Pit Lehmann

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Osnabruck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of composite elements based on isocyanate...
- Patent number 8,578,876
- Issue date Nov 12, 2013
- BASF Aktiengesellschaft
- Erwin Calgua
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method for the production of composite elements based on isocyanate...
- Patent number 7,871,489
- Issue date Jan 18, 2011
- BASF Aktiengesellschaft
- Erwin Calgua
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE PRODUCTION OF COMPOSITE ELEMENTS BASED ON ISOCYANATE...
- Publication number 20110056431
- Publication date Mar 10, 2011
- BASF Aktiengesellschaft
- Erwin Calgua
- B32 - LAYERED PRODUCTS
Information Patent Application
Polyisocyanurate Rigid Foam and Method for the Production Thereof
- Publication number 20080234402
- Publication date Sep 25, 2008
- BASF SE
- Pit Lehmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method For Producing Polyurethane And Polyisocyanurate Rigid Foam
- Publication number 20080188582
- Publication date Aug 7, 2008
- BASF Aktiengesellschaft
- Pit Lehmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for the Production of Composite Elements Based on Isocyanate...
- Publication number 20070246160
- Publication date Oct 25, 2007
- BASF Aktiengesellschaft
- Erwin Calgua
- B32 - LAYERED PRODUCTS