Johannes Krause

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Hurth, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for reducing iron and vanadium in phosphoric acid solution
- Patent number 4,642,224
- Issue date Feb 10, 1987
- Hoechst Aktiengesellschaft
- Herbert Ressel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for making alkali metal polyphosphates
- Patent number 4,534,946
- Issue date Aug 13, 1985
- Hoechst Aktiengesellschaft
- Ben Damman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for removing molten phosphorus pentsulfide from a reactor
- Patent number 4,473,538
- Issue date Sep 25, 1984
- Hoechst Aktiengesellschaft
- Johannes Krause
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for working up waste water containing phosphorus
- Patent number 4,399,037
- Issue date Aug 16, 1983
- Hoechst Aktiengesellschaft
- Herbert Diskowski
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for improving the reactivity of phosphorus pentasulfide
- Patent number 4,173,621
- Issue date Nov 6, 1979
- Hoechst Aktiengesellschaft
- Johannes Krause
- C01 - INORGANIC CHEMISTRY