Inventor
ADRIAN GERHARD
DE6 patents
⚠️ This page may combine multiple inventors who share the name “ADRIAN GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEUBACH HANS DR GMBH CO KG
5 patentsUS4762523AAug 9, 1988
Permanently non-dusting pigment and dye preparations, method for producing them, and measuring device therefore
HEUBACH HANS DR GMBH CO KG35 citations89
US4702116AOct 27, 1987
Permanently non-dusting pigment and dye preparations, method for producing them, and measuring device therefor
HEUBACH HANS DR GMBH CO KG20 citations79
US4840668AJun 20, 1989
Corrosion-inhibiting pigments, their production and use
HEUBACH HANS DR GMBH CO KG13 citations70
US4921540AMay 1, 1990
Corrosion inhibiting pigments based on zinc silicate their production and their use
HEUBACH HANS DR GMBH CO KG3 citations59
US5207828AMay 4, 1993
Temperature-stable pigment-colored plastic compositions, process for producing them and means for conducting the process
HEUBACH HANS DR GMBH CO KG1 citations45