Inventor
COPPENS PAUL
BE36 patents
⚠️ This page may combine multiple inventors who share the name “COPPENS PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGFA GEVAERT NV
31 patentsUS5639586AJun 17, 1997
Lithographic base and a lithographic printing plate
AGFA GEVAERT NV21 citations92
US5462833AOct 31, 1995
Lithographic base and a method for making a lithographic printing plate therewith
AGFA GEVAERT NV21 citations92
US5496679AMar 5, 1996
Imaging element and method for making lithographic printing plates according to the silver salt diffusion transfer process
AGFA GEVAERT NV11 citations73
US5445912AAug 29, 1995
Lithographic base and a method for making a lithographic printing plate therewith
AGFA GEVAERT NV16 citations73
US6040109AMar 21, 2000
Method for preparing an image element for making an improved printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV13 citations72
US5731124AMar 24, 1998
Method for preparing an aluminum foil for use as a support in lithographic printing plates
AGFA GEVAERT NV11 citations72
US5518866AMay 21, 1996
Method for making an offset printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV13 citations72
US5508142AApr 16, 1996
Imaging element and method for making lithographic printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV10 citations72
US5445914AAug 29, 1995
Method for making a lithographic offset plate by the silver salt diffusion transfer process
AGFA GEVAERT NV5 citations72
US5436110AJul 25, 1995
Imaging element and method for making aluminum lithographic printing plates according to the silver salt diffusion transfer process
AGFA GEVAERT NV9 citations72
US5665516ASep 9, 1997
Imaging element for making lithographic printing plates according to the silver salt diffusion transfer process
AGFA GEVAERT NV10 citations71
US5620830AApr 15, 1997
Element with gelatin anti-stress layer for making printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV9 citations70
US5851722ADec 22, 1998
Imaging element for making an improved printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV4 citations62
US5677105AOct 14, 1997
Method for making a lithographic printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV3 citations62
US5643710AJul 1, 1997
Imaging element and method for making lithographic printing plates according to the silver salt diffusion transfer process
AGFA GEVAERT NV2 citations62
US5612166AMar 18, 1997
Imaging element and method for making lithographic printing plates according to the silver salt diffusion transfer process
AGFA GEVAERT NV2 citations62
US5597676AJan 28, 1997
Method for making improved imaging elements suitable for use in silver salt diffusion transfer process
AGFA GEVAERT NV6 citations62
US6027851AFeb 22, 2000
Method for preparing an aluminum foil for use as a support in lithographic printing plates
AGFA GEVAERT NV5 citations61
US5795697AAug 18, 1998
Imaging element for making an improved printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV5 citations61
US5635330AJun 3, 1997
Finisher at 30°-60° C. in method for making an offset printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV3 citations61
US5405729AApr 11, 1995
Method for making a lithographic offset plate by the silver salt diffusion transfer process
AGFA GEVAERT NV1 citations61
US5405730AApr 11, 1995
Imaging element and method for making aluminum lithographic printing plates according to the silver salt diffusion transfer process
AGFA GEVAERT NV5 citations61
US6010818AJan 4, 2000
Method for making an offset printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV3 citations60
US6130023AOct 10, 2000
Method for making lithographic printing plates according to the silver salt diffusion transfer process
AGFA GEVAERT NV2 citations59
US5712076AJan 27, 1998
Imaging element for making an improved printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV3 citations56
US5663898ASep 2, 1997
Toolkit and method for diagnosing a problem of bad performance of a lithographic printing plate obtained according to the silver salt diffusion transfer process
AGFA GEVAERT NV2 citations56
US5501939AMar 26, 1996
Spectrally sensitized prefogged direct-positive silver halide photographic material
AGFA GEVAERT NV1 citations51
US5693448ADec 2, 1997
Method for making an offset printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV1 citations50
US5811216ASep 22, 1998
Imaging element for making an improved printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV0 citations49
US5672461ASep 30, 1997
Storage stability of an imaging element for making a printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV1 citations42
US5753408AMay 19, 1998
Method for making an offset printing plate according to the silver salt diffusion transfer process
AGFA GEVAERT NV0 citations41
AGFA GEVAERT
5 patentsUS6261733B1Jul 17, 2001
Silver salt diffusion transfer material sensitized for blue light
AGFA GEVAERT10 citations72
US6420081B1Jul 16, 2002
Process for the production of back-coating recording material for the production of offset printing plates
AGFA GEVAERT2 citations61
US5449585ASep 12, 1995
Method for making lithographic printing plates according to the silver salt diffusion transfer process
AGFA GEVAERT4 citations61
US6284426B1Sep 4, 2001
Process solution and method for making a lithographic aluminum offset plate by the silver salt diffusion transfer process
AGFA GEVAERT3 citations60
US6544719B2Apr 8, 2003
Method of making a heat-mode lithographic printing plate precursor
AGFA GEVAERT1 citations49