Inventor
LUPO DONALD
DE31 patents
⚠️ This page may combine multiple inventors who share the name “LUPO DONALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
22 patentsUS5885368AMar 23, 1999
Photovoltaic cell
HOECHST AG102 citations98
US5621131AApr 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
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
US5432286AJul 11, 1995
Substituted thieno[3,2-b]thiophenes and their use
HOECHST AG24 citations90
US5517350AMay 14, 1996
Optical component based on Langmuir-Blodgett layers
HOECHST AG10 citations73
US5034277AJul 23, 1991
Film comprising at least one unimolecular layer
HOECHST AG10 citations73
US5684165ANov 4, 1997
Substituted thieno 3,2b!thiophenes and their use
HOECHST AG7 citations71
US5507974AApr 16, 1996
Aromatic, substituted pyrimidine compounds, methods for the preparation thereof, and use thereof
HOECHST AG13 citations71
US5429842AJul 4, 1995
Process and device for producing ultrathin layers and layer element
HOECHST AG15 citations71
US6040069AMar 21, 2000
Electroluminescene device with emission of polarized light
HOECHST AG10 citations70
US4970120ANov 13, 1990
Film comprising unimolecular layers
HOECHST AG11 citations70
US6504042B1Jan 7, 2003
Use of spiro compounds as materials in non-linear optics
HOECHST AG3 citations63
US5402262AMar 28, 1995
Layer element having a plurality of monomolecular layers
HOECHST AG3 citations62
US5256749AOct 26, 1993
Amphiphilic polymers containing silane units and film comprising at least one monomolecular layer produced therefrom
HOECHST AG6 citations62
US5166307ANov 24, 1992
Polyamide and film made from at least one monomolecular layer of a polyamide
HOECHST AG2 citations62
US5120809AJun 9, 1992
Amphiphilic monomers with mixed-chain structure and polymers and film composed of at least one monomolecular layer thereof
HOECHST AG6 citations62
US5116925AMay 26, 1992
Amphiphilic monomers and polymers and film comprising at least one unimolecular layer thereof
HOECHST AG4 citations62