Roland OBERHOFFER

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Production of porous materials by the expansion of polymer gels
- Patent number 11,274,185
- Issue date Mar 15, 2022
- SUMTEQ GmbH
- Reinhard Strey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of porous materials by the expansion of polymer gels
- Patent number 10,246,568
- Issue date Apr 2, 2019
- SUMTEQ GmbH
- Reinhard Strey
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION OF POROUS MATERIALS BY THE EXPANSION OF POLYMER GELS
- Publication number 20190292344
- Publication date Sep 26, 2019
- SUMTEQ GMBH
- Reinhard STREY
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PRODUCTION OF POROUS MATERIALS BY THE EXPANSION OF POLYMER GELS
- Publication number 20160280876
- Publication date Sep 29, 2016
- SUMTEQ GMBH
- Reinhard STREY
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...