利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

36 条记录 (耗时 0.022 秒)

    Mixtures of fluorescent whitening agents
    2.
    发明授权
    Mixtures of fluorescent whitening agents 失效
    荧光增白剂的混合物

    公开(公告)号：US4891153A

    公开(公告)日：1990-01-02

    申请号：US228643

    申请日：1988-08-05

    申请人： Leonardo Guglielmetti ,  Hans R. Meyer ,  Dieter Reinehr ,  Kurt Weber

    发明人： Leonardo Guglielmetti ,  Hans R. Meyer ,  Dieter Reinehr ,  Kurt Weber

    IPC分类号： C09B67/42 ,  C09B67/22 ,  D06L3/12

    CPC分类号： D06L3/125

    摘要： Mixtures of fluorescent whitening agents consisting of 51 to 99% by weight of a symmetrically or unsymmetrically substituted first 1,4-bis(cyanostyryl)benzene and 49 to 1% by weight of an unsymmetrically substituted second 1,4-bis(cyanostyryl)benzene that differs from the first, a process for the preparation of said mixtures by condensing terephthalaldehyde with a di(C.sub.1 -C.sub.4)alkylphosphonomethylbenzonitrile to cyano-4-formylstilbene, which is further condensed, either direct or after isolation, with at least one other di(C.sub.1 -C.sub.4)alkylphosphonomethylbenzonitrile, the use of these mixtures for whitening polyester fibres, and compositions containing said mixtures for whitening polyester fibres.

    摘要翻译： 由对称或不对称取代的第一1,4-双（氰基苯乙烯基）苯和49至1重量％的不对称取代的第二1,4-双（氰基苯乙烯基）苯的51至99重量％的荧光增白剂混合物 其与第一种不同之处在于，通过将对苯二甲醛与二（C 1 -C 4）烷基膦酰基甲基苄腈缩合成氰基-4-甲酰基茋而制备所述混合物的方法，其直接或分离后与至少一种其它二 （C1-C4）烷基膦酰基甲基苄腈，使用这些用于增白聚酯纤维的混合物，以及含有用于增白聚酯纤维的所述混合物的组合物。

    Mixtures of fluorescent whitening agents
    3.
    发明授权
    Mixtures of fluorescent whitening agents 失效
    荧光染料的混合物

    公开(公告)号：US5072016A

    公开(公告)日：1991-12-10

    申请号：US581244

    申请日：1990-09-07

    申请人： Leonardo Guglielmetti ,  Hans R. Meyer ,  Dieter Reinehr ,  Kurt Weber

    发明人： Leonardo Guglielmetti ,  Hans R. Meyer ,  Dieter Reinehr ,  Kurt Weber

    IPC分类号： C09B67/22 ,  D06L3/12

    CPC分类号： D06L3/125

    摘要： Mixtures of fluorescent whitening agents consisting of 51 to 99% by weight of 1-(4-cyanostyryl)-4-(3'-styryl)benzene, 49 to 1% by weight of 1-(4-cyanostyryl)-4-(2'-cyanostyryl)benzene and 0.5 to 5% by weight of 1,4-bis(cyanostyryl)benzene, a process for the preparation of said mixtures by condensing terephthalaldehyde with a 4-dialkylphosphonomethylbenzonitrile to 4-cyano-4'-formylstilbene, which is further condensed, either direct or after isolation, with a 3- and 2-dialkylphosphonomethylbenzonitrile, the use of these mixtures for whitening polyester fibres, and compositions containing said mixtures for whitening polyester fibres.

    摘要翻译： 由51〜98.5重量％的1-（4-氰基苯乙烯基）-4-（3'-苯乙烯基）苯组成的荧光增白剂混合物，48.5〜1重量％的1-（4-氰基苯乙烯基）-4-（ 2'-氰基苯乙烯基）苯和0.5至5重量％的1,4-双（氰基苯乙烯基）苯，通过将对苯二甲醛与4-二烷基膦酰基甲基苄腈一起冷凝至4-氰基-4'-甲酰基芪制备所述混合物的方法， 其通过3-和2-二烷基膦酰基甲基苄腈直接或分离后进一步缩合，使用这些用于增白聚酯纤维的混合物，以及含有用于增白聚酯纤维的所述混合物的组合物。

    Mixtures of fluorescent whitening agents
    4.
    发明授权
    Mixtures of fluorescent whitening agents 失效

    公开(公告)号：US4778622A

    公开(公告)日：1988-10-18

    申请号：US25023

    申请日：1987-03-12

    申请人： Leonardo Guglielmetti ,  Hans R. Meyer ,  Dieter Reinehr ,  Kurt Weber

    发明人： Leonardo Guglielmetti ,  Hans R. Meyer ,  Dieter Reinehr ,  Kurt Weber

    IPC分类号： C09B67/42 ,  C09B67/22 ,  D06L3/12 ,  C09K11/06

    CPC分类号： D06L3/125

    摘要： Mixtures of fluorescent whitening agents consisting of 51 to 99% by weight of a symmetrically or unsymmetrically substituted first 1,4-bis(cyanostyryl)benzene and 49 to 1% by weight of an unsymmetrically substituted second 1,4-bis(cyanostyryl)benzene that differs from the first, a process for the preparation of said mixtures by condensing terephthalaldehyde with a di(C.sub.1 -C.sub.4) alkylphosphonomethylbenzonitrile to cyano-4-formylstilbene, which is further condensed, either direct or after isolation, with at least one other di(C.sub.1 -C.sub.4)alkylphosphonomethylbenzonitrile, the use of these mixtures for whitening polyester fibres, and compositions containing said mixtures for whitening polyester fibres.

    Mixtures of fluorescent whitening agents
    5.
    发明授权
    Mixtures of fluorescent whitening agents 失效
    荧光增白剂的混合物

    公开(公告)号：US4867906A

    公开(公告)日：1989-09-19

    申请号：US148453

    申请日：1988-01-25

    申请人： Leonardo Guglielmetti ,  Hans R. Meyer ,  Dieter Reinehr ,  Kurt Weber

    发明人： Leonardo Guglielmetti ,  Hans R. Meyer ,  Dieter Reinehr ,  Kurt Weber

    IPC分类号： C09B67/22 ,  D06L3/12

    CPC分类号： D06L3/125

    摘要： Mixtures of fluorescent whitening agents consisting of 51 to 98.5% by weight of 1-(4-cyanostyryl)-4-(3'-styryl)benzene, 48.5 to 1% by weight of 1-(4-cyanostyryl)-4-(2'-cyanostyryl)benzene and 0.5 to 5% by weight of 1,4-bis(cyanostyryl)benzene, a process for the preparation of said mixtures by condensing terephthalaldehyde with a 4-dialkylphosphonomethylbenzonitrile to 4-cyano-4'-formylstilbene, which is further condensed, either direct or after isolation, with a 3- and 2-dialkylphosphonomethylbenzonitrile, the use of these mixtures for whitening polyester fibers, and compositions containing said mixtures for whitening polyester fibers.

    摘要翻译： 由51〜98.5重量％的1-（4-氰基苯乙烯基）-4-（3'-苯乙烯基）苯组成的荧光增白剂混合物，48.5〜1重量％的1-（4-氰基苯乙烯基）-4-（ 2'-氰基苯乙烯基）苯和0.5至5重量％的1,4-双（氰基苯乙烯基）苯，通过将对苯二甲醛与4-二烷基膦酰基甲基苄腈一起冷凝至4-氰基-4'-甲酰基芪制备所述混合物的方法， 其通过3-和2-二烷基膦酰基甲基苄腈直接或分离后进一步缩合，使用这些用于增白聚酯纤维的混合物，以及含有用于增白聚酯纤维的所述混合物的组合物。

    Distyrylbiphenyls
    7.
    发明授权
    Distyrylbiphenyls 失效
    二苯乙烯基联苯

    公开(公告)号：US4468352A

    公开(公告)日：1984-08-28

    申请号：US372779

    申请日：1982-04-28

    申请人： Christian Luthi ,  Hans R. Meyer ,  Kurt Weber

    发明人： Christian Luthi ,  Hans R. Meyer ,  Kurt Weber

    IPC分类号： C07C63/66 ,  C07D213/20 ,  C07D213/30 ,  C07D295/092 ,  C07D303/24 ,  C07C141/02 ,  C07C93/02 ,  C07D207/06 ,  C07D211/00

    CPC分类号： C07D213/20 ,  C07C63/66 ,  C07D213/30 ,  C07D295/088 ,  C07D303/24 ,  C09B23/148

    摘要： The distyrylbiphenyls of the formula ##STR1## in which X and X' independently of one another are a direct bond, oxygen, sulfur, --O--C.sub.1-3 -alkylene-CON(R.sub.4)----CON(R.sub.4)--, --O--C.sub.1-3 -alkylene-COO--, OCO or --COO--, with the proviso that if n+n'=O, X and Y' may not be --CON(R.sub.4)-- or O--C.sub.1-3 -alkylene-CON(R.sub.4)--, and if n+n'=2 and X and X' are --CON(R.sub.4)-- or --COO--, A.sup..crclbar. may not be a phosphite or phosphonate anion, and Y and Y' independently of one another are C.sub.1-20 -alkylene, R.sub.1 and R.sub.1 ' independently of one another are unsubstituted or substituted C.sub.1-8 -alkyl or C.sub.3-4 -alkenyl, or R.sub.1 together with R.sub.2, or R.sub.1 ' together with R.sub.2 ', is a heterocyclic ring, R.sub.2 and R.sub.2 ' independently of one another are unsubstituted or substituted C.sub.1-8 -alkyl or C.sub.3-4 -alkenyl, or R.sub.2 together with R.sub.1, or R.sub.2 ' together with R.sub.1 ', is a heterocyclic ring, or R.sub.1 and R.sub.2, or R.sub.1 ' and R.sub.2 ', together with R.sub.3 are a pyridine or picoline ring, R.sub.3 is hydrogen, unsubstituted or substituted C.sub.1-4 -alkyl or C.sub.3-4 -alkenyl or together with R.sub.1 and R.sub.2, or with R.sub.1 ' and R.sub.2 ', is a pyridine or picoline ring, R.sub.4 is hydrogen or unsubstituted or substituted C.sub.1-6 -alkyl, A.sup..crclbar. is a colorless anion and n and n' independently of one another are the number 0 or 1, and the benzene nuclei B and C can also be substituted by non-chromophoric substituents, can be prepared by reacting a correspondingly substituted benzaldehyde with a biphenyl phosphonate and then alkylating or protonating the distyrylbiphenyldiamine formed. The distyrylbiphenyls are fluorescent brightening agents for organic materials. They are particularly suitable for use as additives for textile and laundry after-treatment agents which contain cationic textile softeners.

    摘要翻译： 其中X和X'彼此独立的式“IMAGE”+ TR 的二苯乙烯基联苯是直接键，氧，硫，-O-C 1-3亚烷基-CON（R 4）-CON ） - ，-O-C 1-3 - 亚烷基-COO-，OCO或-COO-，条件是如果n + n'= O，X和Y'可以不是-CON（R 4） - 或O-C1 -3-亚烷基-CON（R 4） - ，如果n + n'= 2且X和X'是-CON（R 4） - 或-COO-，则A（ - ）可以不是亚磷酸酯或膦酸根阴离子， Y和Y'彼此独立地是C 1-20亚烷基，R 1和R 1'彼此独立地是未取代或取代的C 1-8 - 烷基或C 3-8 - 烯基，或者R 1与R 2或R 1'连同 R 2'是杂环，R 2和R 2'彼此独立地是未取代或取代的C 1-8 - 烷基或C 3-8 - 烯基，或者R 2与R 1或R 2'与R 1'一起是杂环 ，或R 1和R 2，或R 1'和R 2'与R 3一起为吡啶或甲基吡啶环，R 3为氢，未取代或取代的C 1-4 - 烷基或C 3-4 - 烯基或与R 1和R 2一起，或 R1'和R2'是吡啶或甲基吡啶环，R4是氢或未取代的或取代的C1-6烷基，A（ - ）是无色阴离子，n和n'彼此独立地是0或1 ，苯核B和C也可以被非发色取代基取代，可以通过相应地取代的苯甲醛与联苯基膦酸酯反应，然后使形成的二苯乙烯基联苯基二胺进行烷基化或质子化来制备。 二苯乙烯基联苯是有机材料的荧光增白剂。 它们特别适合用作含有阳离子纺织软化剂的纺织品和洗衣后处理剂的添加剂。

    Benzofuranyl-benzimidazoles
    8.
    发明授权
    Benzofuranyl-benzimidazoles 失效
    BENZOFURANYL-BENZIMIDAZOLES

    公开(公告)号：US4146725A

    公开(公告)日：1979-03-27

    申请号：US815889

    申请日：1977-07-15

    申请人： Hans R. Meyer ,  Kurt Weber

    发明人： Hans R. Meyer ,  Kurt Weber

    IPC分类号： D06L3/12 ,  C07D405/04 ,  C07D493/04 ,  C09B57/00

    CPC分类号： C07D493/04 ,  Y10S8/927

    摘要： Disclosed are novel benzofuranyl benzimidazoles and a method for their preparation. The novel benzofuranyl benzimidazoles are useful as optical brighteners for optically brightening a wide variety of synthetic, regenerated or natural organic materials or substances, which contain such organic materials.

    摘要翻译： 式（Ⅰ）的新型苯并呋喃基苯并咪唑其中R 1表示氢原子，烯氧基或环烷氧基，未取代或取代的烷氧基，苯基烷氧基或苯氧基，R2和R3各自独立地表示氢原子，烷基或烷氧基， 卤素原子，或者如果R1表示氢，则彼此邻位，它们代表式-CH = CH-CH = CH-，-O-CH2-O-或-O-CH2- CH2-O-，R4代表氢原子，烷基，烷氧基或苯基，R5代表磺基或羧基或其官能衍生物，包括氰基或三氟甲基，R6代表氢或卤素原子，烷基 或烷氧基，R7表示环烷基，烯基或未取代或取代的烷基，苯基或苯基烷基，或者，如果n是O，也表示氢原子，R8表示氢原子，环烷基，烯基或未取代或取代的 烷基或苯基 烷基，Aw（ - ）表示无机或有机酸的无色阴离子，w表示阴离子A的化合价，n为0或1，它们的制备以及它们作为荧光增白剂的用途被公开。

    Dibenzofuranylbiphenyls
    9.
    发明授权
    Dibenzofuranylbiphenyls 失效
    二苯并呋喃基联苯

    公开(公告)号：US5434275A

    公开(公告)日：1995-07-18

    申请号：US221733

    申请日：1994-04-01

    申请人： Kurt Weber ,  Claude Eckhardt ,  Hans R. Meyer

    发明人： Kurt Weber ,  Claude Eckhardt ,  Hans R. Meyer

    IPC分类号： C07D307/79 ,  C07D307/82 ,  C11D3/42 ,  D21H21/30 ,  C07D307/80

    CPC分类号： C07D307/79 ,  C07D307/82 ,  C11D3/42 ,  D21H21/30

    摘要： Novel dibenzofuranylbiphenyl compounds of the formula (I) ##STR1## which are unsubstituted or are monosubstituted or polysubstituted by radicals R=hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, phenoxy and benzyloxy and in which R.sub.3 is C.sub.1 -C.sub.4 alkyl, halogen or phenyl and M is hydrogen and/or one equivalent of a non-chromophoric cation and the preparation and use thereof for fluorescent whitening are described.

    摘要翻译： 式（I）的新型二苯并呋喃基联苯化合物（I）其为未取代的或被基团R 1 =氢，C 1 -C 4烷基，C 1 -C 4烷氧基，卤素，苯氧基和苄氧基单取代或多取代，其中R 3为C 1 -C 4烷基 ，卤素或苯基，M是氢和/或一当量的非发色阳离子，并且其荧光增白的制备和用途被描述。

    Distyrylbiphenyls
    10.
    发明授权
    Distyrylbiphenyls 失效
    二苯乙烯基联苯

    公开(公告)号：US4339393A

    公开(公告)日：1982-07-13

    申请号：US137147

    申请日：1980-04-04

    申请人： Christian Luthi ,  Hans R. Meyer ,  Kurt Weber

    发明人： Christian Luthi ,  Hans R. Meyer ,  Kurt Weber

    IPC分类号： C07C63/66 ,  C07D213/20 ,  C07D213/30 ,  C07D295/092 ,  C07D303/24 ,  C07C141/02 ,  C07C93/02 ,  C07D207/06 ,  C07D211/00

    CPC分类号： C07D213/20 ,  C07C63/66 ,  C07D213/30 ,  C07D295/088 ,  C07D303/24 ,  C09B23/148

    摘要： The distyrylbiphenyls of the formula ##STR1## in which X and X' independently of one another are a direct bond, oxygen, sulfur, --O--C.sub.1--3 --alkylene--CON(R.sub.4)--, --CON(R.sub.4)--,--O--C.sub.1--3 --alkylene--COO--, OCO or --COO--, with the proviso that if n+n'=O, X and X' may not be --CON(R.sub.4)--or O--C.sub.1--3 --alkylene--CON(R.sub.4)--, and if n+n'=2 and X and X' are --CON(R.sub.4)--or --COO--, A.crclbar. may not be a phosphite or phosphonate anion, and Y and Y' independently of one another are C.sub.1--20 --alkylene, R.sub.1 and R.sub.1' independently of one another are unsubstituted or substituted C.sub.1--8 --alkyl or C.sub.3--4 --alkenyl, or R.sub.1 together with R.sub.2, or R.sub.1' together with R.sub.2', is a heterocyclic ring, R.sub.2 and R.sub.2' independently of one another are unsubstituted or substituted C.sub.1--8 --alkyl or C.sub.3--4 -- alkenyl, or R.sub.2 together with R.sub.1, or R.sub.2' together with R.sub.1', is a heterocyclic ring, or R.sub.1 and R.sub.2, or R.sub.1' and R.sub.2', together with R.sub.3 are a pyridine or picoline ring, R.sub.3 is hydrogen, unsubstituted or substituted C.sub.1--4 --alkyl or C.sub.3--4 --alkenyl or together with R.sub.1 and R.sub.2, or with R.sub.1' and R.sub.2', is a pyridine or picoline ring, R.sub.4 is hydrogen or unsubstituted or substituted C.sub.1--6 --alkyl, A.crclbar. is a colorless anion and n and n' independently of one another are the number 0 or 1, and the benzene nuclei B and C can also be substituted by non-chromophoric substituents, can be prepared by reacting a correspondingly substituted benzaldehyde with a biphenyl phosphonate and then alkylating or protonating the distyrylbiphenyldiamine formed. The distyrylbiphenyls are fluorescent brightening agents for organic materials. They are particularly suitable for use as additives for textile and laundry after-treatment agents which contain cationic textile softeners.

    摘要翻译： 其中X和X'彼此独立的式“IMAGE”+ TR 的二苯乙烯基联苯是直接键，氧，硫，-O-C 1-3 - 亚烷基-CON（R 4） - ， - CON R4） - ， - O-C1-3 - 亚烷基-COO-，OCO或-COO-，条件是如果n + n'= O，X和X'可能不是-CON（R4） - 或O- C 3 - 亚烷基-CON（R 4） - ，如果n + n'= 2且X和X'为-CON（R 4） - 或-COO-，则A（ - ）可以不是亚磷酸酯或膦酸根阴离子， 并且Y和Y'彼此独立地是C 1-20 - 亚烷基，R 1和R''彼此独立地是未取代或取代的C 1-8 - 烷基或C 3-8 - 烯基，或R 1与R 2或R 1'一起 R2'是杂环，R2和R2'彼此独立地是未取代的或取代的C 1-8 - 烷基或C 3-4 - 烯基，或者R 2与R 1或R 2'连同R 1'是杂环的 R 1和R 2，或R 1和R 2，或R 1'和R 2'与R 3一起为吡啶或甲基吡啶环，R 3为氢，未取代或取代的C 1-4 - 烷基或C 3-4 - 烯基或与R 1和R 2一起， R1'和R2'是吡啶或甲基吡啶环，R4是氢或未取代的或取代的C1-6烷基，A（ - ）是无色阴离子，n和n'彼此独立地是0或1 ，苯核B和C也可以被非发色取代基取代，可以通过相应地取代的苯甲醛与联苯基膦酸酯反应，然后使形成的二苯乙烯基联苯基二胺进行烷基化或质子化来制备。 二苯乙烯基联苯是有机材料的荧光增白剂。 它们特别适合用作含有阳离子纺织软化剂的纺织品和洗衣后处理剂的添加剂。