Inventor
KASTENING BERTEL
18 patents
Patents
18 patentsUS4576677AMar 18, 1986
Method and apparatus for regenerating an ammoniacal etching solution
KERNFORSCHUNGSANLAGE JUELICH20 citations81
US4159309AJun 26, 1979
Process for the catalytic reduction of reducible compounds in solution
KERNFORSCHUNGSANLAGE JUELICH24 citations81
US4067787AJan 10, 1978
Method of making hydrogen peroxide
KERNFORSCHUNGSANLAGE JUELICH26 citations80
US4385969AMay 31, 1983
Method of regenerating an ammoniacal etching solution
KERNFORSCHUNGSANLAGE JUELICH15 citations73
US4153531AMay 8, 1979
Apparatus for electrochemically processing metallic surfaces
KERNFORSCHUNGSANLAGE JUELICH14 citations73
US4142949AMar 6, 1979
Process for producing an electrode for use in the electrolytic generation of hydrogen peroxide
KERNFORSCHUNGSANLAGE JUELICH15 citations73
US3968273AJul 6, 1976
Method of making electrode for preparing hydrogen peroxide
KERNFORSCHUNGSANLAGE JUELICH16 citations73
US4265722AMay 5, 1981
Method of processing the surface of workpieces including particularly the etching of surfaces containing copper or copper alloys
KERNFORSCHUNGSANLAGE JUELICH14 citations72
US4645607AFeb 24, 1987
Process for reduction or oxidation of materials in water solution by passing a gas through a catalyst immersed in solution in the presence of electrically conducting bodies
KERNFORSCHUNGSANLAGE JUELICH7 citations71
US4269678AMay 26, 1981
Method for regenerating a cupric chloride and/or ferric chloride containing etching solution in an electrolysis cell
KERNFORSCHUNGSANLAGE JUELICH19 citations71
US4564428AJan 14, 1986
Ammoniated etching solution and process for its regeneration utilizing ammonium chloride addition
KERNFORSCHUNGSANLAGE JUELICH6 citations62
US4432872AFeb 21, 1984
Apparatus for oxidation or reduction process in water solution with electrochemically active catalyst on a porous carrier
KERNFORSCHUNGSANLAGE JUELICH3 citations62
US4131523ADec 26, 1978
Method of electrochemically processing metallic surfaces
KERNFORSCHUNGSANLAGE JUELICH5 citations62
US3974050AAug 10, 1976
Method of and apparatus for processing the surface of bodies
KERNFORSCHUNGSANLAGE JUELICH5 citations62
US4151050AApr 24, 1979
Process for producing sulfones
KERNFORSCHUNGSANLAGE JUELICH3 citations60
US4053402AOct 11, 1977
Process for producing sulfones
KERNFORSCHUNGSANLAGE JUELICH2 citations60
US3980535ASep 14, 1976
Process for producing sulfones
KERNFORSCHUNGSANLAGE JUELICH4 citations60
US4240888ADec 23, 1980
Method of electrochemically processing metallic surfaces of workpieces
KERNFORSCHUNGSANLAGE JUELICH0 citations48