Inventor
GIESECKE HEINZ
DE6 patents
⚠️ This page may combine multiple inventors who share the name “GIESECKE HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
4 patentsUS6489382B1Dec 3, 2002
Preparations of solids containing graft copolymers
BAYER AG53 citations94
US4424349AJan 3, 1984
Process for the preparation of cationic hydrazone dyestuffs
BAYER AG6 citations59
US4349670ASep 14, 1982
Process for the preparation of cationic dyestuffs
BAYER AG1 citations50
US4310664AJan 12, 1982
Process for the preparation of pyridine-4-aldehyde phenylhydrazones
BAYER AG0 citations50