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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

    Applicant: Peter Rohringer ,  Georges Metzger ,  Dieter Reinehr

    Inventor： Peter Rohringer ,  Georges Metzger ,  Dieter Reinehr

    IPC: C07D25100

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

    Abstract: 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.

    Abstract translation: 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。

    Pigment dispersants, pigment dispersions and writing or recording pigment inks
    2.
    发明授权
    Pigment dispersants, pigment dispersions and writing or recording pigment inks 有权
    颜料分散剂，颜料分散体和书写或记录颜料油墨

    公开(公告)号：US06299676B1

    公开(公告)日：2001-10-09

    申请号：US09468303

    申请日：1999-12-21

    Applicant: Hiroaki Saikatsu ,  Hisao Okamoto ,  Shigeru Sakamoto ,  Mitsuo Yamazaki ,  Tetsuo Fukuda ,  Shiro Yamamiya ,  Yoshio Abe ,  Michiei Nakamura

    Inventor： Hiroaki Saikatsu ,  Hisao Okamoto ,  Shigeru Sakamoto ,  Mitsuo Yamazaki ,  Tetsuo Fukuda ,  Shiro Yamamiya ,  Yoshio Abe ,  Michiei Nakamura

    IPC: C07D25100

    CPC classification number: C09D11/326 ,  C09B67/0033 ,  C09B67/0085 ,  C09B68/427 ,  C09B68/446 ,  C09D11/16

    Abstract: Dispersants for organic pigments comprise compounds represented by the following formula (I): wherein X and X′ each independently represent H, OH, alkoxy, primary, secondary or tertiary amino, or acylamino; Y represents an anthraquinonylamino, phenylamino or phenoxy group having H, OH, alkoxy, primary, secondary or tertiary amino, or acylamino at the 4-position or 5-position; A and B each independently represent alkyl, cycloalkyl or aryl, and at least one of A and B has at least one substituent group containing a basic nitrogen atom; and Z represents H, CN, halogen, alkyl, alkoxy, NO2, benzoylamino or 3-benzoyl, and the 3-benzoyl group may be fused together with X to form an acridone ring. Pigment dispersions making use of the above dispersants are suited for the production of writing or recording pigment inks.

    Abstract translation: 用于有机颜料的分散剂包括由下式（I）表示的化合物：其中X和X'各自独立地表示H，OH，烷氧基，伯，仲或叔氨基或酰氨基; Y表示在4-位或5-位具有H，OH，烷氧基，伯，仲或叔氨基或酰基氨基的蒽醌基氨基，苯基氨基或苯氧基; A和B各自独立地表示烷基，环烷基或芳基，A和B中的至少一个具有至少一个含有碱性氮原子的取代基; Z表示H，CN，卤素，烷基，烷氧基，NO 2，苯甲酰氨基或3-苯甲酰基，3-苯甲酰基可与X一起稠合形成吖啶酮环。 使用上述分散剂的颜料分散体适用于生产书写或记录颜料油墨。

    Fluorescent whitening agents
    3.
    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

    Applicant: Peter Rohringer ,  Georges Metzger ,  Dieter Reinehr

    Inventor： Peter Rohringer ,  Georges Metzger ,  Dieter Reinehr

    IPC: C07D25100

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

    Abstract: 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.

    Abstract translation: 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。

    Fluorescent whitening agents
    4.
    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

    Applicant: Peter Rohringer ,  Georges Metzger ,  Dieter Reinehr

    Inventor： Peter Rohringer ,  Georges Metzger ,  Dieter Reinehr

    IPC: C07D25100

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

    Abstract: 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.

    Abstract translation: 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。

    Pigment dispersions for color filters, fabrication process of color filters, and color filters
    6.
    发明授权
    Pigment dispersions for color filters, fabrication process of color filters, and color filters 有权
    彩色滤光片的颜料分散体，滤色片的制造工艺和滤色片

    公开(公告)号：US06302953B1

    公开(公告)日：2001-10-16

    申请号：US09471475

    申请日：1999-12-23

    Applicant: Hiroaki Saikatsu ,  Hisao Okamoto ,  Shigeru Sakamoto ,  Mitsuo Yamazaki ,  Tetsuo Fukuda ,  Shiro Yamamiya ,  Yoshio Abe ,  Michiei Nakamura

    Inventor： Hiroaki Saikatsu ,  Hisao Okamoto ,  Shigeru Sakamoto ,  Mitsuo Yamazaki ,  Tetsuo Fukuda ,  Shiro Yamamiya ,  Yoshio Abe ,  Michiei Nakamura

    IPC: C07D25100

    CPC classification number: C09D11/326 ,  C09B67/0033 ,  C09B67/0085 ,  C09B68/427 ,  C09B68/446 ,  C09D11/16

    Abstract: Pigment dispersions for color filters are composed of pigments, dispersants, film-forming resins and liquid media. The dispersants comprises compounds represented by the following formula (I): wherein X and X′ each independently represent H, OH, alkoxy, primary, secondary or tertiary amino, or acylamino; Y represents an anthraquinonylamino, phenylamino or phenoxy group having H, OH, alkoxy, primary, secondary or tertiary amino, or acylamino at the 4-position or 5-position; A and B each independently represent alkyl, cycloalkyl or aryl, and at least one of A and B has at least one substituent group containing a basic nitrogen atom; and Z represents H, CN, halogen, alkyl, alkoxy, NO2, benzoylamino or 3-benzoyl, and the 3-benzoyl group may be fused together with X to form an acridone ring. These pigment dispersions are useful for the production of color filters.

    Abstract translation: 用于滤色器的颜料分散体由颜料，分散剂，成膜树脂和液体介质组成。 分散剂包括由下式（I）表示的化合物：其中X和X'各自独立地表示H，OH，烷氧基，伯，仲或叔氨基或酰氨基; Y表示在4-位或5-位具有H，OH，烷氧基，伯，仲或叔氨基或酰基氨基的蒽醌基氨基，苯基氨基或苯氧基; A和B各自独立地表示烷基，环烷基或芳基，A和B中的至少一个具有至少一个含有碱性氮原子的取代基; Z表示H，CN，卤素，烷基，烷氧基，NO 2，苯甲酰氨基或3-苯甲酰基，3-苯甲酰基可与X一起稠合形成吖啶酮环。 这些颜料分散体可用于生产滤色器。

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