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公开(公告)号:US5179211A
公开(公告)日:1993-01-12
申请号:US792317
申请日:1991-11-13
申请人: Heinz U. Blank , Friedrich-Wilhelm Ullrich , Karlheinrich Meisel , Willi Streicher , Nikolaus Schulz , Dieter Irmscher , Gunther Klag
发明人: Heinz U. Blank , Friedrich-Wilhelm Ullrich , Karlheinrich Meisel , Willi Streicher , Nikolaus Schulz , Dieter Irmscher , Gunther Klag
IPC分类号: C07D209/08 , C07D209/10 , C07D209/86
CPC分类号: C07D209/08 , C07D209/86
摘要: Indoles of the formula ##STR1## can be prepared by reaction of a phenylhydrazine of the formula ##STR2## which is unsubstituted in at least one ortho-position, with a ketone of the formula ##STR3## in an aqueous medium in the presence of an acid compound, less than 5 equivalents, based on 1 mol of phenylhydrazine, of an acid compound having a pK value of 1.3-4.5 being employed.
摘要翻译: 式(Ia)或(Ia)或(Ib)的吲哚可以通过在至少一个邻位未被取代的式(Ⅺ)(Ⅳ)的苯肼与 在酸性化合物的存在下,在水性介质中,基于1mol苯肼,使用pK值为1.3-4.5的酸性化合物,使用低于5当量的式(III)化合物。
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公开(公告)号:US20100108277A1
公开(公告)日:2010-05-06
申请号:US12685947
申请日:2010-01-12
申请人: Karlheinrich Meisel , Bernd Thiele , Gerd-Friedrich Renner , Johan Kijlstra , Arno Nennemann , Thomas Hubbe , Lothar Puppe
发明人: Karlheinrich Meisel , Bernd Thiele , Gerd-Friedrich Renner , Johan Kijlstra , Arno Nennemann , Thomas Hubbe , Lothar Puppe
CPC分类号: C09C1/3081 , C01B33/146 , C01B33/1485 , C01P2004/64 , C01P2006/80 , D21H17/69 , D21H21/10
摘要: Use of silica sols containing sulfonic acid groups and/or mercapto groups as microparticles in paper production, in particular for paper retention.
摘要翻译: 在造纸中使用含有磺酸基和/或巯基作为微粒的硅溶胶,特别是纸保留。
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公开(公告)号:US06576687B1
公开(公告)日:2003-06-10
申请号:US09869716
申请日:2001-07-02
申请人: Karl-Rudolf Gassen , Joachim König , Karlheinrich Meisel , Fritz Puchner , Jürgen Reiners , Horst Zwick
发明人: Karl-Rudolf Gassen , Joachim König , Karlheinrich Meisel , Fritz Puchner , Jürgen Reiners , Horst Zwick
IPC分类号: C08K324
CPC分类号: C09C3/10 , C08G73/022 , C08G73/0286 , D21H19/56 , D21H21/20
摘要: The invention relates to a novel process for the preparation of polycondensate solutions based on polyamidoamine/epichlorohydrin resins that gives products having a very low content of organic chlorine compounds, in particular a 1,3-dichlorophenol-2-propanol content of
摘要翻译: 本发明涉及一种制备基于聚酰胺胺/表氯醇树脂的缩聚物溶液的新方法,其产生具有非常低含量的有机氯化合物的产物,特别是1,3-二氯苯酚-2-丙醇含量<0.1% 结合高活性和良好的保质期。
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公开(公告)号:US4968797A
公开(公告)日:1990-11-06
申请号:US115137
申请日:1987-10-30
申请人: Horst Berneth , Alfred Brack , Karlheinrich Meisel
发明人: Horst Berneth , Alfred Brack , Karlheinrich Meisel
IPC分类号: B41M5/323 , B41M5/136 , C07C275/46 , C07C275/50 , C07C275/54 , C07C311/61 , C07D239/82 , C07D401/06 , C07D401/12 , C07D403/04 , C07D403/06 , C07D403/10 , C07D413/06 , C09B11/00 , C09B11/04
CPC分类号: C07D401/06 , B41M5/136 , C07C275/46 , C07C275/50 , C07C275/54 , C07C311/61 , C07D239/82 , C07D401/12 , C07D403/06 , C07D403/10 , C07D413/06 , C09B11/04
摘要: 4,4-diaryldihydroquinazolones of the formula ##STR1## wherein X.sup.1, X.sup.2 and X.sup.3, independently of one another, denote hydrogen, halogen, alkyl, aryl, alkanoylamino, aroylamino, heteryl, NY.sup.1 Y.sup.2, OY.sup.3 or SY.sup.3, at least one of the radicalsX.sup.1, X.sup.2 or X.sup.3 standing for NY.sup.1 Y.sup.2, OY.sup.3 or SY.sup.3,R.sup.1 denotes hydrogen, alkyl, cycloalkyl, aralkyl, aryl or the members of a bridge to the o-carbon of ring C,R.sup.2 denotes a radical of an acid,Y.sup.1, Y.sup.2 and Y.sup.3, independently of one another, denote hydrogen, alkyl, cycloalkyl, aralkyl aryl or heteryl or the remaining members of a 5- or 6-membered ring which reaches to one of the o-position benzene C atoms and may contain further hetero atoms orY.sup.1 +Y.sup.2 denote the remaining members of a 5- or 6-membered ring which may contain further hetero atoms andthe rings A, B and C and the radicals mentioned can in turn carry nonionic substituents customary in dye-stuff chemistry, find utility in pressure-copyable thermoreactive and electrochromic recording materials.
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公开(公告)号:US4754034A
公开(公告)日:1988-06-28
申请号:US789686
申请日:1985-10-21
申请人: Horst Berneth , Alfred Brack , Karlheinrich Meisel
发明人: Horst Berneth , Alfred Brack , Karlheinrich Meisel
IPC分类号: B41M5/323 , B41M5/136 , C07C275/46 , C07C275/50 , C07C275/54 , C07C311/61 , C07D239/82 , C07D401/06 , C07D401/12 , C07D403/04 , C07D403/06 , C07D403/10 , C07D413/06 , C09B11/00 , C09B11/04 , C07D239/80
CPC分类号: C07D401/06 , B41M5/136 , C07C275/46 , C07C275/50 , C07C275/54 , C07C311/61 , C07D239/82 , C07D401/12 , C07D403/06 , C07D403/10 , C07D413/06 , C09B11/04
摘要: 4,4-diaryldihydroquinazolones of the formula ##STR1## wherein X.sup.1, X.sup.2 and X.sup.3, independently of one another, denote hydrogen, halogen, alkyl, aryl, alkanoylamino, aroylamino, heteryl, NY.sup.1 Y.sup.2, OY.sup.3 or SY.sup.3, at least one of the radicals X.sup.1, X.sup.2 or X.sup.3 standing for NY.sup.1 Y.sup.2, OY.sup.3 or SY.sup.3,R.sup.1 denotes hydrogen, alkyl, cycloalkyl, aralkyl, aryl or the members of a bridge to the o-carbon of ring C,R.sup.2 denotes a radical of an acid,Y.sup.1, Y.sup.2 and Y.sup.3, independently of one another, denote hydrogen, alkyl, cycloalkyl, aralkyl aryl or heteryl or the remaining members of a 5- or 6-membered ring which reaches to one of the o-position benzene C atoms and may contain further hetero atoms orY.sup.1 +Y.sup.2 denote the remaining members of a 5- or 6-membered ring which may contain further hetero atoms andthe rings A, B and C and the radicals mentioned can in turn carry nonionic substituents customary in dye-stuff chemistry, find utility in pressure-copyable thermoreactive and electrochromic recording materials.
摘要翻译: 式(I)的4-二芳基二氢喹唑啉酮其中X 1,X 2和X 3彼此独立地表示氢,卤素,烷基,芳基,烷酰基氨基,芳酰氨基,异酰基,NY1Y2,OY3或SY3,至少一个 的基团X 1,X 2或X 3代表NY1Y2,OY3或SY3,R1表示氢,烷基,环烷基,芳烷基,芳基或与环C的邻碳的桥的成员,R2表示酸的基团, Y 1,Y 2和Y 3彼此独立地表示氢,烷基,环烷基,芳烷基芳基或杂芳基或5-位或6-元环的其余成员,其到达位置苯C原子之一并且可以含有 另外的杂原子或Y1 + Y2表示可含有更多杂原子的5或6元环的剩余成员,并且环A,B和C以及所提及的基团可以依次携带染料化学中常规的非离子取代基 ,可用于压力可复制的热反应和电致变色记录材料。
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公开(公告)号:US5725607A
公开(公告)日:1998-03-10
申请号:US670045
申请日:1996-06-25
申请人: Henry Giera , Felix Reichel , Horst Berneth , Thomas Bocker , Karin Hassenruck , Karl Lange , Karlheinrich Meisel
发明人: Henry Giera , Felix Reichel , Horst Berneth , Thomas Bocker , Karin Hassenruck , Karl Lange , Karlheinrich Meisel
IPC分类号: C07D249/06 , C07D213/38 , C07D231/56 , C07D249/14 , C07D277/20 , C07D277/50 , C07D409/04 , C09B23/14 , C09B23/16 , C09B26/04 , C09B44/10 , C09B44/20 , C09B55/00 , C09B57/00 , D06P1/00 , D06P1/41
CPC分类号: C09B23/143 , C09B23/145 , C09B23/164 , C09B26/04 , C09B44/10 , D06P1/41 , Y10S8/917 , Y10S8/919 , Y10S8/922 , Y10S8/924 , Y10S8/927
摘要: There has been found 1) a method for reducing the toxicity of spent liquors from dyeing with cationic dyes or mixtures thereof, characterized by the step of dyeing with cationic dyes having a computed electrostatic shielding energy (idealized hydration energy) of .gtoreq.50 kcal/mol, 2) cationic, generally low toxicity dyes, their preparation and use for dyeing.
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公开(公告)号:US4600776A
公开(公告)日:1986-07-15
申请号:US618870
申请日:1984-06-11
申请人: Karlheinrich Meisel , Roderich Raue
发明人: Karlheinrich Meisel , Roderich Raue
IPC分类号: C09B23/16 , C09B62/04 , D21H21/28 , C07D209/12 , A61K7/13 , C07D403/12 , D06P3/60
CPC分类号: D21H21/28 , C09B23/164 , C09B62/046
摘要: Cationic enamine dyestuffs of the general formula ##STR1## in which the symbols have the meaning given in the description, are used for dyeing natural and synthetic substrates and compositions which can be dyed with cationic dyestuffs, in particular paper.
摘要翻译: 符号具有说明书中给出的含义的通式为“IMAGE”(I)
的阳离子烯胺染料用于染色可用阳离子染料特别是纸染色的天然和合成基材和组合物。 -
公开(公告)号:US08088830B2
公开(公告)日:2012-01-03
申请号:US12685947
申请日:2010-01-12
申请人: Karlheinrich Meisel , Bernd Thiele , Gerd-Friedrich Renner , Johan Kijlstra , Arno Nennemann , Thomas Hubbe , Lothar Puppe
发明人: Karlheinrich Meisel , Bernd Thiele , Gerd-Friedrich Renner , Johan Kijlstra , Arno Nennemann , Thomas Hubbe , Lothar Puppe
IPC分类号: C01B33/141 , C09K3/00
CPC分类号: C09C1/3081 , C01B33/146 , C01B33/1485 , C01P2004/64 , C01P2006/80 , D21H17/69 , D21H21/10
摘要: Use of silica sols containing sulfonic acid groups and/or mercapto groups as microparticles in paper production, in particular for paper retention.
摘要翻译: 在造纸中使用含有磺酸基和/或巯基作为微粒的硅溶胶,特别是纸保留。
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公开(公告)号:US5840902A
公开(公告)日:1998-11-24
申请号:US752885
申请日:1996-11-20
申请人: Karlheinrich Meisel , Klaus Walz , Gerd-Friedrich Renner , Hans Schulze , Carsten Gerdes , Karl-Rudolf Gassen , Reiner Ditzer , Lothar Klein
发明人: Karlheinrich Meisel , Klaus Walz , Gerd-Friedrich Renner , Hans Schulze , Carsten Gerdes , Karl-Rudolf Gassen , Reiner Ditzer , Lothar Klein
IPC分类号: C07D213/38 , C07D213/20 , C07D213/55 , C07D213/57 , C09B23/00 , C07D221/04 , C07D213/127 , C07D213/26 , C07D215/10
CPC分类号: C07D213/20 , C07D213/55 , C07D213/57
摘要: .beta.-Hydroxyalkylpicolinium salts of the formula (I) ##STR1## wherein A, R.sup.1 to R.sup.3 and X have the meanings given in the description, which are obtained by reaction of picolines of the formula (II) ##STR2## with alkylene oxides of the formula (III) in the presence of a 1- to 3-basic acid and in water or an organic solvent as the reaction medium and are used as intermediate products for the preparation of cationic dyestuffs, and dyestuff preparations comprising such cationic dyestuffs.
摘要翻译: 式(I)的β-羟基烷基吡啶鎓盐其中A,R 1至R 3和X具有在描述中给出的含义,其通过式(II)的吡啶衍生物(II) )与式(III)的氧化烯在1-至3-碱性酸和水或有机溶剂作为反应介质的存在下反应,并用作制备阳离子染料的中间产物,以及染料制剂,其包含 这种阳离子染料。
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公开(公告)号:US4727140A
公开(公告)日:1988-02-23
申请号:US789802
申请日:1985-10-21
申请人: Karlheinrich Meisel , Horst Berneth
发明人: Karlheinrich Meisel , Horst Berneth
IPC分类号: B41M5/323 , B41M5/136 , C07D265/18 , C07D413/04 , C09B11/04 , C09B19/00
CPC分类号: C07D265/18 , B41M5/136 , C07D413/04 , C09B11/04
摘要: 4,4-Diaryl-2-oxobenzo-3,1-oxazines of the general formula ##STR1## wherein X.sup.1, X.sup.2 and X.sup.3, independently of one another, denote hydrogen, halogen, alkyl, aryl, alkanoylamino, aroylamino, heteryl, NY.sup.1 Y.sup.2, OY.sup.3 or SY.sup.3,at least one of the radicals X.sup.1, X.sup.2 or X.sup.3 standing for NY.sup.1 Y.sup.2, OY.sup.3 or SY.sup.3,R.sup.1 denotes hydrogen, alkyl, cycloalkyl, aralkyl, aryl or the members of a bridge to the o-carbon of ring B,Y.sup.1, Y.sup.2 and Y.sup.3, independently of one another, denote hydrogen, alkyl, cycloalkyl, aralkyl or aryl or the remaining members of a 5- or 6-membered ring which reaches to one of the o-position benzene C atoms and may contain further heteroatoms or Y.sup.1 +Y.sup.2 denote the remaining members of a 5- or 6-membered ring which may contain further heteroatoms andthe rings A, B and C and the radicals mentioned can in turn carry nonionic substituents customary in dyestuff chemistry, find utility in pressure-copyable and thermoreactive recording materials.
摘要翻译: 通式为其中X 1,X 2和X 3彼此独立地表示氢,卤素,烷基,芳基,烷酰基氨基,芳酰基氨基,芳酰基氨基, 杂芳基,NY1Y2,OY3或SY3,代表NY1Y2,OY3或SY3的基团X1,X2或X3中的至少一个,R1表示氢,烷基,环烷基,芳烷基,芳基或与O- 环B,Y 1,Y 2和Y 3彼此独立地表示氢,烷基,环烷基,芳烷基或芳基或5-位或6-元环的其余成员,其至少一个位于邻位苯C原子之一和 可以含有另外的杂原子,或Y1 + Y2表示可含有其它杂原子的5或6元环的剩余成员,并且环A,B和C和所提及的基团可以依次携带染料化学中常规的非离子取代基,发现 在压力复制和热反应记录材料中的应用。
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