Gunther Teichmann

Follow

Person

Krefeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for colouring building materials
- Patent number 6,270,566
- Issue date Aug 7, 2001
- Bayer AG
- Jakob Rademachers
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for dyeing asphalt
- Patent number 5,389,137
- Issue date Feb 14, 1995
- Bayer AG
- Gunter Linde
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Chrome oxide green, a process for its preparation and its use
- Patent number 4,957,562
- Issue date Sep 18, 1990
- Bayer Aktiengesellschaft
- Jakob Rademachers
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Color-intensive iron oxide black pigments and process for their pro...
- Patent number 4,631,089
- Issue date Dec 23, 1986
- Bayer Aktiengesellschaft
- Jakob Rademachers
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Benzimidazolyl-2-alkane-phosphonic acids
- Patent number 4,278,791
- Issue date Jul 14, 1981
- Bayer Aktiengesellschaft
- Artur Botta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluid pigment suspensions with phosphonocarboxylic acids
- Patent number 4,186,028
- Issue date Jan 29, 1980
- Bayer Aktiengesellschaft
- Peter Woditsch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...