公开(公告)号：DE1910174A1

公开(公告)日：1970-09-24

申请号：DE1910174

申请日：1969-02-28

Applicant: BASF AG

Inventor： HERBERT MAISACK DR ,  FRIEDRICH HOVEMANN DR ,  HANS URBACH DR

IPC: C07C335/08

Abstract: N,N'-dialkylthioureas, useful as corrosion and mordant inhibitors, vulcanisation promoters and intermediates therefor, photographic adjuvants and isocyanate stabilisers, are prepared from alkyl-ammonium N-alkldithiocarbamates by H2S scission in presence of water, and reaction is terminated by removing at least 5 weight % total water from reaction mixture by distillation.

公开(公告)号：DE1518608A1

公开(公告)日：1969-09-04

申请号：DE1518608

申请日：1965-11-12

Applicant: BASF AG

Inventor： HERBERT MAISACK DR ,  HANS URBACH DR ,  WOLFGANG VILSMEIER DR

IPC: C07C273/18 ,  C07C275/64