Inventor · disambiguated record
Peter J. Twist
Also filed as: TWIST PETER J · TWIST PETER JEFFERY
54 granted patents·4 pending applications·148 citations·filing 1989–2003
98Inventor score
Top patents by PatentIndex Score
58 records- 0194US5783375AMethod of processing a color photographic silver halide materialEASTMAN KODAK CO·Filed 1996·Granted Jul 21, 1998·25 cites·16 claims
- 0278US5358830AMethod of photographic processingEASTMAN KODAK CO·Filed 1993·Granted Oct 25, 1994·10 cites·14 claims
- 0375US5260184AMethod of forming a photographic color imageEASTMAN KODAK CO·Filed 1990·Granted Nov 9, 1993·9 cites·12 claims
- 0469US6505979B2Processing photographic materialEASTMAN KODAK CO·Filed 2001·Granted Jan 14, 2003·12 cites·88 claims
- 0569US6383727B1Method and system for processing photographic material which includes water recovery from humid air for re-use in the processingEASTMAN KODAK CO·Filed 2000·Granted May 7, 2002·10 cites·7 claims
- 0669US5702873ARedox amplification solutions containing metal ion sequestering agentsEASTMAN KODAK CO·Filed 1996·Granted Dec 30, 1997·6 cites·20 claims
- 0761US6508598B2Method and system for processing photographic material which includes water recovery from humid air for re-use in the processingEASTMAN KODAK CO·Filed 2002·Granted Jan 21, 2003·1 cites·11 claims
- 0861US5871891AProcessing both low and high silver photographic materials in a sequential manner in a single procssorEASTMAN KODAK CO·Filed 1997·Granted Feb 16, 1999·4 cites·19 claims
- 0957US6132941AMethod of replenishment for processingEASTMAN KODAK CO·Filed 1999·Granted Oct 17, 2000·2 cites·10 claims
- 1056US6468721B1Method and apparatus for processing photographic materialEASTMAN KODAK CO·Filed 2000·Granted Oct 22, 2002·3 cites·8 claims
- 1156US4983504AMethod and apparatus for processing photographic color materialsEASTMAN KODAK CO·Filed 1989·Granted Jan 8, 1991·6 cites·12 claims
- 1255US5279930AReplenishment systemsEASTMAN KODAK CO·Filed 1990·Granted Jan 18, 1994·4 cites·6 claims
- 1354US6824963B2Processing of photographic materialEASTMAN KODAK CO·Filed 2003·Granted Nov 30, 2004·0 cites·4 claims
- 1453US6537739B2Processing photographic materialEASTMAN KODAK CO·Filed 2001·Granted Mar 25, 2003·2 cites·15 claims
- 1552US6692904B2Photographic wash solution and processEASTMAN KODAK CO·Filed 2003·Granted Feb 17, 2004·0 cites·11 claims
- 1652US6619861B2Processing photographic materialEASTMAN KODAK CO·Filed 2002·Granted Sep 16, 2003·2 cites·12 claims
- 1752US6422769B1System and method for processing photographic material which includes wash water recoveryEASTMAN KODAK CO·Filed 2000·Granted Jul 23, 2002·2 cites·8 claims
- 1852US5689753AMethod of photographic processing with solution replenishmentEASTMAN KODAK CO·Filed 1996·Granted Nov 18, 1997·2 cites·9 claims
- 1952US5324624ARedox amplification method of forming a photographic color imageEASTMAN KODAK CO·Filed 1992·Granted Jun 28, 1994·14 cites·15 claims
- 2050US6290404B1Processing system and method which includes heat recovery and reuse in a photographic processing machineEASTMAN KODAK CO·Filed 2000·Granted Sep 18, 2001·1 cites·17 claims
- 2150US5821037APhotographic developer-amplifier compositionEASTMAN KODAK CO·Filed 1997·Granted Oct 13, 1998·2 cites·9 claims
- 2249US6541191B2Photographic processing solutionsEASTMAN KODAK CO·Filed 2001·Granted Apr 1, 2003·0 cites·11 claims
- 2347US2002081538A1Photographic wash solution and processEASTMAN KODAK CO·Filed 2001·Application pending·0 cites
- 2446US6444416B1Color photographic element with improved developabilityEASTMAN KODAK CO·Filed 2000·Granted Sep 3, 2002·0 cites·21 claims
- 2546US5298932AMethod for replenishing photographic developer solutionsEASTMAN KODAK CO·Filed 1992·Granted Mar 29, 1994·2 cites·9 claims
- 2645US6554506B1Method and apparatus for processing photographic materialEASTMAN KODAK CO·Filed 2002·Granted Apr 29, 2003·0 cites·5 claims
- 2745US6033833AFogging solution for a reversal processEASTMAN KODAK CO·Filed 1999·Granted Mar 7, 2000·1 cites·9 claims
- 2844US6518001B2Processing photographic materialEASTMAN KODAK CO·Filed 2001·Granted Feb 11, 2003·0 cites·18 claims
- 2944US6287026B1Method of replenishment for processingEASTMAN KODAK CO·Filed 2000·Granted Sep 11, 2001·0 cites·6 claims
- 3043US6020112AMethod for rapid photographic processing with maintained color balanceEASTMAN KODAK CO·Filed 1998·Granted Feb 1, 2000·1 cites·20 claims
- 3143US5994037AMethod for rapid photographic processing with maintained color balance using diffusible photochemicalsEASTMAN KODAK CO·Filed 1998·Granted Nov 30, 1999·1 cites·20 claims
- 3243US5968721APhotographic developer/amplifier process and solutionsEASTMAN KODAK CO·Filed 1997·Granted Oct 19, 1999·1 cites·14 claims
- 3343US5667947APhotographic developer/amplifier compositionsEASTMAN KODAK CO·Filed 1995·Granted Sep 16, 1997·1 cites·15 claims
- 3442US6620578B2Processing photographic materialEASTMAN KODAK CO·Filed 2001·Granted Sep 16, 2003·0 cites·17 claims
- 3542US6517262B2Processing photographic materialEASTMAN KODAK CO·Filed 2001·Granted Feb 11, 2003·0 cites·35 claims
- 3642US5741631APhotographic dye image-forming processEASTMAN KODAK CO·Filed 1997·Granted Apr 21, 1998·1 cites·20 claims
- 3741US2005249494A1Photographic processorEARLE ANTHONY X·Filed 2003·Application pending·0 cites
- 3840US5834168APhotographic image-forming processEASTMAN KODAK CO·Filed 1997·Granted Nov 10, 1998·1 cites·11 claims
- 3939US5972584AAuxiliary development agents photographic materials incorporating them and the use thereofEASTMAN KODAK CO·Filed 1999·Granted Oct 26, 1999·1 cites·3 claims
- 4039US5686229AMethod of processing a color photographic silver halide materialEASTMAN KODAK CO·Filed 1996·Granted Nov 11, 1997·7 cites·12 claims
- 4138US5958664ACoupler capable of releasing a development acceleratorEASTMAN KODAK CO·Filed 1998·Granted Sep 28, 1999·1 cites·13 claims
- 4238US5932399AAuxiliary developing agents, photographic materials incorporating them and the use thereofEASTMAN KODAK CO·Filed 1997·Granted Aug 3, 1999·1 cites·13 claims
- 4338US5353084AChemical reaction systemsEASTMAN KODAK CO·Filed 1991·Granted Oct 4, 1994·2 cites·4 claims
- 4437US2002090581A1Photographic bleach composition and processEASTMAN KODAK CO·Filed 2001·Application pending·0 cites
- 4536US5962203AFogging solution for a reversal processEASTMAN KODAK CO·Filed 1998·Granted Oct 5, 1999·0 cites·12 claims
- 4636US5869222APhotographic processing solutionsEASTMAN KODAK CO·Filed 1997·Granted Feb 9, 1999·0 cites·10 claims
- 4736US5337112AAutomatic processing devices for processing photographic materialsEASTMAN KODAK CO·Filed 1991·Granted Aug 9, 1994·1 cites·4 claims
- 4835US6554505B1Method and apparatus for processing a photographic materialEASTMAN KODAK CO·Filed 1999·Granted Apr 29, 2003·0 cites·12 claims
- 4935US5629139APhotographic processing solution compositionEASTMAN KODAK CO·Filed 1995·Granted May 13, 1997·4 cites·18 claims
- 5034US6284444B1Processing photographic materials and processing system thereforEASTMAN KODAK CO·Filed 1999·Granted Sep 4, 2001·3 cites·7 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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