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公开(公告)号：DE3912085A1
公开(公告)日：1990-10-25
申请号：DE3912085
申请日：1989-04-13
Applicant: BASF AG
Inventor： BREITSCHAFT WALTER DR , BRUDER HORST DR , MAYER UDO DR , SCHROEDER GUNTER-RUDOLF DR
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公开(公告)号：DE59003190D1
公开(公告)日：1993-12-02
申请号：DE59003190
申请日：1990-04-05
Applicant: BASF AG
Inventor： BREITSCHAFT WALTER DR , BRUDER HORST DR , MAYER UDO DR , SCHROEDER GUNTER-RUDOLF DR
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公开(公告)号：DE58907434D1
公开(公告)日：1994-05-19
申请号：DE58907434
申请日：1989-06-10
Applicant: BASF AG
Inventor： BREITSCHAFT WALTER DR , CZECH ERWIN DR , MAYER UDO DR , SEYBOLD GUENTHER DR , BRUDER HORST DR , DYLLICK-BRENZINGER RAINER DR
IPC: C07D471/04 , C07D487/04 , G03G9/08 , G03G9/097
Abstract: An electrostatic toner consists of a polymer a charge controlling component and an optional color-giving component, wherein the charge controlling agent component comprises one or more compounds of the formula '(I)', (I) ps where R1 is chlorine or methyl, R2 is C4-C22-alkyl, benzyl or 2-phenylethyl, A THETA is an anion, n is 0, 1 or 2, m is 1 or 2 and r is 1 or 2.
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公开(公告)号：DK0400433T3
公开(公告)日：1993-12-20
申请号：DK90109548
申请日：1990-05-19
Applicant: BASF AG
Inventor： HAHN ERWIN DR , MAYER UDO DR , BREITSCHAFT WALTER DR , SCHROEDER GUNTER-RUDOLF DR
IPC: C07D295/18 , C07D295/185 , C09B11/00 , C09B11/10 , C09B11/12 , C09B11/16 , C09B11/18 , D06P1/42 , D21H21/28
Abstract: Triphenylmethane dyes of the formula +TR where each R1 is independently of the others hydrogen or substituted or unsubstituted C1-C6-alkyl, or two R1 radicals together with the nitrogen atom joining them form a heterocyclic radical, R2 and R5 is independently of the others hydrogen or C1-C4-alkyl, R3 and R4 is independently of the others hydrogen, C1-C4-alkyl, C1-C4-alkoxy or halogen, An(-) is one equivalent of an anion, and n is 1 or 2, preparable from piperazine derivatives as intermediates, are useful for coloring paper.
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公开(公告)号：DE4407496A1
公开(公告)日：1995-09-14
申请号：DE4407496
申请日：1994-03-07
Applicant: BASF AG
Inventor： BERMES RUDOLF DR , BREITSCHAFT WALTER DR
Abstract: Aq. dyestuff preparations contg. w.r.t. the wt. of the prepn. and calculated as the free acid, 12-30 wt% of a coumarin dye of formula (I), in which L and L = 1-4C alkyl and Cat = an alkali metal ion or ammonium ion of formula (HN(R )(R )(R )) ; R , R and R = H, 1-4C alkyl or 2-4C hydroxyalkyl.
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Patent Agency Ranking
公开(公告)号：DE4233040A1
公开(公告)日：1994-04-07
申请号：DE4233040
申请日：1992-10-01
Applicant: BASF AG
Inventor： NILZ CLAUDIA DR , SENDHOFF NORBERT DR , BREITSCHAFT WALTER DR , ZILLIG MANFRED , LORENCAK PRIMOZ DR
Abstract: Described is a method of dyeing paper during the paper-manufacturing process by the addition of water-soluble anionic dyes and cationic polymers containing vinylamine units as fixing agents to the pulp and removing the water from the pulp to form dyed paper.
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公开(公告)号：DE3821199A1
公开(公告)日：1989-12-28
申请号：DE3821199
申请日：1988-06-23
Applicant: BASF AG
Inventor： BREITSCHAFT WALTER DR , CZECH ERWIN DR , MAYER UDO DR , SEYBOLD GUENTHER DR , BRUDER HORST DR , DYLLICK-BRENZINGER RAINER DR
IPC: C07D471/04 , C07D487/04 , G03G9/08 , G03G9/097
Abstract: An electrostatic toner consists of a polymer a charge controlling component and an optional color-giving component, wherein the charge controlling agent component comprises one or more compounds of the formula '(I)', (I) ps where R1 is chlorine or methyl, R2 is C4-C22-alkyl, benzyl or 2-phenylethyl, A THETA is an anion, n is 0, 1 or 2, m is 1 or 2 and r is 1 or 2.
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公开(公告)号：DE59003404D1
公开(公告)日：1993-12-16
申请号：DE59003404
申请日：1990-05-19
Applicant: BASF AG
Inventor： HAHN ERWIN DR , BREITSCHAFT WALTER DR , MAYER UDO DR , SCHROEDER GUNTER-RUDOLF DR
IPC: C07D295/18 , C07D295/185 , C09B11/00 , C09B11/10 , C09B11/12 , C09B11/16 , C09B11/18 , D06P1/42 , D21H21/28
Abstract: Triphenylmethane dyes of the formula +TR where each R1 is independently of the others hydrogen or substituted or unsubstituted C1-C6-alkyl, or two R1 radicals together with the nitrogen atom joining them form a heterocyclic radical, R2 and R5 is independently of the others hydrogen or C1-C4-alkyl, R3 and R4 is independently of the others hydrogen, C1-C4-alkyl, C1-C4-alkoxy or halogen, An(-) is one equivalent of an anion, and n is 1 or 2, preparable from piperazine derivatives as intermediates, are useful for coloring paper.
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公开(公告)号：DE3917601A1
公开(公告)日：1990-12-06
申请号：DE3917601
申请日：1989-05-31
Applicant: BASF AG
Inventor： HAHN ERWIN DR , BREITSCHAFT WALTER DR , MAYER UDO DR , SCHROEDER GUNTER-RUDOLF DR
IPC: C07D295/18 , C07D295/185 , C09B11/00 , C09B11/10 , C09B11/12 , C09B11/16 , C09B11/18 , D06P1/42 , D21H21/28
Abstract: Triphenylmethane dyes of the formula +TR where each R1 is independently of the others hydrogen or substituted or unsubstituted C1-C6-alkyl, or two R1 radicals together with the nitrogen atom joining them form a heterocyclic radical, R2 and R5 is independently of the others hydrogen or C1-C4-alkyl, R3 and R4 is independently of the others hydrogen, C1-C4-alkyl, C1-C4-alkoxy or halogen, An(-) is one equivalent of an anion, and n is 1 or 2, preparable from piperazine derivatives as intermediates, are useful for coloring paper.
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公开(公告)号：DE3618265A1
公开(公告)日：1987-12-03
申请号：DE3618265
申请日：1986-05-30
Applicant: BASF AG
Inventor： BREITSCHAFT WALTER DR , MAYER UDO DR , SEYBOLD GUENTHER DR
IPC: C09B31/28 , C07D209/40 , C07D209/88 , C07D213/84 , C07D213/85 , C07D215/38 , C07D231/46 , C07D233/88 , C07D239/62 , C07D277/20 , C07D277/50 , C07D333/38 , C09B35/46 , C09D11/00 , C09D11/328 , D06P3/32 , D06P5/00 , C09D11/16
Abstract: Compounds which, in the form of the free acid, are of the general formula I I where D is phenyl which unsubstituted or substituted by fluorine, chlorine, bromine, nitro, cyano, C1-C4-alkylsulfonyl, C1-C8-alkyl, C1-C4-alkoxy, carboxyl, C1-C4-alkoxycarbonyl or hydroxysulfonyl or by unsubstituted or substituted carbamyl or sulfamyl, and K is a radical of a heterocyclic coupling component, and the rings A and E may furthermore be substituted by methyl, methoxy, chlorine or hydroxysulfonyl.
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