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Jurgen Russow
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Kelkheim, DE
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last 30 patents
Information
Patent Grant
Electrochemical process for treating liquid electrolytes
Patent number
5,104,497
Issue date
Apr 14, 1992
Karl-Heinz Tetzlaff
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for electrically separating the electrolyte-bearing mains f...
Patent number
4,824,534
Issue date
Apr 25, 1989
Hoechst Aktiengesellschaft
Karl-Heinz Tetzlaff
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Moldings made of silicate material and processes for their preparation
Patent number
4,703,029
Issue date
Oct 27, 1987
Hoechst Aktiengesellschaft
Hans-Peter Rieck
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Shaped articles of silicate material, a process for their productio...
Patent number
4,631,158
Issue date
Dec 23, 1986
Hoechst Aktiengesellschaft
Hans-Peter Rieck
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for the electrolysis of liquid electrolytes using film flow...
Patent number
4,627,897
Issue date
Dec 9, 1986
Hoechst Aktiengesellschaft
Karl-Heinz Tetzlaff
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrolysis process using liquid electrolytes and porous electrodes
Patent number
4,620,902
Issue date
Nov 4, 1986
Hoechst Aktiengesellschaft
Karl-Heinz Tetzlaff
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for the concentration of sulfuric acid
Patent number
4,613,416
Issue date
Sep 23, 1986
Hoechst Aktiengesellschaft
Heinz Kau
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Gas diffusion electrode with a hydrophilic covering layer, and proc...
Patent number
4,563,261
Issue date
Jan 7, 1986
Hoechst Aktiengesellschaft
Rudolf Staab
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for the manufacture of ammonium nitrilotrisulfonate
Patent number
4,378,341
Issue date
Mar 29, 1983
Hoechst Aktiengesellschaft
Hans-Peter Rieck
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of phosphorus pentachloride
Patent number
4,335,085
Issue date
Jun 15, 1982
Hoechst Aktiengesellschaft
Hans-Peter Rieck
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of phosphorus pentachloride
Patent number
4,265,865
Issue date
May 5, 1981
Hoechst Aktiengesellschaft
Gerhard Munster
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for alkali metal chloride electrolysis
Patent number
4,236,980
Issue date
Dec 2, 1980
Hoechst Aktiengesellschaft
Nikolaj Medic
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR