Walter Schermann

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Wiesbaden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Thickener combinations for building products
- Patent number 5,470,383
- Issue date Nov 28, 1995
- Hoechst Aktiengesellschaft
- Walter Schermann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Modified cellulose ethers and the use thereof in dispersion paints
- Patent number 5,302,196
- Issue date Apr 12, 1994
- Hoechst Aktiengesellschaft
- Christoph Meister
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water vapor absorbing and transmitting sheet material of rubber con...
- Patent number 4,197,371
- Issue date Apr 8, 1980
- Hoechst Aktiengesellschaft
- Arno Holst
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water vapor absorbing and transmitting adhesive, a process for the...
- Patent number 4,194,995
- Issue date Mar 25, 1980
- Hoechst Aktiengesellschaft
- Walter Schermann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...