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公开(公告)号：CH627437A5
公开(公告)日：1982-01-15
申请号：CH690377
申请日：1977-06-03
Applicant: DEGUSSA
IPC: C07C231/06 , C07C20060101 , C07C67/00 , C07C231/00 , C07C235/72 , C07C235/80 , C07C102/08 , C07C103/127
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公开(公告)号：CH627442A5
公开(公告)日：1982-01-15
申请号：CH690177
申请日：1977-06-03
Applicant: DEGUSSA
Inventor： KLENK HERBERT DR DIPL CHEM , OFFERMANNS HERIBERT DR DIPL CH , SCHWARZE WERNER DR DIPL CHEM
IPC: C07C253/14 , B01J23/00 , B01J27/00 , C07B61/00 , C07C67/00 , C07C253/00 , C07C255/17 , C07C255/18 , C07C255/31 , C07C255/40 , C07C255/45 , C07C255/53 , C07C255/56 , C07D307/06 , C07D307/54 , C07D307/56 , C07D333/04 , C07D333/22 , C07D333/24 , C07C120/04 , C07C121/76 , C07C121/34
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公开(公告)号：CH627443A5
公开(公告)日：1982-01-15
申请号：CH690277
申请日：1977-06-03
Applicant: DEGUSSA
Inventor： KLENK HERBERT DR DIPL CHEM , OFFERMANNS HERIBERT DR DIPL CH , SCHWARZE WERNER DR DIPL CHEM
IPC: C07C67/00 , C07C253/00 , C07C253/14 , C07C255/16 , C07C255/17 , C07C255/18 , C07C255/31 , C07C255/40 , C07C255/45 , C07C255/53 , C07C255/56 , C07D307/06 , C07D307/38 , C07D307/46 , C07D307/54 , C07D307/56 , C07D333/16 , F28F3/00 , C07C120/04 , C07C121/76 , C07C121/34
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公开(公告)号：CH626874A5
公开(公告)日：1981-12-15
申请号：CH690577
申请日：1977-06-03
Applicant: DEGUSSA
Inventor： KLENK HERBERT DR DIPL CHEM , LUESSLING THEODOR DR DIPL CHEM , MAIERHOFER ALFRED DR DIPL CHEM , OFFERMANNS HERIBERT DR DIPL CH , WAGNER HANS DR
IPC: C07B61/00 , B01J31/00 , B01J31/02 , C07C20060101 , C07C51/54 , C07C67/00 , C07C253/00 , C07C253/14 , C07C255/33 , C07C255/40 , C07C255/50 , C07C255/56 , C07C120/04 , C07C121/76
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公开(公告)号：DE3360071D1
公开(公告)日：1985-04-18
申请号：DE3360071
申请日：1983-05-02
Applicant: DEGUSSA
Inventor： KLENK HERBERT DR DIPL CHEM
IPC: C07C319/04 , C07C67/00 , C07C313/00 , C07C323/52 , C07C149/20 , C07C149/237 , C07C148/00
Abstract: There is provided a process for the production of beta -mercaptopropionic acid and its esters and nitriles by reacting the corresponding acrylic acid derivatives with trithiocarbonates in aqueous solution.
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Patent Agency Ranking
公开(公告)号：CH627155A5
公开(公告)日：1981-12-31
申请号：CH689877
申请日：1977-06-03
Applicant: DEGUSSA
Inventor： KLENK HERBERT DR DIPL CHEM , LUESSLING THEODOR DR DIPL CHEM , MAIERHOFER ALFRED DR DIPL CHEM , OFFERMANNS HERIBERT DR , WAGNER HANS DR DIPL CHEM
IPC: C07C255/40 , C07C20060101 , C07C63/06 , C07C67/00 , C07C253/00 , C07C253/14 , C07C255/56 , C07C120/04 , C07C121/76
Abstract: Benzoyl cyanide is made by reacting benzoyl chloride with an alkali cyanide in the presence of a carboxylic acid nitrile and a copper (I) salt at a temperature of about 50 DEG to 160 DEG C.
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公开(公告)号：DE3363845D1
公开(公告)日：1986-07-10
申请号：DE3363845
申请日：1983-01-25
Applicant: DEGUSSA
IPC: C07C337/06 , C01B21/093 , C01C3/20 , C07C67/00 , C07C325/00 , C07C159/00
Abstract: To produce thiosemicarbazide hydrazine is reacted with hydrogen cyanide and sulfur to form hydrazine thiocyanate, and this is then converted into the thiosemicarbazide at an elevated temperature. Advantageously, the reaction is carried out in a polar solvent.
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公开(公告)号：CH627430A5
公开(公告)日：1982-01-15
申请号：CH690477
申请日：1977-06-03
Applicant: DEGUSSA
IPC: C07C59/185 , C07C51/00 , C07C51/06 , C07C51/08 , C07C59/205 , C07C59/21 , C07C62/18 , C07C67/00 , C07C231/00 , C07C231/06 , C07C235/72
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公开(公告)号：CH626332A5
公开(公告)日：1981-11-13
申请号：CH690077
申请日：1977-06-03
Applicant: DEGUSSA
IPC: C07C255/40 , C07C20060101 , C07C63/06 , C07C67/00 , C07C253/00 , C07C253/16 , C07C255/56 , C07C121/76 , C07C120/00
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公开(公告)号：CH626330A5
公开(公告)日：1981-11-13
申请号：CH689977
申请日：1977-06-03
Applicant: DEGUSSA
Inventor： KLENK HERBERT DR DIPL CHEM , LUESSLING THEODOR DR DIPL CHEM , MAIERHOFER ALFRED DR DIPL CHEM , OFFERMANNS HERIBERT DR DIPL CH , WAGNER HANS DR DIPL CHEM
IPC: C07C255/40 , C07C20060101 , C07C67/00 , C07C253/00 , C07C253/14 , C07C255/50 , C07C255/56 , C07C120/04 , C07C121/76
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