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公开(公告)号:DE1140897B
公开(公告)日:1962-12-13
申请号:DEB0058169
申请日:1960-06-09
Applicant: BASF AG
Inventor: GRASER DR FRITZ , DEHNERT DR JOHANNES , TARTTER DR ARNOLD
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公开(公告)号:DE1137815B
公开(公告)日:1962-10-11
申请号:DEB0050539
申请日:1958-09-30
Applicant: BASF AG
Inventor: BAUMANN DR HANS , DEHNERT DR JOHANNES
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公开(公告)号:DE1098642B
公开(公告)日:1961-02-02
申请号:DEB0049382
申请日:1958-06-25
Applicant: BASF AG
Inventor: BAUMANN DR HANS , DEHNERT DR JOHANNES
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公开(公告)号:DE1047964B
公开(公告)日:1958-12-31
申请号:DEB0044462
申请日:1957-04-30
Applicant: BASF AG
Inventor: HENSEL DR HANS RUPRECHT , EISTERT DR BERND , BAUMANN DR HANS , DEHNERT DR JOHANNES
IPC: C09B43/32
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公开(公告)号:DE1802863B1
公开(公告)日:1970-07-30
申请号:DE1802863
申请日:1968-10-12
Applicant: BASF AG
Inventor: DEHNERT DR JOHANNES , GRAU DR GERHARD
Abstract: 1275778 Dyeing polyamides BADISCHEANILIN- & SODA-FABRIK AG 10 Oct 1969 [12 Oct 1968] 49775/69 Heading D1B [Also in Division C4] Natural and synthetic polyamide materials are dyed with dyes of formula I in which R is a hydrogen atom or an alkyl group of 1 to 4 carbon atoms which may be substituted by alkoxy, chloro, bromo, carboxyl, amido, carbalkoxy or acetoxy group, or a cyclohexyl group, benzyl group or phenylethyl group, R 1 is a hydrogen atom or alkyl group of 1 to 4 carbon atoms which may be substituted by alkoxy, chloro, bromo, carboxyl, carbalkoxy, amido or acetoxy group, or R and R 1 together with the nitrogen atom denote the radical of a five- or six-membered heterocyclic ring, R 2 is a hydrogen atom or a methyl, or ethyl group, and R 3 is a hydrogen, chlorine or bromine atom or a methyl, ethyl, methoxy or ethoxy group. The dyes may be employed in the form of alkali metal or ammonium salts and give greenish yellow fluorescent dyeings on nylon 6 and nylon 66.
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公开(公告)号:DE1802864A1
公开(公告)日:1970-07-23
申请号:DE1802864
申请日:1968-10-12
Applicant: BASF AG
Inventor: DEHNERT DR JOHANNES , LOEFFLER HERMANN
IPC: C09B62/825
Abstract: Azo dyestuffs which dye natural or synthetic fibres particularly nylon-6 and 6,6 yellow to red shades of excellent light and wet-handling fastness have general formula (where A is a 1-6 C alkylene group or a phenylene group, and B is the radical from a compound of the hydroxynaphthalene, aminonaphthalene, aminopyrazole or indole series). The compounds are prepared by either esterification of the corresponding hydroxyl compound with sulphuric acid or by coupling the diazo derivative of the sulphuric ester amine with the compound B.
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公开(公告)号:DE1276840B
公开(公告)日:1968-09-05
申请号:DEB0067320
申请日:1962-05-19
Applicant: BASF AG
Inventor: DEHNERT DR JOHANNES , HANSEN DR GUENTER
IPC: C09B23/16 , C09B27/00 , C09B29/033
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公开(公告)号:DE1275985B
公开(公告)日:1968-08-29
申请号:DEB0067028
申请日:1962-04-28
Applicant: BASF AG
Inventor: DEHNERT DR JOHANNES , LUETZEL DR GERHARD , ROHLAND DR WERNER , GROSCH DR WALTER
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公开(公告)号:DE1268754B
公开(公告)日:1968-05-22
申请号:DE1268754
申请日:1963-11-23
Applicant: BASF AG
Inventor: HANSEN DR GUENTER , DEHNERT DR JOHANNES , BAUMANN DR HANS
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公开(公告)号:DE1222185B
公开(公告)日:1966-08-04
申请号:DEB0063141
申请日:1961-07-05
Applicant: BASF AG
Inventor: DEHNERT DR JOHANNES , BAUMANN DR HANS
IPC: C09B29/033 , C09B29/06
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