Inventor
ZERTANI RUDOLF
DE17 patents
⚠️ This page may combine multiple inventors who share the name “ZERTANI RUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
14 patentsUS5049479ASep 17, 1991
Photopolymerizable mixture and recording material produced therefrom
HOECHST AG120 citations98
US5229253AJul 20, 1993
Photopolymerizable mixture and recording material produced therefrom
HOECHST AG64 citations96
US5114832AMay 19, 1992
Photopolymerizable mixture and recording material prepared therefrom, having a photoinitiating set of compounds which give increased absorption below 450 nm
HOECHST AG68 citations96
US5155011AOct 13, 1992
Developer concentrate and developer prepared therefrom for exposed negative-working reproduction layers with top layer and a process for producing printing forms
HOECHST AG53 citations95
US5455416AOct 3, 1995
Preexposure device for printing forms to be imagewise exposed
HOECHST AG22 citations92
US5273862ADec 28, 1993
Photopolymerizable recording material comprising a cover layer substantially impermeable to oxygen, binds oxygen and is soluble in water at 20°C.
HOECHST AG22 citations92
US5155012AOct 13, 1992
Developer concentrate and developer prepared therefrom for exposed negative-working reproduction layers and a process for producing printing forms
HOECHST AG39 citations92
US5066564ANov 19, 1991
Photopolymerizable mixture and recording material produced therefrom
HOECHST AG24 citations92
US5504515AApr 2, 1996
Laser exposure apparatus for printing forms to be imagewise exposed
HOECHST AG7 citations73
US5223374AJun 29, 1993
Process for preparing a multicolored proof and radiation-sensitive recording material for use in this process
HOECHST AG10 citations73
US5053317AOct 1, 1991
Radiation-polymerizable mixture and copying material produced comprising polyurethane-polyurea polymer
HOECHST AG7 citations73
US5124559AJun 23, 1992
Aftertreatment apparatus for printing plates
HOECHST AG9 citations67
US5359201AOct 25, 1994
Aftertreatment apparatus for imagewise exposed printing plates
HOECHST AG1 citations51
US4988606AJan 29, 1991
Negative-working radiation-sensitive mixture with polymer having 1,2,3-thiadiazole groups, and recording material produced therefrom
HOECHST AG0 citations47