Inventor · disambiguated record
Paul Coppens
Also filed as: COPPENS PAUL · COPPENS PAUL J
48 granted patents·378 citations·filing 1988–2002
98Inventor score
Top patents by PatentIndex Score
48 records- 0188US5254421AToner receiving printing plateAGFA GEVAERT NV·Filed 1990·Granted Oct 19, 1993·47 cites·15 claims
- 0286US6261733B1Silver salt diffusion transfer material sensitized for blue lightAGFA GEVAERT·Filed 2000·Granted Jul 17, 2001·10 cites·10 claims
- 0382US5496679AImaging element and method for making lithographic printing plates according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1995·Granted Mar 5, 1996·11 cites·9 claims
- 0478US5273858AMethod of making lithographic aluminum offset printing platesAGFA GEVAERT NV·Filed 1991·Granted Dec 28, 1993·29 cites·21 claims
- 0576US5620830AElement with gelatin anti-stress layer for making printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1996·Granted Apr 15, 1997·9 cites·9 claims
- 0675US5436110AImaging element and method for making aluminum lithographic printing plates according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1994·Granted Jul 25, 1995·9 cites·10 claims
- 0774US5068165ALithographic aluminum offset printing plate made according to the dtr-processAGFA GEVAERT NV·Filed 1990·Granted Nov 26, 1991·28 cites·29 claims
- 0870US5639586ALithographic base and a lithographic printing plateAGFA GEVAERT NV·Filed 1995·Granted Jun 17, 1997·21 cites·8 claims
- 0967US6027851AMethod for preparing an aluminum foil for use as a support in lithographic printing platesAGFA GEVAERT NV·Filed 1999·Granted Feb 22, 2000·5 cites·10 claims
- 1067US5795697AImaging element for making an improved printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1997·Granted Aug 18, 1998·5 cites·10 claims
- 1167US5445914AMethod for making a lithographic offset plate by the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1994·Granted Aug 29, 1995·5 cites·7 claims
- 1263US5462833ALithographic base and a method for making a lithographic printing plate therewithAGFA GEVAERT NV·Filed 1994·Granted Oct 31, 1995·21 cites·8 claims
- 1359US6284426B1Process solution and method for making a lithographic aluminum offset plate by the silver salt diffusion transfer processAGFA GEVAERT·Filed 1996·Granted Sep 4, 2001·3 cites·3 claims
- 1456US5445912ALithographic base and a method for making a lithographic printing plate therewithAGFA GEVAERT NV·Filed 1994·Granted Aug 29, 1995·16 cites·10 claims
- 1555US5196290AMethod for making a lithographic aluminium offset printing plate by the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1992·Granted Mar 23, 1993·15 cites·8 claims
- 1654US5449585AMethod for making lithographic printing plates according to the silver salt diffusion transfer processAGFA GEVAERT·Filed 1994·Granted Sep 12, 1995·4 cites·4 claims
- 1754US5213920AMethod for obtaining litographic printing plates by electrophotographic imagingAGFA GEVAERT NV·Filed 1991·Granted May 25, 1993·10 cites·16 claims
- 1853US5518866AMethod for making an offset printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1995·Granted May 21, 1996·13 cites·8 claims
- 1951US5712076AImaging element for making an improved printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1996·Granted Jan 27, 1998·3 cites·8 claims
- 2050US5508142AImaging element and method for making lithographic printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1994·Granted Apr 16, 1996·10 cites·8 claims
- 2148US5731124AMethod for preparing an aluminum foil for use as a support in lithographic printing platesAGFA GEVAERT NV·Filed 1996·Granted Mar 24, 1998·11 cites·9 claims
- 2247US6040109AMethod for preparing an image element for making an improved printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1999·Granted Mar 21, 2000·13 cites·5 claims
- 2347US5665516AImaging element for making lithographic printing plates according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1996·Granted Sep 9, 1997·10 cites·10 claims
- 2445US5362602AMethod of making lithographic aluminum offset printing platesAGFA GEVAERT NV·Filed 1993·Granted Nov 8, 1994·6 cites·5 claims
- 2544US4970133APresensitized imaging element suitable for use as a lithographic printing plate with single hydrophilic layer which includes a light-sensitive diazonium salt and tetraalkyl orthosilicate cross-linking agentAGFA GEVAERT NV·Filed 1988·Granted Nov 13, 1990·6 cites·10 claims
- 2643US5402725ALithographic base with a modified dextran or pullulan hydrophilic layerAGFA GEVAERT NV·Filed 1992·Granted Apr 4, 1995·6 cites·5 claims
- 2742US5663898AToolkit and method for diagnosing a problem of bad performance of a lithographic printing plate obtained according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1996·Granted Sep 2, 1997·2 cites·6 claims
- 2842US5270354AMethod of making aqueous loaded latex compositionsAGFA GEVAERT NV·Filed 1991·Granted Dec 14, 1993·7 cites·7 claims
- 2940US5597676AMethod for making improved imaging elements suitable for use in silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1995·Granted Jan 28, 1997·6 cites·7 claims
- 3040US5501939ASpectrally sensitized prefogged direct-positive silver halide photographic materialAGFA GEVAERT NV·Filed 1995·Granted Mar 26, 1996·1 cites·12 claims
- 3139US5405729AMethod for making a lithographic offset plate by the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1994·Granted Apr 11, 1995·1 cites·10 claims
- 3238US5405730AImaging element and method for making aluminum lithographic printing plates according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1994·Granted Apr 11, 1995·5 cites·10 claims
- 3336US5672461AStorage stability of an imaging element for making a printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1996·Granted Sep 30, 1997·1 cites·5 claims
- 3435US6420081B1Process for the production of back-coating recording material for the production of offset printing platesAGFA GEVAERT·Filed 2001·Granted Jul 16, 2002·2 cites·14 claims
- 3534US5851722AImaging element for making an improved printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1997·Granted Dec 22, 1998·4 cites·8 claims
- 3634US5635330AFinisher at 30°-60° C. in method for making an offset printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1995·Granted Jun 3, 1997·3 cites·10 claims
- 3733US5677105AMethod for making a lithographic printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1996·Granted Oct 14, 1997·3 cites·10 claims
- 3833US5612166AImaging element and method for making lithographic printing plates according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1996·Granted Mar 18, 1997·2 cites·9 claims
- 3933US5565295AElectrophotographic developer compositionAGFA GEVAERT NV·Filed 1995·Granted Oct 15, 1996·2 cites·6 claims
- 4032US6544719B2Method of making a heat-mode lithographic printing plate precursorAGFA GEVAERT·Filed 2002·Granted Apr 8, 2003·1 cites·6 claims
- 4132US5643710AImaging element and method for making lithographic printing plates according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1995·Granted Jul 1, 1997·2 cites·9 claims
- 4232US5213943ALithographic aluminum offset printing plate made according to the DTR-processAGFA GEVAERT NV·Filed 1991·Granted May 25, 1993·2 cites·3 claims
- 4331US6010818AMethod for making an offset printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1998·Granted Jan 4, 2000·3 cites·12 claims
- 4430US5753408AMethod for making an offset printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1997·Granted May 19, 1998·0 cites·10 claims
- 4530US5693448AMethod for making an offset printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1996·Granted Dec 2, 1997·1 cites·6 claims
- 4629US6130023AMethod for making lithographic printing plates according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1994·Granted Oct 10, 2000·2 cites·6 claims
- 4728US4845010ASilver complex diffusion transfer processingAGFA GEVAERT NV·Filed 1988·Granted Jul 4, 1989·2 cites·10 claims
- 4827US5811216AImaging element for making an improved printing plate according to the silver salt diffusion transfer processAGFA GEVAERT NV·Filed 1997·Granted Sep 22, 1998·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →