P

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 patents
US5049479ASep 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

AGFA GEVAERT AG

2 patents

AGFA GEVAERT NV

1 patent