Inventor
SCHENK HERMANN
DE12 patents
⚠️ This page may combine multiple inventors who share the name “SCHENK HERMANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
8 patentsUS5621131AApr 15, 1997
Conjugated polymers having spiro centers and their use as electroluminescence materials
HOECHST AG269 citations98
US5840217ANov 24, 1998
Spiro compounds and their use as electroluminescence materials
HOECHST AG310 citations97
US6329082B1Dec 11, 2001
Hetero-spiro compounds and their use as electroluminescence materials
HOECHST AG47 citations92
US5859211AJan 12, 1999
Conjugated polymers containing heterospiro atoms and their use as electroluminescence materials
HOECHST AG28 citations92
US5856434AJan 5, 1999
Use of polymers containing isolated chromophores as electroluminescence materials
HOECHST AG50 citations92
US5741921AApr 21, 1998
Conjugated polymers containing hetero-spiro atoms and their use as electroluminescence materials
HOECHST AG47 citations92
US5728480AMar 17, 1998
Poly(4,5,9,10-tetrahydropyrene-2,7-diyl) derivatives and their use as electroluminescence materials
HOECHST AG24 citations92
US5712361AJan 27, 1998
Conjugated polymers containing ANSA substructures and their use as electroluminescence materials
HOECHST AG21 citations92