Inventor
LIPPSMEIER BERND
12 patents
Patents
12 patentsUS4122123AOct 24, 1978
Production of quaternary phosphonium halides
HOECHST AG13 citations73
US4073810AFeb 14, 1978
Production of organophosphines
HOECHST AG5 citations62
US4020110AApr 26, 1977
Production of tertiary methylphosphine oxides
HOECHST AG2 citations62
US4091012AMay 23, 1978
Production of tertiary phosphine oxides
HOECHST AG2 citations61
US4076755AFeb 28, 1978
Production of hydroxyalkylphosphine oxides
HOECHST AG5 citations61
US3998886ADec 21, 1976
Production of halogen-containing tertiary phosphine oxides
HOECHST AG3 citations61
US3997611ADec 14, 1976
Production of tertiary phosphine oxides
HOECHST AG2 citations61
US4078023AMar 7, 1978
Production of O,O-dialkylthionophosphoric acid chlorides
HOECHST AG5 citations60
US4020129AApr 26, 1977
Production of dithiophosphoric acid-O,O-diesters
HOECHST AG4 citations57
US4028421AJun 7, 1977
Production of tertiary (hydroxymethyl)-methylphosphine oxides
HOECHST AG0 citations51
US3980711ASep 14, 1976
Production of methylphosphine oxides
HOECHST AG0 citations51
US4080384AMar 21, 1978
Production of (hydroxymethyl)-alkyl, cycloalkyl and aralkylphosphines
HOECHST AG0 citations41