利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

30 条记录 (耗时 0.018 秒)

    Fluorescent whitening agents
    5.
    发明授权
    Fluorescent whitening agents 失效
    荧光增白剂

    公开(公告)号：US5656760A

    公开(公告)日：1997-08-12

    申请号：US530975

    申请日：1995-09-20

    申请人： Jean-Pierre Bacher ,  Claude Eckhardt ,  Dieter Reinehr

    发明人： Jean-Pierre Bacher ,  Claude Eckhardt ,  Dieter Reinehr

    IPC分类号： C07D251/52 ,  C07D251/68 ,  C07D251/70 ,  C11D3/395 ,  D06L3/12 ,  D06M13/07 ,  C07D251/48 ,  C07D251/54 ,  C07D403/02

    CPC分类号： D06L3/1214 ,  C07D251/68 ,  D06L3/1257 ,  D06M13/07 ,  D06M2101/06

    摘要： The present invention provides a compound having the formula: ##STR1## in which M is hydrogen, sodium, potassium, calcium, magnesium, ammonium, mono-, di-, tri- or tetra-C.sub.1 -C.sub.4 alkylammonium, mono-, di- or tri-C.sub.1 -C.sub.4 hydroxyalkylammonium or ammonium that is di- or tri-substituted by a mixture of C.sub.1 -C.sub.4 alkyl and C.sub.1 -C.sub.4 hydroxyalkyl groups; R.sub.1 is a group having the formula: ##STR2## in which M has its previous significance and n is 1 or 2; and R.sub.2 is O--C.sub.1 -C.sub.12 alkyl or N(R.sub.3)(R.sub.4) in which R.sub.3 and R.sub.4, independently, are hydrogen, C.sub.1 -C.sub.12 alkyl or C.sub.1 -C.sub.4 hydroxyalkyl, or R.sub.3 and R.sub.4, together with the nitrogen atom, are the atoms required to form a pyrrolidine, piperidine or morpholine group.The compounds of formula (1) are particularly useful as fluorescent whitening agents for cotton in discontinuous processes, in the course of which an acidic treatment, especially a finishing treatment using a polymer resin, occurs.

    摘要翻译： 本发明提供具有下式的化合物：其中M是氢，钠，钾，钙，镁，铵，一，二，三或四-C 1 -C 4烷基铵， 被C1-C4烷基和C1-C4羟烷基的混合物二或三取代的单，二或三-C 1 -C 4羟烷基铵或铵; R1是具有下式的组：其中M具有其先前的含义，n是1或2; 并且R 2为O-C 1 -C 12烷基或N（R 3）（R 4），其中R 3和R 4独立地为氢，C 1 -C 12烷基或C 1 -C 4羟烷基，或者R 3和R 4与氮原子一起为所需原子 以形成吡咯烷，哌啶或吗啉基团。 式（1）的化合物特别可用作不连续工艺中用于棉花的荧光增白剂，其中酸性处理，特别是使用聚合物树脂的整理处理发生。

    Process for the preparation of 2-hydroxy-4,6-diaryl-1,3,5-triazine
    6.
    发明授权
    Process for the preparation of 2-hydroxy-4,6-diaryl-1,3,5-triazine 失效
    2-羟基-4,6-二芳基-1,3,5-三嗪的制备方法

    公开(公告)号：US5288868A

    公开(公告)日：1994-02-22

    申请号：US14894

    申请日：1993-02-08

    申请人： Dieter Reinehr ,  Jean-Pierre Bacher

    发明人： Dieter Reinehr ,  Jean-Pierre Bacher

    IPC分类号： C07D251/22 ,  C07D251/52

    CPC分类号： C07D251/22

    摘要： There is disclosed a process for the preparation of 2-hydroxy-4,6-diaryl-1,3,5-triazines by reacting an aromatic nitrile with an alkali metal amide and an alkyl haloformate, using an equimolar amount of each, which process is carried out as a one-pot synthesis.The triazine derivatives obtained by the process of this invention are used as intermediates for the synthesis of UV absorbers.

    摘要翻译： 公开了通过使芳族腈与碱金属氨化物和卤代甲酸烷基酯反应，使用等摩尔量的方法制备2-羟基-4,6-二芳基-1,3,5-三嗪的方法，该方法 作为一锅合成进行。 通过本发明方法获得的三嗪衍生物用作合成UV吸收剂的中间体。

    Fluroescent whitening agents
    7.
    发明授权
    Fluroescent whitening agents 失效
    荧光增白剂

    公开(公告)号：US5779741A

    公开(公告)日：1998-07-14

    申请号：US847998

    申请日：1997-04-21

    申请人： Jean-Pierre Bacher ,  Claude Eckhardt ,  Dieter Reinehr

    发明人： Jean-Pierre Bacher ,  Claude Eckhardt ,  Dieter Reinehr

    IPC分类号： C07D251/52 ,  C07D251/68 ,  C07D251/70 ,  C11D3/395 ,  D06L3/12 ,  D06M13/07 ,  C07D251/40

    CPC分类号： D06L3/1214 ,  C07D251/68 ,  D06L3/1257 ,  D06M13/07 ,  D06M2101/06

    摘要： The present invention provides a compound having the formula: ##STR1## in which M is hydrogen, sodium, potassium, calcium, magnesium, ammonium, mono-, di-, tri- or tetra-C.sub.1 -C.sub.4 alkylammonium, mono-, di- or tri-C.sub.1 -C.sub.4 hydroxyalkylammonium or ammonium that is di- or tri-substituted by a mixture of C.sub.1 -C.sub.4 alkyl and C.sub.1 -C.sub.4 hydroxyalkyl groups; R.sub.1 is a group having the formula: ##STR2## in which M has its previous significance and n is 1 or 2; and R.sub.2 is O--C.sub.1 -C.sub.12 alkyl or N(R.sub.3)(R.sub.4) in which R.sub.3 and R.sub.4, independently, are hydrogen, C.sub.1 -C.sub.2 alkyl or C.sub.1 -C.sub.4 hydroxyalkyl, or R.sub.3 and R.sub.4, together with the nitrogen atom, are the atoms required to form a pyrrolidine, piperidine or morpholine group. The compounds of formula (1) are particularly useful as fluorescent whitening agents for cotton in discontinuous processes, in the course of which an acidic treatment, especially a finishing treatment using a polymer resin, occurs.

    摘要翻译： 本发明提供具有下式的化合物：其中M是氢，钠，钾，钙，镁，铵，一，二，三或四-C1 C4烷基铵，由C1-C4烷基和C1-C4羟烷基的混合物二或三取代的单，二或三-C 1 -C 4羟烷基铵或铵; R1是具有下式的组：其中M具有其先前的含义，n是1或2; 并且R 2为O-C 1 -C 12烷基或N（R 3）（R 4），其中R 3和R 4独立地是氢，C 1 -C 2烷基或C 1 -C 4羟烷基，或者R 3和R 4与氮原子一起是所需的原子 以形成吡咯烷，哌啶或吗啉基团。 式（1）的化合物特别可用作不连续工艺中用于棉花的荧光增白剂，其中酸性处理，特别是使用聚合物树脂的整理处理发生。

    Dimeric benzotriazoles as UV absorbers
    8.
    发明授权
    Dimeric benzotriazoles as UV absorbers 失效
    二苯基三唑作为紫外线吸收剂

    公开(公告)号：US5589529A

    公开(公告)日：1996-12-31

    申请号：US554215

    申请日：1995-11-06

    申请人： Dieter Reinehr ,  Jean-Pierre Bacher ,  Andr e Schmitter

    发明人： Dieter Reinehr ,  Jean-Pierre Bacher ,  Andr e Schmitter

    IPC分类号： C07D249/20 ,  C07D403/14 ,  C08K5/16 ,  C08K5/3472 ,  C08K5/3475 ,  C09K3/00 ,  C09K15/22

    CPC分类号： C07D403/14 ,  C07D249/20 ,  C08K5/3475

    摘要： The invention relates to dimeric 2-(2'-hydroxyphenyl)benzotriazoles of the formula I ##STR1## in which p is 0 or 1;A is C.sub.1 -C.sub.12 alkylene;R.sub.1 and R'.sub.1, independently of one another, are hydrogen, halogen, C.sub.1 -C.sub.18 alkyl, C.sub.1 -C.sub.18 alkoxy or --CN;R.sub.2 and R'.sub.2, independently of one another, are hydrogen or C.sub.1 -C.sub.18 alkyl or together are C.sub.2 -C.sub.12 alkylene or C.sub.2 -C.sub.12 hydroxyalkylene; andR.sub.3 and R'.sub.3, independently of one another, are hydrogen, halogen, C.sub.1 -C.sub.18 alkyl or C.sub.1 -C.sub.18 alkoxy.The compounds of formula I are highly suitable for the stabilization of organic material against the harmful effects of heat, oxygen and light, in particular UV radiation.

    摘要翻译： 本发明涉及式Ⅰ的二（2-羟基苯基）苯并三唑，其中p是0或1; A是C1-C12亚烷基; R 1和R'1彼此独立地是氢，卤素，C 1 -C 18烷基，C 1 -C 18烷氧基或-CN; R2和R'2彼此独立地是氢或C1-C18烷基或一起是C2-C12亚烷基或C2-C12-羟基亚烷基; 和R 3和R'3彼此独立地是氢，卤素，C 1 -C 18烷基或C 1 -C 18烷氧基。 式I的化合物非常适合于有机材料的稳定化，防止热，氧和光，特别是UV辐射的有害影响。

    Process for the preparation of hydroxyphenyl-1,3,5-triazines
    9.
    发明授权
    Process for the preparation of hydroxyphenyl-1,3,5-triazines 失效
    制备羟苯基-1,3,5-三嗪的方法

    公开(公告)号：US6020490A

    公开(公告)日：2000-02-01

    申请号：US591044

    申请日：1996-01-25

    申请人： Dieter Reinehr ,  Jean-Pierre Bacher

    发明人： Dieter Reinehr ,  Jean-Pierre Bacher

    IPC分类号： C07D251/24 ,  C08K5/3492 ,  C09K3/00

    CPC分类号： C07D251/24 ,  C08K5/3492

    摘要： There is disclosed a simple process for the preparation of hydroxyphenyl-1,3,5,-triazines of formula (1), which comprises reacting 1 mol of a salicyl compound of formula (2) with 2 (mol) of the benzamidine of formula (3). The novel triazines are useful AV absorbers for organic materials, in particular polyester fibre materials.

    摘要翻译： 公开了制备式（1）的羟基苯基-1,3,5,3-三嗪的简单方法，该方法包括使1mol式（2）的水杨基化合物与2mol（摩尔）式 （3）。 新颖的三嗪是有机材料，特别是聚酯纤维材料的AV吸收剂。