Inventor
SCHEIBITZ WOLFGANG
12 patents
Patents
12 patentsUS4200620AApr 29, 1980
Decontamination of wet-processed phosphoric acid
HOECHST AG10 citations73
US4271128AJun 2, 1981
Apparatus for recovering alcoholic phosphoric acid solutions from acid phosphates
HOECHST AG13 citations72
US4196180AApr 1, 1980
Purification of phosphoric acid by means of organic solvents
HOECHST AG7 citations70
US4203956AMay 20, 1980
Process and apparatus for recovering alcoholic phosphoric acid solutions from acid phosphates
HOECHST AG8 citations69
US4279876AJul 21, 1981
Conversion of extraction residues originating from phosphoric acid decontamination to solid deposition products
HOECHST AG5 citations62
US4222994ASep 16, 1980
Solvent extraction purification of wet-processed phosphoric acid
HOECHST AG6 citations62
US3953581AApr 27, 1976
Purification of wet-processed phosphoric acid using anhydrous solvents
HOECHST AG6 citations62
US3996336ADec 7, 1976
Purification of phosphoric acid
HOECHST AG3 citations61
US4986974AJan 22, 1991
Process for the separation of halogenated hydrocarbons from hydrochloric acid
HOECHST AG2 citations60
US3991164ANov 9, 1976
Process for the dearsenication of polyphosphoric acid
HOECHST AG5 citations60
US3956462AMay 11, 1976
Process utilizing waste material consisting substantially of phosphorous acid
HOECHST AG3 citations60
US4346066AAug 24, 1982
Purification of wet-process phosphoric acid
HOECHST AG0 citations41