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公开(公告)号:DE1645696A1
公开(公告)日:1970-07-16
申请号:DE1645696
申请日:1967-03-18
Applicant: BASF AG
Inventor: FRIEDRICH HOVEMANN DR , GUENTHER NOTTES DR-ING
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公开(公告)号:DE1508373B1
公开(公告)日:1969-09-11
申请号:DE1508373
申请日:1966-06-02
Applicant: BASF AG
Inventor: FRIEDRICH HOVEMANN DR , ROLF SCHELLENBERG DIPL-ING DR
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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.
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公开(公告)号:DE1594354A1
公开(公告)日:1969-08-21
申请号:DE1594354
申请日:1966-06-02
Applicant: BASF AG
Inventor: FRIEDRICH HOVEMANN DR , ROLF SCHELLENBERG DIPL-ING DR , HANS JORDAN DR
IPC: C10M173/02 , C10M3/30
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公开(公告)号:DE1545246A1
公开(公告)日:1970-04-02
申请号:DE1545246
申请日:1966-07-26
Applicant: BASF AG
Inventor: FRIEDRICH HOVEMANN DR , GUENTHER NOTTES DR-ING
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公开(公告)号:DE1645703B1
公开(公告)日:1970-03-12
申请号:DE1645703
申请日:1967-08-24
Applicant: BASF AG
Inventor: FRIEDRICH HOVEMANN DR
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公开(公告)号:DE1545243A1
公开(公告)日:1969-10-16
申请号:DE1545243
申请日:1966-02-23
Applicant: BASF AG
Inventor: GUENTHER NOTTES DR-ING , FRIEDRICH HOVEMANN DR
IPC: C10L1/22
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公开(公告)号:DE1594107A1
公开(公告)日:1969-05-14
申请号:DE1594107
申请日:1967-03-10
Applicant: BASF AG
Inventor: HERBERT SPOOR DR , GERHARD STORCK DR , FRIEDRICH HOVEMANN DR
IPC: C08F220/06 , C09K17/48 , C09K3/10
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公开(公告)号:DE1936538A1
公开(公告)日:1971-01-28
申请号:DE1936538
申请日:1969-07-18
Applicant: BASF AG
Inventor: FRIEDRICH HOVEMANN DR
IPC: C23G1/06
Abstract: Corrosion inhibitor for metals, particularly iron, contains (a) 5-50 wt. % di-n-butylthiourea (b) 5-95 wt. % of a reaction product of castor oil and 20-80 moles ethylene oxide (c) 0-90 wt. % of an organic solvent soluble in acid (d) 0-90 wt.% or of an inert inorganic solid.
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公开(公告)号:DE1645697A1
公开(公告)日:1970-02-05
申请号:DE1645697
申请日:1967-03-18
Applicant: BASF AG
Inventor: FRIEDRICH HOVEMANN DR , GUENTHER NOTTES DR-ING
IPC: C10L1/22
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