Inventor
SCHELL LONI
DE10 patents
Patents
10 patentsUS4786581ANov 22, 1988
Gumming solution for use in the burning-in of offset-printing plates comprising water, a hydrophilic polymer and an organic acid derivative
HOECHST AG40 citations92
US4416976ANov 22, 1983
Developer solution for the development of exposed negative-working diazonium salt layers
HOECHST AG20 citations81
US4388391AJun 14, 1983
Process for the manufacture of a lithographic printing form by electrophotography
HOECHST AG22 citations81
US5308388AMay 3, 1994
Fountain solution for offset printing
HOECHST AG17 citations72
US4349391ASep 14, 1982
Process for preserving planographic printing forms
HOECHST AG8 citations72
US4579811AApr 1, 1986
Process for developing exposed diazo negative-working reproduction layers using aqueous developer having salt of aromatic carboxylic acid with adjacent group substituent
HOECHST AG14 citations68
US5096487AMar 17, 1992
Fountain composition for use in offset printing
HOECHST AG3 citations61
US4748098AMay 31, 1988
Emulsion for post-treating planographic printing plates prepared by electrophotographic means and process for producing the printing plates
HOECHST AG3 citations61
US4265999AMay 5, 1981
Process for the preparation of planographic printing forms
HOECHST AG5 citations61
US4530897AJul 23, 1985
Process for desensitizing diazo lithographic printing forms using desensitizing solution with light absorbing compound
HOECHST AG4 citations60