Inventor
ROSZINSKI HILMAR
5 patents
Patents
5 patentsUS4556548ADec 3, 1985
Process for purifying wet-processed phosphoric acid
HOECHST AG12 citations71
US4078023AMar 7, 1978
Production of O,O-dialkylthionophosphoric acid chlorides
HOECHST AG5 citations60
US4354983AOct 19, 1982
Process for the purification of O,O-dialkylthionophosphoric acid chlorides
HOECHST AG4 citations58
US4020129AApr 26, 1977
Production of dithiophosphoric acid-O,O-diesters
HOECHST AG4 citations57
US5213717AMay 25, 1993
Apparatus for fumigating waste waters
HOECHST AG0 citations41