Matthias Gutweiler

Person

Hunfelden-Dauborn, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for production of a modified acetalated polyvinyl alcohol
- Patent number 8,178,618
- Issue date May 15, 2012
- Kuraray Europe GmbH
- Michael Frank
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crosslinked polyvinyl acetals
- Patent number 7,528,192
- Issue date May 5, 2009
- Kuraray Europe GmbH
- Bernd Papenfuhs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crosslinked polyvinyl acetals
- Patent number 7,511,096
- Issue date Mar 31, 2009
- Kuraray Europe GmbH
- Bernd Papenfuhs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing poly ( vinyl acetals ) and poly (vinyl ketals)
- Patent number 5,866,654
- Issue date Feb 2, 1999
- Clariant GmbH
- Robert W. Fuss
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Graft polyvinyl acetals having acetal groups from etherified .omega...
- Patent number 5,580,938
- Issue date Dec 3, 1996
- Hoechst Aktiengesellschaft
- Matthias Gutweiler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyvinylbutyral films having improved optical properties
- Patent number 5,573,842
- Issue date Nov 12, 1996
- Hoechst Aktiengesellschaft
- Matthias Gutweiler
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polypropylene molding composition having improved surface properties
- Patent number 5,514,752
- Issue date May 7, 1996
- Hoechst Aktiengesellschaft
- Matthias Gutweiler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Plasticized polymer moldings made from modified polyvinyl butyrals
- Patent number 5,466,751
- Issue date Nov 14, 1995
- Hoechst Aktiengesellschaft
- Matthias Gutweiler
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polymers and oligomers of bile acid derivatives, process for their...
- Patent number 5,430,116
- Issue date Jul 4, 1995
- Hoechst Aktiengesellschaft
- Werner Kramer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyvinyl acetals having improved melt viscosity characteristics, p...
- Patent number 5,367,015
- Issue date Nov 22, 1994
- Hoechst Aktiengesellschaft
- Matthias Gutweiler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyvinyl acetals and their use
- Patent number 5,019,624
- Issue date May 28, 1991
- Hoechst AG
- Matthias Gutweiler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE MODIFICATION OF POLYVINYL BUTYRALS
- Publication number 20090176937
- Publication date Jul 9, 2009
- Michael Frank
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Plastic moulded bodies, method for the production and use thereof
- Publication number 20060251836
- Publication date Nov 9, 2006
- Simon Jonas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Crosslinked polyvinyl acetals
- Publication number 20060205871
- Publication date Sep 14, 2006
- Bernd Papenfuhs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Crosslinked polyvinyl acetals
- Publication number 20060052533
- Publication date Mar 9, 2006
- Bernd Papenfuhs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Matthias Gutweiler

Person

Patents Grantslast 30 patents

Process for production of a modified acetalated polyvinyl alcohol

Crosslinked polyvinyl acetals

Crosslinked polyvinyl acetals

Process for preparing poly ( vinyl acetals ) and poly (vinyl ketals)

Graft polyvinyl acetals having acetal groups from etherified .omega...

Polyvinylbutyral films having improved optical properties

Polypropylene molding composition having improved surface properties

Plasticized polymer moldings made from modified polyvinyl butyrals

Polymers and oligomers of bile acid derivatives, process for their...

Polyvinyl acetals having improved melt viscosity characteristics, p...

Polyvinyl acetals and their use

Patents Applicationslast 30 patents

METHOD FOR THE MODIFICATION OF POLYVINYL BUTYRALS

Plastic moulded bodies, method for the production and use thereof

Crosslinked polyvinyl acetals

Crosslinked polyvinyl acetals