196US5840470ARapid image presentation method employing silver bromide tabular grain photographic elementsEASTMAN KODAK CO·Filed 1997·Granted Nov 24, 1998·31 cites·14 claims
- 0296US5460924APhotographic peracid bleaches with ferric 2-pyridinecarboxylate and 2,6-pyridinecarboxylate catalystsEASTMAN KODAK CO·Filed 1994·Granted Oct 24, 1995·42 cites·27 claims
- 0394US5698379ARapid image presentation method employing silver chloride tabular grain photographic elementsEASTMAN KODAK CO·Filed 1996·Granted Dec 16, 1997·22 cites·22 claims
- 0493US5747228AMethod for providing a color display image using duplitized color silver halide photographic elementsEASTMAN KODAK CO·Filed 1997·Granted May 5, 1998·20 cites·37 claims
- 0584US4857440APhotographic material and process (B)EASTMAN KODAK CO·Filed 1988·Granted Aug 15, 1989·20 cites·10 claims
- 0683US5019492APhotographic element and process comprising a blocked photographically useful compoundEASTMAN KODAK CO·Filed 1989·Granted May 28, 1991·51 cites·8 claims
- 0776US5242783APhotographic material and processEASTMAN KODAK CO·Filed 1992·Granted Sep 7, 1993·10 cites·10 claims
- 0874US5773202AMethod for processing color photographic films using a peroxide bleaching compositionFiled 1996·Granted Jun 30, 1998·7 cites·19 claims
- 0973US5464728AMethod of bleaching and fixing a color photographic element containing high iodine emulsionsEASTMAN KODAK CO·Filed 1992·Granted Nov 7, 1995·8 cites·16 claims
- 1073US4847185APhotographic material and process (A)EASTMAN KODAK CO·Filed 1988·Granted Jul 11, 1989·10 cites·9 claims
- 1172US5582958APhotographic bleaching composition and processing method using ternary iron carboxylate complexes as bleaching agentsEASTMAN KODAK CO·Filed 1995·Granted Dec 10, 1996·7 cites·24 claims
- 1271US5618656AMethod of processing originating and display photographic elements using common processing solutionsEASTMAN KODAK CO·Filed 1995·Granted Apr 8, 1997·5 cites·57 claims
- 1371US5536625APhotographic peracid bleaches with ferric 2-pyridinecarboxylate and 2,6-pyridinecarboxylate catalystsEASTMAN KODAK CO·Filed 1995·Granted Jul 16, 1996·35 cites·17 claims
- 1470US5783376ASulfo-substituted carboxylates as buffers for photographic bleaches and bleach-fixesEASTMAN KODAK CO·Filed 1997·Granted Jul 21, 1998·6 cites·19 claims
- 1568US8696903B2High-pressure tubingBUCHANAN JOHN·Filed 2006·Granted Apr 15, 2014·2 cites·13 claims
- 1668US5443943AMethod of processing originating photographic elements containing tabular silver chloride grains bounded by {100} facesEASTMAN KODAK CO·Filed 1993·Granted Aug 22, 1995·5 cites·14 claims
- 1759US5058327ATubing and fitting stripperBUCHANAN JOHN·Filed 1990·Granted Oct 22, 1991·23 cites·4 claims
- 1855US5521056APhotographic peracid bleaching composition and processing method using ternary iron carboxylate complexes as catalysts in peracid bleaching solutionsEASTMAN KODAK CO·Filed 1995·Granted May 28, 1996·21 cites·21 claims
- 1945US5837433AMethod for providing a color display image using duplitized color silver halide photographic elementsEASTMAN KODAK CO·Filed 1997·Granted Nov 17, 1998·1 cites·20 claims
- 2045US5055385APhotographic elements containing release compounds-IIEASTMAN KODAK CO·Filed 1991·Granted Oct 8, 1991·10 cites·12 claims
- 2142US5034311APhotographic elements containing release compounds IEASTMAN KODAK CO·Filed 1990·Granted Jul 23, 1991·8 cites·12 claims
- 2240US5744288AMethod for rapid processing of duplitized color silver halide photographic elementsEASTMAN KODAK CO·Filed 1997·Granted Apr 28, 1998·8 cites·33 claims
- 2339US5451491AMethod of bleaching and fixing a color photographic element using a peracid bleach and a low ammonium fixerEASTMAN KODAK CO·Filed 1994·Granted Sep 19, 1995·6 cites·23 claims
- 2427US4747823ACannulaeBUCHANAN JOHN M·Filed 1986·Granted May 31, 1988·10 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →