Inventor

SCHERF ULLRICH

DE7 patents

⚠️ This page may combine multiple inventors who share the name “SCHERF ULLRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOECHST AG

4 patents

US5856434AJan 5, 1999

Use of polymers containing isolated chromophores as electroluminescence materials

HOECHST AG50 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

US5679760AOct 21, 1997

Ladder polymers containing conjugated double bonds

HOECHST AG36 citations89

GUENTHER LEISING

1 patent

US6117529ASep 12, 2000

Organic electroluminescence devices and displays

GUENTHER LEISING180 citations92

SONY INT EUROPE GMBH

1 patent

US6777531B2Aug 17, 2004

End-capped polyfluorenes, films and devices based thereon

SONY INT EUROPE GMBH33 citations91

BAYER AG

1 patent

US6577657B1Jun 10, 2003

Plastic substrate for solid-state laser

BAYER AG24 citations91