Hermann Schenk

Person

Hofheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Substituted poly(arylenevinylenes), process for their preparation,...
- Patent number 6,638,646
- Issue date Oct 28, 2003
- Semiconductors GmbH
- Hubert Spreitzer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thin film electrode for planar organic light-emitting devices and m...
- Patent number 6,414,431
- Issue date Jul 2, 2002
- Ayentis Research & Technologies GmbH & Co KG
- Nu Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hetero-spiro compounds and their use as electroluminescence materials
- Patent number 6,329,082
- Issue date Dec 11, 2001
- Hoechst Aktiengesellschaft
- Willi Kreuder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Conjugated polymers containing heterospiro atoms and their use as e...
- Patent number 5,859,211
- Issue date Jan 12, 1999
- Hoechst Aktiengesellschaft
- Willi Kreuder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of polymers containing isolated chromophores as electroluminesc...
- Patent number 5,856,434
- Issue date Jan 5, 1999
- Hoechst Aktiengesellschaft
- Roland Stern
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Spiro compounds and their use as electroluminescence materials
- Patent number 5,840,217
- Issue date Nov 24, 1998
- Hoechst Aktiengesellschaft
- Donald Lupo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Conjugated polymers containing hetero-spiro atoms and their use as...
- Patent number 5,741,921
- Issue date Apr 21, 1998
- Hoechst Aktiengesellschaft
- Willi Kreuder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly(4,5,9,10-tetrahydropyrene-2,7-diyl) derivatives and their use...
- Patent number 5,728,480
- Issue date Mar 17, 1998
- Hoechst Aktiengesellschaft
- Roland Stern
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Conjugated polymers containing ANSA substructures and their use as...
- Patent number 5,712,361
- Issue date Jan 27, 1998
- Hoechst Aktiengesellschaft
- Roland Stern
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conjugated polymers having spiro centers and their use as electrolu...
- Patent number 5,621,131
- Issue date Apr 15, 1997
- Hoechst Aktiengesellschaft
- Willi Kreuder
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Poly (paraphenylenevinylene) derivatives and their use as electrolu...
- Publication number 20040038076
- Publication date Feb 26, 2004
- Willi Kreuder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Substituted poly(arylenevinylenes), process for their preparation,...
- Publication number 20030088050
- Publication date May 8, 2003
- Hubert Spreitzer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Substituted poly(arylene vinylenes), method for producing the same,...
- Publication number 20020064680
- Publication date May 30, 2002
- Hubert Spreitzer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Poly (paraphenylenevinylene) derivatives and their use as electrolu...
- Publication number 20010031378
- Publication date Oct 18, 2001
- Willi Kreuder
- C07 - ORGANIC CHEMISTRY

Hermann Schenk

Person

Patents Grantslast 30 patents

Substituted poly(arylenevinylenes), process for their preparation,...

Thin film electrode for planar organic light-emitting devices and m...

Hetero-spiro compounds and their use as electroluminescence materials

Conjugated polymers containing heterospiro atoms and their use as e...

Use of polymers containing isolated chromophores as electroluminesc...

Spiro compounds and their use as electroluminescence materials

Conjugated polymers containing hetero-spiro atoms and their use as...

Poly(4,5,9,10-tetrahydropyrene-2,7-diyl) derivatives and their use...

Conjugated polymers containing ANSA substructures and their use as...

Conjugated polymers having spiro centers and their use as electrolu...

Patents Applicationslast 30 patents

Poly (paraphenylenevinylene) derivatives and their use as electrolu...

Substituted poly(arylenevinylenes), process for their preparation,...

Substituted poly(arylene vinylenes), method for producing the same,...

Poly (paraphenylenevinylene) derivatives and their use as electrolu...