Albert Johan Pennings

Person

Maaseik, BE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for the preparation of new segmented polyurethanes with high...
- Patent number 7,943,678
- Issue date May 17, 2011
- Orteq, B.V.
- Ralf Guillaume Jean Catharina Heijkants
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyacylurethanes based on diisocyanates and polyesterpolyols
- Patent number 7,786,326
- Issue date Aug 31, 2010
- Stichting Voor de Technische Wetenschappen
- Ralf Guillaume Jean Catharina Heijkants
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrogels and methods for their production
- Patent number 7,297,726
- Issue date Nov 20, 2007
- AMO Groningen B.V.
- Albert Johan Pennings
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrogels and methods for their production
- Patent number 6,846,875
- Issue date Jan 25, 2005
- Pharmacia Groningen BV
- Albert Johan Pennings
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biomedical polyurethane, its preparation and use
- Patent number 6,784,273
- Issue date Aug 31, 2004
- Polyganics B.V.
- Coenraad Jan Spaans
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polyacylurethanes Based on Diisocyanates and Polyesterpolyols
- Publication number 20080214771
- Publication date Sep 4, 2008
- STICHTING VOOR DE TECHNISCHE WETENSCHAPPEN
- Ralf Guillaume Jean Catharina Heijkants
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for the preparation of new segmented polyurethanes with high...
- Publication number 20070037954
- Publication date Feb 15, 2007
- Ralf Guillaume Jean Catharina Heijkants
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for the preparation of new segmented polyurethanes with high...
- Publication number 20070015894
- Publication date Jan 18, 2007
- Ralf Guillaume Jean Catharina Heijkants
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Hydrogels and methods for their production
- Publication number 20050008705
- Publication date Jan 13, 2005
- Albert Johan Pennings
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Hydrogels and methods for their production
- Publication number 20020034547
- Publication date Mar 21, 2002
- Albert Johan Pennings
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Biomedical polyurethane-amide, its preparation and use
- Publication number 20010043913
- Publication date Nov 22, 2001
- Polyganics B.V.
- Coenraad Jan Spaans
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Albert Johan Pennings

Person

Patents Grantslast 30 patents

Method for the preparation of new segmented polyurethanes with high...

Polyacylurethanes based on diisocyanates and polyesterpolyols

Hydrogels and methods for their production

Hydrogels and methods for their production

Biomedical polyurethane, its preparation and use

Patents Applicationslast 30 patents

Polyacylurethanes Based on Diisocyanates and Polyesterpolyols

Method for the preparation of new segmented polyurethanes with high...

Method for the preparation of new segmented polyurethanes with high...

Hydrogels and methods for their production

Hydrogels and methods for their production

Biomedical polyurethane-amide, its preparation and use