Inventor
NEUMAIER HUBERT
DE11 patents
Patents
11 patentsUS4485052ANov 27, 1984
Process for the preparation of phosphonous acids
HOECHST AG15 citations73
US4536351AAug 20, 1985
Process for making aryldichlorophosphanes
HOECHST AG7 citations72
US4052551AOct 4, 1977
Flameproofed modacryl copolymers, fibers and filaments containing carboxy phosphinic acid derivatives having improved thermostability
HOECHST AG4 citations62
US3998886ADec 21, 1976
Production of halogen-containing tertiary phosphine oxides
HOECHST AG3 citations61
US3997611ADec 14, 1976
Production of tertiary phosphine oxides
HOECHST AG2 citations61
US3931333AJan 6, 1976
Production of halogen-containing tertiary phosphine oxides
HOECHST AG2 citations60
US3950384AApr 13, 1976
Process for the manufacture of nitrilotriacetonitrile
HOECHST AG4 citations57
US3966803AJun 29, 1976
Process for the manufacture of alkali metal salts of amino polycarboxylic acids
HOECHST AG2 citations56
US4318865AMar 9, 1982
Production of 2-chloroformylethylmethylphosphinic acid chlorides
HOECHST AG1 citations51
US4092363AMay 30, 1978
Production of dialkylphosphine oxides
HOECHST AG1 citations51
US4224241ASep 23, 1980
Production of halogenomethylphosphinic acid halides
HOECHST AG1 citations50