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公开(公告)号:DE3360495D1
公开(公告)日:1985-09-12
申请号:DE3360495
申请日:1983-02-21
Applicant: BASF AG
Inventor: GRYCHTOL KLAUS DR , BAUMANN HANS DR
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公开(公告)号:CH639408A5
公开(公告)日:1983-11-15
申请号:CH527479
申请日:1979-06-06
Applicant: BASF AG
Inventor: BAUMANN HANS DR
IPC: C09B45/20
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公开(公告)号:DE2232364A1
公开(公告)日:1974-03-28
申请号:DE2232364
申请日:1972-07-01
Applicant: BASF AG
Inventor: BAUMANN HANS DR , OBERLINNER ANDREAS DR
IPC: B41M5/136 , B41M5/15 , C07D493/10 , C09B57/00 , C07D7/46
Abstract: Spirodipyrans based on 2-alkylarylpyrylium salts and 4-dialkylaminobenzaldehydes, their manufacture and their use as dye precursors for pressure-sensitive recording materials.
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4.
公开(公告)号:DE2152703A1
公开(公告)日:1973-04-26
申请号:DE2152703
申请日:1971-10-22
Applicant: BASF AG
Inventor: KAST HELLMUT DR , BAUMANN HANS DR , MAYER UDO DR , OBERLINNER ANDREAS DR
Abstract: Cpds. (where Z1, Z2, Z3 and Z4 each = H, alkyl (opt. substd.) cycloalkyl, aralkyl or aryl, or together form heterocycles; Z5 and Z6 = H, halo, alkyl or alkoxy; Z = H, aryl (opt. substd.) or a heterocyclic gp.) are oxidised by treatment with benzoquinones substd. by F, Cl, Br or CN or nitrophenanthroquinones in the presence of O2 and catalysts contg. a heavy metal complex activating the O2.
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公开(公告)号:DE1794224A1
公开(公告)日:1971-10-07
申请号:DE1794224
申请日:1968-09-25
Applicant: BASF AG
Inventor: DEHNERT JOHANNES DR , BAUMANN HANS DR , HANSEN GUENTER DR
IPC: C07D209/90 , C09B57/06
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公开(公告)号:DE1944797A1
公开(公告)日:1971-03-18
申请号:DE1944797
申请日:1969-09-04
Applicant: BASF AG
Inventor: BAUMANN HANS DR , HANSEN GUENTER DR , EINWILLER ANDREAS DR
IPC: C07D209/90 , C09B57/06 , C09B57/00
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公开(公告)号:DE1619369A1
公开(公告)日:1971-02-25
申请号:DE1619369
申请日:1967-06-13
Applicant: BASF AG
Inventor: BAUMANN HANS DR , MUELLER HANS-RICHARD DR
IPC: C07D311/60
Abstract: 1,219,804. Dyeing polyacrylonitrile. BADISCHE ANILIN - SODA - FABRIK A.G. 12 June, 1968 [13 June, 1967], No. 27839/68. Heading C3P. [Also in Divisions C4 and D1] In Example 4 the dye of Formula II is dissolved in dimethylformamide and added to a solution of acrylonitrile polymer which is spun to give a blue shade.
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公开(公告)号:CH457663A
公开(公告)日:1968-06-15
申请号:CH448065
申请日:1965-04-01
Applicant: BASF AG
Inventor: BAUMANN HANS DR , LUETZEL GERHARD DR
IPC: C09B45/04
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公开(公告)号:CH455091A
公开(公告)日:1968-04-30
申请号:CH521265
申请日:1965-04-14
Applicant: BASF AG
Inventor: BAUMANN HANS DR , DEHNERT JOHANNES DR
IPC: C07D233/88 , C09B31/14 , C09B44/16
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公开(公告)号:CH415912A
公开(公告)日:1966-06-30
申请号:CH555661
申请日:1961-05-12
Applicant: BASF AG
Inventor: BAUMANN HANS DR , HANS RUPRECHT DR HENSEL , TARTTER ARNOLD DR
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