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Wolfgang Scheibitz
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Hurth-Knapsack, DE
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last 30 patents
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Patent Grant
Process for the separation of halogenated hydrocarbons from hydroch...
Patent number
4,986,974
Issue date
Jan 22, 1991
Hoechst Aktiengesellschaft
Wilhelm Lendle
C01 - INORGANIC CHEMISTRY
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Patent Grant
Purification of wet-process phosphoric acid
Patent number
4,346,066
Issue date
Aug 24, 1982
Hoechst Aktiengesellschaft
Reinhard Gradl
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Conversion of extraction residues originating from phosphoric acid...
Patent number
4,279,876
Issue date
Jul 21, 1981
Hoechst Aktiengesellschaft
Klaus Schrodter
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for recovering alcoholic phosphoric acid solutions from a...
Patent number
4,271,128
Issue date
Jun 2, 1981
Hoechst Aktiengesellschaft
Klaus Schrodter
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Solvent extraction purification of wet-processed phosphoric acid
Patent number
4,222,994
Issue date
Sep 16, 1980
Hoechst Aktiengesellschaft
Klaus-Peter Ehlers
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and apparatus for recovering alcoholic phosphoric acid solu...
Patent number
4,203,956
Issue date
May 20, 1980
Hoechst Aktiengesellschaft
Klaus Schrodter
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Decontamination of wet-processed phosphoric acid
Patent number
4,200,620
Issue date
Apr 29, 1980
Hoechst Aktiengesellschaft
Klaus-Peter Ehlers
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Purification of phosphoric acid by means of organic solvents
Patent number
4,196,180
Issue date
Apr 1, 1980
Hoechst Aktiengesellschaft
Bernhard Wojtech
C01 - INORGANIC CHEMISTRY