Inventor
NIEDERSTAETTER WALTER
DE7 patents
⚠️ This page may combine multiple inventors who share the name “NIEDERSTAETTER WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
6 patentsUS5073622ADec 17, 1991
Process for the preparation of novolak resins with low metal ion content
HOECHST AG61 citations94
US4945004AJul 31, 1990
Base material for an aluminum offset printing plate
HOECHST AG17 citations78
US4672022AJun 9, 1987
Radiation-sensitive printing plates with base which consists of an aluminum alloy having iron and manganese
HOECHST AG10 citations71
US4655136AApr 7, 1987
Sheet material of mechanically and electrochemically roughened aluminum, as a support for offset-printing plates
HOECHST AG18 citations71
US5009722AApr 23, 1991
Process for producing base material for an aluminum offset printing plate
HOECHST AG9 citations68
US4605480AAug 12, 1986
Device for continuously anodically oxidizing aluminum strips on one surface thereof and use of these aluminum strips in the production of offset printing plates
HOECHST AG4 citations61