Gerd Krapp

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Dusseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the handling of waste waters
- Patent number 4,486,314
- Issue date Dec 4, 1984
- Henkel Kommanditgesellschaft auf Aktien
- Edgar Koppelmann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Storage-stable aqueous alkali metal silicate/filler adhesive compos...
- Patent number 4,403,059
- Issue date Sep 6, 1983
- Henkel Kommanditgesellschaft auf Aktien
- Bernhard Laut
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES