Roland Stern

Person

Wiesbaden, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Reversibly crosslinked cellulose ethers and process for the product...
- Patent number 11,453,729
- Issue date Sep 27, 2022
- SE Tylose GmbH & Co. KG
- Roland Stern
- 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
Process for producing polymers of .alpha.,.omega.-unsaturated conju...
- Patent number 5,763,539
- Issue date Jun 9, 1998
- Hoechst Aktiengesellschaft
- Roland Stern
- 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
Transparent thermoplastic molding composition, process for its prep...
- Patent number 5,239,027
- Issue date Aug 24, 1993
- Hoechst Aktiengesellschaft
- Werner Groh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transparent thermoplastic molding composition, process for its prep...
- Patent number 5,187,769
- Issue date Feb 16, 1993
- Hoechst Aktiengesellschaft
- Werner Groh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Reversibly crosslinked cellulose ethers and process for the product...
- Publication number 20160215069
- Publication date Jul 28, 2016
- SE Tylose GmbH & Co. KG
- Roland STERN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Roland Stern

Person

Patents Grantslast 30 patents

Reversibly crosslinked cellulose ethers and process for the product...

Use of polymers containing isolated chromophores as electroluminesc...

Spiro compounds and their use as electroluminescence materials

Process for producing polymers of .alpha.,.omega.-unsaturated conju...

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

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

Transparent thermoplastic molding composition, process for its prep...

Transparent thermoplastic molding composition, process for its prep...

Patents Applicationslast 30 patents

Reversibly crosslinked cellulose ethers and process for the product...