Klaus Lerch

Person

Krefeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Scratch-resistant conductive coatings
- Patent number 6,084,040
- Issue date Jul 4, 2000
- Bayer AG
- Friedrich Jonas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Scratch-resistant conductive coatings
- Patent number 6,004,483
- Issue date Dec 21, 1999
- Bayer Aktiengesellschaft
- Friedrich Jonas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flexible, deep-drawing, electrically conductive films
- Patent number 5,998,014
- Issue date Dec 7, 1999
- Bayer Aktiengesellschaft
- Harry Muller
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for the electrostatic lacquering of non-conductive surfaces
- Patent number 5,792,558
- Issue date Aug 11, 1998
- Bayer Aktiengesellschaft
- Friedrich Jonas
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Pure-colored iron oxide direct red pigments, a process for their pr...
- Patent number 5,421,878
- Issue date Jun 6, 1995
- Bayer AG
- Klaus Lerch
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Red ceramic moulded bodies as well as processes for their production
- Patent number 5,416,050
- Issue date May 16, 1995
- Bayer Aktiengesellschaft
- Klaus Lerch
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Transparent iron oxide pigments, processes for their production and...
- Patent number 5,368,640
- Issue date Nov 29, 1994
- Bayer AG
- Ulrike Pitzer
- B82 - NANO-TECHNOLOGY

Klaus Lerch

Person

Patents Grantslast 30 patents

Scratch-resistant conductive coatings

Scratch-resistant conductive coatings

Flexible, deep-drawing, electrically conductive films

Process for the electrostatic lacquering of non-conductive surfaces

Pure-colored iron oxide direct red pigments, a process for their pr...

Red ceramic moulded bodies as well as processes for their production

Transparent iron oxide pigments, processes for their production and...