Inventor
BRENK MICHAEL
DE7 patents
⚠️ This page may combine multiple inventors who share the name “BRENK MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
5 patentsUS5314787AMay 24, 1994
Process for treating lithographic printing forms and lithographic printing forms produced thereby
HOECHST AG36 citations91
US5156723AOct 20, 1992
Process for electrochemical roughening of aluminum for printing plate supports
HOECHST AG41 citations91
US4853093AAug 1, 1989
Aluminum or an aluminum alloy support material for use in offset printing plates
HOECHST AG12 citations65
US5304298AApr 19, 1994
Process for roughening aluminum or aluminum alloys
HOECHST AG3 citations60
US4608131AAug 26, 1986
Process for the anodic oxidation of aluminum and use thereof as support material for offset printing plates
HOECHST AG6 citations60