Karl-Heinz Schwonke

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Freudental, DE

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Patents Grantslast 30 patents

Information Patent Grant
Linoleum-based planar structure and process for making same
- Patent number 7,306,843
- Issue date Dec 11, 2007
- DLW Aktiengesellschaft, Inc.
- Karl-Heinz Schwonke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Linoleum-based floor covering with improved flame-retardant propert...
- Patent number 7,238,416
- Issue date Jul 3, 2007
- DLW Aktiengesellschaft
- Hanns-Jörg Mauk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing three-dimensional cross-linked oxidized unsatu...
- Patent number 6,680,394
- Issue date Jan 20, 2004
- DLW Aktiengesellschaft
- Karen Brumm
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low-emission elastomer floor covering
- Patent number 6,224,804
- Issue date May 1, 2001
- DLW Aktiengesellschaft
- Karl-Heinz Schwonke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Multi-layered plastic strip or plate having a three-dimensional opt...
- Publication number 20050221056
- Publication date Oct 6, 2005
- Karl-Heinz Schwonke
- B32 - LAYERED PRODUCTS
Information Patent Application
Use of flame retardants in linoleum or cork-based floor coverings
- Publication number 20050048278
- Publication date Mar 3, 2005
- ARMSTRONG DLW AG
- David Reichwein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Linoleum-based floor covering with improved flame-retardant propert...
- Publication number 20040146708
- Publication date Jul 29, 2004
- Hanns-Jorg Mauk
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Linoleum-based planar structure and process for making same
- Publication number 20020020128
- Publication date Feb 21, 2002
- Karl-Heinz Schwonke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL