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    Fluorescent whitening agents
    1.
    发明授权
    Fluorescent whitening agents 失效
    荧光增白剂

    公开(公告)号：US06458169B2

    公开(公告)日：2002-10-01

    申请号：US09767112

    申请日：2001-01-22

    申请人： Peter Rohringer ,  Georges Metzger ,  Dieter Reinehr

    发明人： Peter Rohringer ,  Georges Metzger ,  Dieter Reinehr

    IPC分类号： C07D25100

    CPC分类号： C09B23/148 ,  C07D251/68 ,  C11D3/42 ,  D06L4/621 ,  D06L4/657 ,  D06L4/75 ,  D06M13/07 ,  D06M13/358 ,  D06P1/6426 ,  D21H21/30 ,  Y10S8/919

    摘要： The present invention provides new compounds having the formula: in which X is O or, preferably, NH; M is hydrogen, an alkali metal atom, ammonium or a cation formed from an amine; each R1, independently, is an aminoacid residue from which a hydrogen atom on the amino group has been removed; n is 1 or 2; and each R2, independently, is hydrogen, C1-C3alkyl, halogen, cyano, COOR in which R is hydrogen or C1-C3alkyl, CONH—R in which R has its previous significance, SO2NH—R in which R has its previous significance, NH—COR in which R has its previous significance, SO3M in which M has its previous significance or, when n is 1, R2 can also be CO—R3 in which R3 is C1-C3alkyl or phenyl; provided that those compounds are excluded in which a) X is NH, n is 1 and R2 is SO3M in which M has its previous significance; or b) X is NH, n is 2 and one R2 is SO3M in which M has its previous significance, and the other R2 is hydrogen, methyl or halogen; or c) X is NH, n is 1, R1 is glycine and R2 is H or CO2H; or d) X is NH, n is 2, each R2 is SO3M in which M has its previous significance and the SO3M groups are in 2,5-positions in the phenyl ring and R1 is D,L-alanine, L-valine, L-leucine, L-isoleucine, L-threonine, L-aspartic acid, L-glutamic acid, L-phenylalanine, L-proline, D,L-methionine or glycine. Most of the new class of 4,4′-diaminostilbene-2,2′-disulfonic acid compounds are useful as fluorescent whitening agents, especially for paper.

    摘要翻译： 本发明提供了新的具有下式的化合物：其中X为O或优选为NH; M是氢，碱金属原子，铵或由胺形成的阳离子; 每个R 1独立地是氨基酸被除去的氨基酸残基; n为1或2; 并且每个R 2独立地是氢，C 1 -C 3烷基，卤素，氰基，其中R是氢或C 1 -C 3烷基的COOR，其中R具有其先前含义的CONH-R，其中R具有其先前含义的SO 2 NH- 其中R具有其先前意义的NH-COR，其中M具有其先前含义的SO 3 M，或当n为1时，R 2也可以是其中R 3为C 1 -C 3烷基或苯基的CO-R 3;条件是将这些化合物排除在 哪一个）X是NH，n是1，R2是SO3M，其中M具有其先前的意义; 环）X是NH，n是2，一个R2是SO3M，其中M具有其先前的意义，另一个R 2是氢，甲基或卤素; orc）X是NH，n是1，R1是甘氨酸，R2是H或CO2H; ord）X是NH，n是2，每个R2是SO3M，其中M具有其先前的意义，SO3M基团在苯环中是2,5位，R1是D，L-丙氨酸，L-缬氨酸，L L-亮氨酸，L-异亮氨酸，L-苏氨酸，L-天冬氨酸，L-谷氨酸，L-苯丙氨酸，L-脯氨酸，D，L-甲硫氨酸或甘氨酸。新的4,4'-二氨基芪 - 2,2'-二磺酸化合物可用作荧光增白剂，特别是用于纸。

    Fluorescent whitening agents
    2.
    发明授权
    Fluorescent whitening agents 失效
    荧光增白剂

    公开(公告)号：US06464735B2

    公开(公告)日：2002-10-15

    申请号：US09766984

    申请日：2001-01-22

    申请人： Peter Rohringer ,  Georges Metzger ,  Dieter Reinehr

    发明人： Peter Rohringer ,  Georges Metzger ,  Dieter Reinehr

    IPC分类号： C07D25100

    CPC分类号： C09B23/148 ,  C07D251/68 ,  C11D3/42 ,  D06L4/621 ,  D06L4/657 ,  D06L4/75 ,  D06M13/07 ,  D06M13/358 ,  D06P1/6426 ,  D21H21/30 ,  Y10S8/919

    摘要： The present invention provides new compounds having the formula: in which X is O or, preferably, NH; M is hydrogen, an alkali metal atom, ammonium or a cation formed from an amine; each R1, independently, is an aminoacid residue from which a hydrogen atom on the amino group has been removed; n is 1 or 2; and each R2, independently, is hydrogen, C1-C3alkyl, halogen, cyano, COOR in which R is hydrogen or C1-C3alkyl, CONH—R in which R has its previous significance, SO2NH—R in which R has its previous significance, NH—COR in which R has its previous significance, SO3M in which M has its previous significance or, when n is 1, R2 can also be CO—R3 in which R3 is C1-C3alkyl or phenyl; provided that those compounds are excluded in which a) X is NH, n is 1 and R2 is SO3M in which M has its previous significance; or b) X is NH, n is 2 and one R2 is SO3M in which M has its previous significance, and the other R2 is hydrogen, methyl or halogen; or c) X is NH, n is 1, R1 is glycine and R2 is H or CO2H; or d) X is NH, n is 2, each R2 is SO3M in which M has its previous significance and the SO3M groups are in 2,5-positions in the phenyl ring and R1 is D,L-alanine, L-valine, L-leucine, L-isoleucine, L-threonine, L-aspartic acid, L-glutamic acid, L-phenylalanine, L-proline, (),L- or glycine. Most of the new class of 4,4′-diaminostilbene-2,2′-disulfonic acid compounds are useful as fluorescent whitening agents, especially for paper.

    摘要翻译： 本发明提供了新的具有下式的化合物：其中X为O或优选为NH; M是氢，碱金属原子，铵或由胺形成的阳离子; 每个R 1独立地是氨基酸被除去的氨基酸残基; n为1或2; 并且每个R 2独立地是氢，C 1 -C 3烷基，卤素，氰基，其中R是氢或C 1 -C 3烷基的COOR，其中R具有其先前含义的CONH-R，其中R具有其先前含义的SO 2 NH- 其中R具有其先前意义的NH-COR，其中M具有其先前含义的SO 3 M，或当n为1时，R 2也可以是其中R 3为C 1 -C 3烷基或苯基的CO-R 3;条件是将这些化合物排除在 哪一个）X是NH，n是1，R2是SO3M，其中M具有其先前的意义; 环）X是NH，n是2，一个R2是SO3M，其中M具有其先前的意义，另一个R 2是氢，甲基或卤素; orc）X是NH，n是1，R1是甘氨酸，R2是H或CO2H; ord）X是NH，n是2，每个R2是SO3M，其中M具有其先前的意义，SO3M基团在苯环中是2,5位，R1是D，L-丙氨酸，L-缬氨酸，L L-亮氨酸，L-异亮氨酸，L-苏氨酸，L-天冬氨酸，L-谷氨酸，L-苯丙氨酸，L-脯氨酸，（），L-或甘氨酸。 大多数新类的4,4'-二氨基芪-2,2'-二磺酸化合物可用作荧光增白剂，特别是用于纸。

    Process for the preparation of stilbene compounds
    4.
    发明授权
    Process for the preparation of stilbene compounds 失效
    二苯乙烯化合物的制备方法

    公开(公告)号：US06365737B1

    公开(公告)日：2002-04-02

    申请号：US09622472

    申请日：2000-08-17

    申请人： Georges Metzger ,  Fabienne Cuesta ,  Peter Rohringer ,  Dieter Reinehr ,  René Schlatter

    发明人： Georges Metzger ,  Fabienne Cuesta ,  Peter Rohringer ,  Dieter Reinehr ,  René Schlatter

    IPC分类号： C07D25168

    CPC分类号： C11D3/42 ,  C07D251/68 ,  D06L4/621 ,  D06M2200/25 ,  D21H21/30

    摘要： A process for the preparation of a 4,4′-bis-(triazinylamino)-stilbene-2,2′-disulphonic acid compound of formula (1) is disclosed, characterized in that (a) in a first reaction step cyanurchloride is reacted with the disodium salt of 4,4′-diaminostilbene-2,2′-disulfonic acid to give the intermediate of formula (2); (b) in a second reaction step the compound of formula (2) is reacted with a compound of formula R1—H and/or R2—H to give the compound of formula (3); (c) in a third step the compound of formula (3) is reacted with the compound of the formula R3H, and reaction step (a) and/or (c) are carried out in a medium consisting of a mixture of water and a polyglycol to give the compound of formula (1), wherein R1, R2 and R3, independently, are phenylamino; phenylamino substitued by C1-C3alkyl, halogen, cyano, COOR or COR; CONH—R; SO2NH—R; NH—COR; mono- or disulphonated phenylamino; morpholino; piperidino; pyrrolidino; —NH2; —NH(C1-C4alkyl); —N(C1-C4alkyl)2; —NH(C2-C4hydroxyalkyl); —N(C2-C4hydroxyalkyl)2; —N(C1-C4alkyl)(C2-C4hydroxyalkyl); NHC2-C4 alkylsulphonic acid; —OC1-C4alkyl; an aminoacid or aminoacid amide residue from which a hydrogen atom on the amino group has been removed; R1 and R2 may further independently represent hydrogen; C1-C4alkyl; phenyl; naphthyl; phenyl or naphthyl substituted by C1-C4alkyl, C1-C4alkoxy, halogen, C2-C5alkanoyl-amino, nitro, sulpho or C1-C4alkylated amino; R is hydrogen; or C1-C3alkyl; and M is H, Na, Li, K, Ca, Mg, ammonium, or ammonium that is mono-, di-, tri- or tetrasubstituted by C1-C4alkyl, C2-C4hydroxyalkyl or a mixture thereof.

    摘要翻译： 公开了制备式（1）的4​​,4'-双 - （三嗪基氨基） - 茋-2,2'-二磺酸化合物的方法，其特征在于（a）在第一反应步骤中，氰化氢反应 与4,4'-二氨基芪-2,2'-二磺酸的二钠盐得到式（2）的中间体; （b）在第二反应步骤中，将式（2）化合物与式R 1 -H和/或R 2 -H的化合物反应，得到式（3）化合物; （c）在第三步中，式（3）化合物与式R3H的化合物反应，反应步骤（a）和/或（c）在由水和 得到式（1）化合物，其中R 1，R 2和R 3独立地是苯基氨基; 由C 1 -C 3烷基，卤素，氰基，COOR或COR取代的苯基氨基; CONH-R; SO2NH-R; NH-COR; 单或二磺基苯基氨基; 吗啉代 哌啶子 吡咯烷 -NH2; -NH（C 1 -C 4烷基）; -N（C 1 -C 4烷基）2; -NH（C 2 -C 4羟烷基）; -N（C 2 -C 4羟烷基）2; -N（C 1 -C 4烷基）（C 2 -C 4羟烷基）; NHC2-C4烷基磺酸; -OC1-C4烷基; 已除去氨基上的氢原子的氨基酸或氨基酸酰胺残基; R 1和R 2可以进一步独立地表示氢; C 1 -C 4烷基; 苯基; 萘基; 被C 1 -C 4烷基，C 1 -C 4烷氧基，卤素，C 2 -C 5烷酰基 - 氨基，硝基，磺基或C 1 -C 4烷基化氨基取代的苯基或萘基; R是氢; 或C 1 -C 3烷基; 并且M是被C 1 -C 4烷基，C 2 -C 4羟烷基或其混合物单，二，三或四取代的H，Na，Li，K，Ca，Mg，铵或铵。

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

    公开(公告)号：US06210449B1

    公开(公告)日：2001-04-03

    申请号：US09381468

    申请日：1999-09-20

    申请人： Peter Rohringer ,  Georges Metzger ,  Dieter Reinehr

    发明人： Peter Rohringer ,  Georges Metzger ,  Dieter Reinehr

    IPC分类号： C07D25100

    CPC分类号： C09B23/148 ,  C07D251/68 ,  C11D3/42 ,  D06L4/621 ,  D06L4/657 ,  D06L4/75 ,  D06M13/07 ,  D06M13/358 ,  D06P1/6426 ,  D21H21/30 ,  Y10S8/919

    摘要： The present invention provides new compounds having formula (1), in which X is 0 or, preferably, NH; M is hydrogen, an alkali metal atom, ammonium or a cation formed from an amine; each R1, independently, is an aminoacid residue from which a hydrogen atom on the amino group has been removed; n is 1 or 2; and each R2, independently, is hydrogen, C1-C3alkyl, halogen, cyano, COOR in which R is hydrogen or C1-C3alkyl, CONH—R in which R has its previous significance, SO2NH—R in which R has its previous significance, NH—COR in which R has its previous significance, SO3M in which M has its previous significance or, when n is 1, R2 can also be CO—R3 in which R3 is C1-C3alkyl or phenyl; provided that those compounds are excluded in which a) X is NH, n is 1 and R2 is SO3M in which M has its previous significance; or b) X is NH, n is 2 and one R2 is SO3M in which M has its previous significance, and the other R2 is hydrogen, methyl or halogen; or c) X is NH, n is 1, R1 is glycine and R2 is H or CO2H; or d) X is NH, n is 2, each R2 is SO3M in which M has its previous significance and the SO3M groups are in 2,5-positions in the phenyl ring and R1 is D,L-alanine, L-valine, L-leucine; L-isoleucine, L-threonine, L-aspartic acid, L-glutamic acid, L-phenylalanine, L-proline, D,L-methionine or glycine. Most of the new class of 4,4′-diaminostilbene-2,2′-disulfonic acid compounds are useful as fluorescent whitening agents, especially for paper.

    摘要翻译： 本发明提供具有式（1）的新化合物，其中X为0或优选为NH; M是氢，碱金属原子，铵或由胺形成的阳离子; 每个R 1独立地是氨基酸被除去的氨基酸残基; n为1或2; 并且每个R 2独立地是氢，C 1 -C 3烷基，卤素，氰基，其中R是氢或C 1 -C 3烷基的COOR，其中R具有其先前含义的CONH-R，其中R具有其先前含义的SO 2 NH- 其中R具有其先前含义的NH-COR，其中M具有其先前含义的SO 3 M，或当n为1时，R 2也可以是其中R 3为C 1 -C 3烷基或苯基的CO-R 3; 条件是排除这些化合物，其中a）X是NH，n是1，R2是其中M具有其先前意义的SO 3 M; 或b）X是NH，n是2，一个R2是SO3M，其中M具有其先前的含义，另一个R 2是氢，甲基或卤素; 或c）X是NH，n是1，R1是甘氨酸，R2是H或CO2H; 或d）X是NH，n是2，每个R2是SO3M，其中M具有其先前的意义，SO 3 M基团在苯环中是2.5位，R 1是D，L-丙氨酸，L-缬氨酸， L-亮氨酸 L-异亮氨酸，L-苏氨酸，L-天冬氨酸，L-谷氨酸，L-苯丙氨酸，L-脯氨酸，D，L-甲硫氨酸或甘氨酸。 大多数新类的4,4'-二氨基芪-2,2'-二磺酸化合物可用作荧光增白剂，特别是用于纸。

    Triazinylaminostilbene derivative as fluorescent whitening agents
    7.
    发明授权
    Triazinylaminostilbene derivative as fluorescent whitening agents 失效
    三嗪基氨基芪衍生物作为荧光增白剂

    公开(公告)号：US06723846B1

    公开(公告)日：2004-04-20

    申请号：US10070525

    申请日：2002-03-06

    申请人： Georges Metzger ,  Serge Hauger ,  Fabienne Cuesta ,  Christophe Bulliard ,  Peter Rohringer ,  Marc Roger Grienenberger

    发明人： Georges Metzger ,  Serge Hauger ,  Fabienne Cuesta ,  Christophe Bulliard ,  Peter Rohringer ,  Marc Roger Grienenberger

    IPC分类号： C07D25168

    CPC分类号： C07D251/68 ,  Y10S8/919

    摘要： The present invention relates to compounds having formula (1): wherein each R1 represents, independently, a linear C1-C4-alkylene residue which is unsubstituted or substituted by hydroxy, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-hydroxy- or alkoxy-alkoxy, —OCOM, —OCOC1-C4-alkyl, or an amino acid residue from which a hydrogen atom on the amino group has been removed; each R2 represents, independently, a linear C1-C4-alkylene residue which is unsubstituted or substituted by hydroxy, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-hydroxy- or alkoxy-alkoxy, —OCOM, —OCOC1-C4-alkyl, —CO2M, CO2C1-C4-alkyl SO3M or phenoxy which is unsubstituted or substituted by halogen, C1-C4-alkyl or C1-C4-alkoxy, —CO2M or CO2C1-C4-alkyl, NH3 or mono- or disubstituted amino; or phenyl which is unsubstituted or substituted by 1 to 3 SO3M, SO2NHC1-C4-alkyl, —SO2NH2, —CO2M, —CO2M, —CO2C1-C4-alkyl, —CONH2, —CONHC1-C4-alkyl, —NHCOC1-C4-alkyl or mono- or disubstituted amino groups; each R3 represents independently, hydrogen, C1-C4-alkyl, halogen, cyano, SO3M, —SO2NH2, SO2NHC1-C4-alkyl, —CO2M, —CO2C1-C4-alkyl, —CONH2, —CONHC1-C4-alkyl, or —NHCOC1-C4-alkyl; M is hydrogen, an alkali metal atom, ammonium or a cation formed from an amine and m is an integer of 1 to 3, a process for their preparation and use of the compounds as optical brightening agents for synthetic or natural organic materials or for removing stain in photographic materials.

    摘要翻译： 本发明涉及具有式（1）的化合物：其中每个R 1独立地表示未被取代或被羟基，C 1 -C 4烷基，C 1 -C 4烷氧基，C 1 -C 4烷基取代的直链C 1 -C 4亚烷基 - 羟基 - 或烷氧基 - 烷氧基，-OCOM，-OCOC1-C4-烷基或氨基上氨基的氢原子被除去的氨基酸残基; 每个R 2独立地表示未被取代或被羟基，C 1 -C 4 - 烷基，C 1 -C 4 - 烷氧基，C 1 -C 4 - 羟基 - 或烷氧基 - 烷氧基取代的直链C 1 -C 4 - 亚烷基残基，-OCOM，-OCOC 1 -C 1-4烷基，-CO 2 M，CO 2 C 1 -C 4 - 烷基SO 3 M或苯氧基，其未被取代或被卤素，C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基，-CO 2 M或CO 2 C 1 -C 4烷基，NH 3或单 - 或 二取代氨基; 或未被取代或被1至3个SO 3 M，SO 2 NHC 1 -C 4烷基，-SO 2 NH 2，-CO 2 M，-CO 2 M，-CO 2 C 1 -C 4 - 烷基，-CONH 2，-CONHC 1 -C 4烷基，-NHCOC 1 -C 4 - 烷基或单或二取代的氨基; 每个R 3独立地表示氢，C 1 -C 4 - 烷基，卤素，氰基，SO 3 M，-SO 2 NH 2，SO 2 NHC 1 -C 4烷基，-CO 2 M，

    Amphoteric fluorescent whitening agents
    8.
    发明授权
    Amphoteric fluorescent whitening agents 失效
    两性荧光增白剂

    公开(公告)号：US07566349B2

    公开(公告)日：2009-07-28

    申请号：US11811469

    申请日：2007-06-11

    申请人： Goetz Scheffler ,  Peter Rohringer ,  Ian John Fletcher

    发明人： Goetz Scheffler ,  Peter Rohringer ,  Ian John Fletcher

    IPC分类号： D06P3/02

    CPC分类号： D21H21/30

    摘要： The present invention provides novel bis-triazinylaminostilbene amphoteric fluorescent whitening agents, comprising both individual components and mixtures thereof, a process for their preparation, intermediates useful for their preparation and use of the fluorescent whitening agents for the fluorescent whitening of paper.

    摘要翻译： 本发明提供新颖的双 - 三嗪基氨基芪两性荧光增白剂，其包括单独组分及其混合物，其制备方法，可用于其制备和使用荧光增白剂用于纸的荧光增白的中间体。

    Fluorescent whitening of paper
    9.
    发明授权
    Fluorescent whitening of paper 失效
    荧光增白纸

    公开(公告)号：US5622749A

    公开(公告)日：1997-04-22

    申请号：US650263

    申请日：1996-05-22

    申请人： Peter Rohringer ,  Thomas Ehlis ,  Josef Zelger

    发明人： Peter Rohringer ,  Thomas Ehlis ,  Josef Zelger

    IPC分类号： D21H19/20 ,  D21H19/36 ,  D21H19/38 ,  D21H19/46 ,  D21H21/28 ,  D21H21/30 ,  D21H25/00 ,  D21H25/06 ,  B05D5/06

    CPC分类号： D21H21/30 ,  D21H19/46

    摘要： Accordingly, the present invention provides a method for the fluorescent whitening of paper comprising contacting the paper surface with a coating composition comprising a fluorescent whitening agent having the formula: ##STR1## wherein M is hydrogen, an alkali metal, preferably sodium, ammonium or magnesium; or comprising contacting the paper in the size press with a combination of the compound of formula (1) and an auxiliary selected from a sequestering agent and a dispersing agent and/or an emulsifier.

    摘要翻译： 因此，本发明提供一种用于纸张的荧光增白的方法，包括使纸表面与包含具有下式的荧光增白剂的涂料组合物接触：（1）其中M为氢，碱金属，优选钠， 铵或镁; 或包括使施胶机中的纸与式（1）化合物和选自螯合剂和分散剂和/或乳化剂的助剂的组合接触。