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Inventor
LENZMANN HEINRICH
DE
2 patents
Patents
2 patents
US4056455A
Nov 1, 1977
Process for the continuous preparation of mono- or di-(trichloromethyl)-benzenes
HOECHST AG
11 citations
67
US4455439A
Jun 19, 1984
Process for the preparation of ketene
HOECHST AG
14 citations
66