Stephan Ludwig

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Neuberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Nickel-free green pigment
- Patent number 9,187,617
- Issue date Nov 17, 2015
- Ferro Corporation
- Hans-Peter Letschert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Self-cleaning paint coating and a method and agent for producing th...
- Patent number 7,544,411
- Issue date Jun 9, 2009
- Ferro GmbH
- Martin Baumann
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Glass ceramic and metal substrates with a self-cleaning surface, me...
- Patent number 6,872,441
- Issue date Mar 29, 2005
- Ferro GmbH
- Martin Baumann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Substrates with a self-cleaning surface, a process for their produc...
- Patent number 6,800,354
- Issue date Oct 5, 2004
- Ferro GmbH
- Martin Baumann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Green decoration coloring substance for high-temperature firing, pr...
- Patent number 6,077,797
- Issue date Jun 20, 2000
- Cerdec Aktiengesellschaft Keramische Farben
- Jorg Sperlich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
NICKEL-FREE GREEN PIGMENT
- Publication number 20150353706
- Publication date Dec 10, 2015
- FERRO CORPORATION
- Hans-Peter Letschert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Glass, ceramic and metal substrates with a self-cleaning surface, m...
- Publication number 20050170098
- Publication date Aug 4, 2005
- Ferro GmbH
- Martin Baumann
- B08 - CLEANING
Information Patent Application
Self-cleaning paint coating and a method and agent for producing th...
- Publication number 20040081818
- Publication date Apr 29, 2004
- Martin Baumann
- B08 - CLEANING
Information Patent Application
Glass ceramic and metal substrates with a self-cleaning surface, me...
- Publication number 20030152780
- Publication date Aug 14, 2003
- Martin Baumann
- B08 - CLEANING
Information Patent Application
Substrates with a self-cleaning surface, a process for their produc...
- Publication number 20020142150
- Publication date Oct 3, 2002
- Ferro GmbH
- Martin Baumann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...