Inventor · disambiguated record
Jean-Marie Dewanckele
Also filed as: DEWANCKELE JEAN-MARIE · DEWANCKELE JEAN-MARIE O
42 granted patents·247 citations·filing 1990–1999
97Inventor score
Top patents by PatentIndex Score
42 records- 0186US5589317AThermal transfer imaging processAGFA GEVAERT NV·Filed 1995·Granted Dec 31, 1996·15 cites·9 claims
- 0281US5116722ASpectrally sensitized silver halide emulsionsAGFA GEVAERT NV·Filed 1990·Granted May 26, 1992·18 cites·6 claims
- 0372US5362620APhotographic material containing a mixture of silver halide emulsionsAGFA GEVAERT NV·Filed 1993·Granted Nov 8, 1994·8 cites·6 claims
- 0469US5599647ANew toning agents for thermographic and photothermographic materials and processAGFA GEVAERT NV·Filed 1996·Granted Feb 4, 1997·37 cites·20 claims
- 0569US5340690AMethod for making a lithographic printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1993·Granted Aug 23, 1994·7 cites·7 claims
- 0668US5283156AMethod for making a lithographic printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1992·Granted Feb 1, 1994·7 cites·7 claims
- 0768US5200294AMethod for making a lithographic printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1991·Granted Apr 6, 1993·22 cites·6 claims
- 0867US5858913AReceiving element for use in thermal transfer printingAGFA GEVAERT·Filed 1995·Granted Jan 12, 1999·5 cites·11 claims
- 0966US5547809AThermal transfer imaging system based on the heat transfer of a reducing agent for reducing a silver source to metallic silverAGFA GEVAERT NV·Filed 1995·Granted Aug 20, 1996·5 cites·7 claims
- 1065US5198333APhotographic materials containing electron accepting agentsAGFA GEVAERT NV·Filed 1991·Granted Mar 30, 1993·10 cites·8 claims
- 1163US5156940APhotographic stabilizers with 1-phenyl-3-pyrazolidinone moietiesAGFA GEVAERT NV·Filed 1991·Granted Oct 20, 1992·8 cites·4 claims
- 1261US5141843ADeveloper liquid for high contrast developmentAGFA GEVAERT NV·Filed 1991·Granted Aug 25, 1992·7 cites·19 claims
- 1355US5236815AClass of masked stabilizers in photographic materials or developing solutionsAGFA GEVAERT NV·Filed 1992·Granted Aug 17, 1993·5 cites·11 claims
- 1454US5312711ADry electrostatographic developer compositionAGFA GEVAERT NV·Filed 1991·Granted May 17, 1994·10 cites·14 claims
- 1554US5200295AMethod for the production of a silver imageAGFA GEVAERT NV·Filed 1991·Granted Apr 6, 1993·4 cites·20 claims
- 1651US5439791AModified gelatin types and hydrophilic elements containing themAGFA GEVAERT NV·Filed 1994·Granted Aug 8, 1995·8 cites·14 claims
- 1749US5340691AMethod for making a lithographic printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1993·Granted Aug 23, 1994·9 cites·5 claims
- 1849US5188919AParticulate toner material containing charge controlling compoundAGFA GEVAERT NV·Filed 1991·Granted Feb 23, 1993·8 cites·12 claims
- 1947US5998087APhotographic material containing a new hydrazide typeAGFA GEVAERT NV·Filed 1999·Granted Dec 7, 1999·4 cites·9 claims
- 2044US6280915B1Spectrally sensitized tabular grain photographic materialsAGFA GEVAERT·Filed 1994·Granted Aug 28, 2001·2 cites·7 claims
- 2143US5622803ANegatively charged toner for use in electrostatographyAGFA GEVAERT NV·Filed 1994·Granted Apr 22, 1997·7 cites·9 claims
- 2243US5348836ASilver halide photographic materialAGFA GEVAERT NV·Filed 1993·Granted Sep 20, 1994·2 cites·32 claims
- 2341US5122434APhotographic roomlight materials containing halogen acceptorsAGFA GEVAERT NV·Filed 1991·Granted Jun 16, 1992·2 cites·4 claims
- 2440US5324622ASilver halide photographic materialAGFA GEVAERT NV·Filed 1992·Granted Jun 28, 1994·4 cites·20 claims
- 2539US5254443APhotographic direct positive material containing a masked benzotriazole stabilizerAGFA GEVAERT NV·Filed 1992·Granted Oct 19, 1993·1 cites·12 claims
- 2637US5455154APhotographic recording materialAGFA GEVAERT AG·Filed 1994·Granted Oct 3, 1995·1 cites·18 claims
- 2736US5569576APhotographic materials containing polymeric compoundsAGFA GEVAERT NV·Filed 1995·Granted Oct 29, 1996·2 cites·8 claims
- 2835US5632930AClass of stabilizing compounds for phosphor screensAGFA GEVAERT NV·Filed 1996·Granted May 27, 1997·3 cites·7 claims
- 2935US5536618AMethod for making a lithographic printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1995·Granted Jul 16, 1996·4 cites·8 claims
- 3034US5631125APhotographic useful group releasing systemAGFA GEVAERT NV·Filed 1996·Granted May 20, 1997·1 cites·9 claims
- 3134US5630963AClass of stabilizing compounds for phosphor screensAGFA GEVAERT NV·Filed 1996·Granted May 20, 1997·4 cites·7 claims
- 3234US5413897ASilver halide photographic materialAGFA GEVAERT NV·Filed 1994·Granted May 9, 1995·3 cites·6 claims
- 3334US5187054AAnti-sludging compounds in photographic materialAGFA GEVAERT NV·Filed 1992·Granted Feb 16, 1993·5 cites·8 claims
- 3434US5155014AMethod of developing direct positive silver halide materialAGFA GEVAERT NV·Filed 1991·Granted Oct 13, 1992·1 cites·10 claims
- 3533US5627008AThermal transfer printing process using a mixture of reducing agents for image-wise reducing a silver sourceAGFA GEVAERT NV·Filed 1996·Granted May 6, 1997·3 cites·3 claims
- 3632US5645971AMethod for making a lithographic printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1996·Granted Jul 8, 1997·2 cites·4 claims
- 3731US5449595AMethod for making direct-positive photographic imagesAGFA GEVAERT NV·Filed 1994·Granted Sep 12, 1995·0 cites·5 claims
- 3831US5043245AProcess for the production of a laminated articleAGFA GEVAERT NV·Filed 1990·Granted Aug 27, 1991·2 cites·10 claims
- 3930US5691121AMethod for making negative lith images direct positive imagesAGFA GEVAERT NV·Filed 1996·Granted Nov 25, 1997·0 cites·10 claims
- 4030US5665515AMethod for obtaining a printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1995·Granted Sep 9, 1997·0 cites·6 claims
- 4129US5480770AMethod for making direct-positive photographic imagesAGFA GEVAERT NV·Filed 1994·Granted Jan 2, 1996·0 cites·5 claims
- 4223US5436119AMethod for rendering silver areas of a silver based printing plate ink acceptant while rendering the hydrophilic areas ink repellantAGFA GEVAERT NV·Filed 1994·Granted Jul 25, 1995·1 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →