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    Fluorescent whitening agents
    21.
    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。

    Fluorescent whitening agent formulation
    22.
    发明授权
    Fluorescent whitening agent formulation 失效
    荧光增白剂配方

    公开(公告)号：US5830241A

    公开(公告)日：1998-11-03

    申请号：US844821

    申请日：1997-04-22

    申请人： Peter Rohringer ,  Marc Roger Grienenberger

    发明人： Peter Rohringer ,  Marc Roger Grienenberger

    IPC分类号： C09B57/00 ,  C11D1/72 ,  C11D3/42 ,  D06L3/12 ,  D21H19/10 ,  D21H21/28 ,  D21H21/30 ,  G03C1/79 ,  G03C1/815 ,  D06P1/60 ,  D06P1/613

    CPC分类号： G03C1/8155 ,  C11D1/72 ,  C11D3/42 ,  D06L3/1214 ,  D21H21/30 ,  G03C1/79 ,  Y10S8/919

    摘要： There is described a liquid preparation comprising: a) 10 to 40 % by weight of the fluorescent whitening agent having the formula: ##STR1## wherein M is hydrogen, an alkali metal, ammonium or magnesium; b) 10 to 85% by weight of polyethylene glycol having a mean molecular weight in the range of from 150 to 500; c) 0 to 75% by weight of water; and d) 0 to 20% by weight of one or more auxiliary compounds; each based on the total weight of the liquid preparation. The new formulation is suitable for the fluorescent whitening of paper or detergents, and is stable over a wide range of temperature.

    摘要翻译： 描述了一种液体制剂，其包含：a）10至40重量％的具有下式的荧光增白剂：其中M为氢，碱金属，铵或镁; b）10至85重量％的平均分子量为150至500的聚乙二醇; c）0至75重量％的水; 和d）0至20重量％的一种或多种辅助化合物; 各自基于液体制剂的总重量。 新配方适用于纸张或洗涤剂的荧光增白，并且在宽温度范围内是稳定的。

    Fire-retardant, intumescent composition and its use for the flameproofing of substrates, and as a fire-extinguishing agent comprising an ammonium salt, a water-soluble nitrogen compound as a blowing agent and dextrin
    23.
    发明授权
    Fire-retardant, intumescent composition and its use for the flameproofing of substrates, and as a fire-extinguishing agent comprising an ammonium salt, a water-soluble nitrogen compound as a blowing agent and dextrin 失效
    阻燃剂，膨胀性组合物及其用于基材防火的用途，作为包含铵盐，作为发泡剂的水溶性氮化合物和糊精的灭火剂

    公开(公告)号：US4382884A

    公开(公告)日：1983-05-10

    申请号：US251422

    申请日：1981-04-06

    申请人： Peter Rohringer ,  Rene Berini

    发明人： Peter Rohringer ,  Rene Berini

    IPC分类号： A62D1/02 ,  B27K3/52 ,  C09D5/18 ,  C09K21/04 ,  B32B33/00

    CPC分类号： C09K21/04 ,  A62D1/0071 ,  C09D5/185

    摘要： An intumescent, fire-retardant, aqueous composition which comprises (a) as a flameproofing agent, a water-soluble ammonium salt of a non-volatile inorganic acid, such as sulfamic acid, sulfuric acid or, in particular, phosphoric acid, (b) as a blowing agent, a water-soluble nitrogen compound, for example urea, which can be methylolated, or its derivatives and salts and (c) dextrin as a binder, (d) if desired, formaldehyde, and (e) if desired, further additives, for example wood preservatives, is used for the flameproof and heat-resistant treatment of very diverse substrates, preferably building timber, or for extinguishing burning substrates of all kinds. When the composition is used as a fire-extinguishing agent, it preferably additionally contains a foaming agent, and can contain a foam stabilizer.

    摘要翻译： 一种膨胀型阻燃性水性组合物，其包含（a）作为防火剂，非挥发性无机酸的水溶性铵盐，例如氨基磺酸，硫酸，特别是磷酸，（b ）作为发泡剂，可以被羟甲基化的水溶性氮化合物，例如脲，或其衍生物和盐，和（c）糊精作为粘合剂，（d）如果需要，甲醛，和（e）如果需要 ，其他添加剂，例如木材防腐剂，用于非常多样化的基材，优选建筑木材或用于熄灭各种燃烧的基材的防火和耐热处理。 当组合物用作灭火剂时，优选另外含有发泡剂，并且可以含有泡沫稳定剂。

    Fluorescent Whitening Pigments
    27.
    发明申请
    Fluorescent Whitening Pigments 审中-公开

    公开(公告)号：US20080040865A1

    公开(公告)日：2008-02-21

    申请号：US10579490

    申请日：2004-11-08

    申请人： Ted Deisenroth ,  Kamalesh Pai Fondekar ,  Peter Rohringer ,  Fabienne Cuesta ,  Ramachandra V. Joshi ,  Smita G. Kavishwar ,  Uma Shadakshari

    发明人： Ted Deisenroth ,  Kamalesh Pai Fondekar ,  Peter Rohringer ,  Fabienne Cuesta ,  Ramachandra V. Joshi ,  Smita G. Kavishwar ,  Uma Shadakshari

    IPC分类号： C08G12/32 ,  C08G12/38 ,  C09B69/10 ,  D21H17/49

    CPC分类号： C08G12/38 ,  C08G12/32 ,  C09B23/148 ,  D21H17/51 ,  D21H21/18 ,  D21H21/30

    摘要： A whitening pigment comprising the reaction product of (a) a melamine-formaldehyde and/or a melamine-urea poly-condensation product and (b) a water-soluble fluorescent whitening agent of the formula (1), wherein each of the two R1 groups, independent of the other, represents a C1-C6alkyl or C1-C4alkyl-O—C1-C4alkyl residue, which is substituted by one or two —CONH2, —CONHC1-C4alkyl, —COOH, —SO2NH2, —SO2NHC1-C4alkyl or —NH2 groups, each of the two R2 groups, independent of the other, represents hydrogen, C1-C4alkyl, C2-C4hydroxyalkyl or C1-C4alkoxyC1-C4alkyl, or R1 and R2 together with the nitrogen atom complete a piperazine ring, each of the two X1 groups, independently, represent —OH, —OC1-C4alkyl, —Oaryl or the group —NR3R4, wherein R3 and R4 each, independently, represent hydrogen, C1-C4alkyl, C2-C4hydroxyalky, C1-C4alkoxyC1-C4alkyl, a phenyl, phenyl mono- or disulphonic acid residue or, R3 and R4, together with the nitrogen atom to which they are attached, complete a morpholino, piperidino or pyrrolidino ring or, alternatively, X1 represents an amino acid residue from which a hydrogen atom has been abstracted from the amino group and M is hydrogen, an alkaline or alkaline earth metal ion, ammonium, mono- di-, tri- or tetra-substituted C1-C4alkylammonium or C2-C4hydroxyalkylammonium or mixtures thereof, a process for preparation of the pigments and the use thereof for the fluorescent whitening of paper.

    Amphoteric fluorescent whitening agents
    28.
    发明申请
    Amphoteric fluorescent whitening agents 失效
    两性荧光增白剂

    公开(公告)号：US20060155124A1

    公开(公告)日：2006-07-13

    申请号：US10534315

    申请日：2003-11-11

    申请人： Goetz Scheffler ,  Peter Rohringer ,  Ian Fletcher

    发明人： Goetz Scheffler ,  Peter Rohringer ,  Ian Fletcher

    IPC分类号： C07D487/00

    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 prepartion and use of the fluorescent whitening agents for the fluorescents whitening of paper.

    摘要翻译： 本发明提供了新颖的双 - 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，可用于其制备的中间体和使用荧光增白剂用于荧光增白纸。

    Use of whitening pigments for whitening paper coating compositions
    30.
    发明授权
    Use of whitening pigments for whitening paper coating compositions 失效
    使用美白颜料增白纸涂料组合物

    公开(公告)号：US06797752B1

    公开(公告)日：2004-09-28

    申请号：US10048758

    申请日：2002-02-01

    申请人： Peter Rohringer

    发明人： Peter Rohringer

    IPC分类号： C08K534

    CPC分类号： D21H21/30 ,  D21H19/42

    摘要： The use of whitening pigments comprising (a) a melamine-formaldehyde or phenol-formaldehyde polycondensation product and (b) a water-soluble fluorescent whitening agent of formula (1), wherein R1 and R2 are each independently of the other —OH, —Cl, —NH2, —O—C1-C4alkyl, —O—aryl, —NH—C1-C4alkyl, —N(C1-C4alkyl)2, —N(C1-C4alkyl)(C1-C4hydroxyalkyl), —N(C1-C4hydroxyalkyl)2, or —NH—aryl, for example aniline-mono- or -di-sulfonic acid or an anilinesulfon-amide, morpholino, S—C1-C4alkyl(aryl), or a radical of an amino acid, for example aspartic acid or inimoacetic acid, which radical is substited at the amino group, and M is hydrogen; sodium; potassium; calcium; magnesium; ammonium; mono-, di-, tri- or tetra-C1-C4alkylammoniun; mono-, di- or tri-C1-C4hydroxyalkylammonium; or ammonium di- or tri-substitue by a mixture of C1-C4 alkyl and C1-C4hydroxyalkyl groups, for whitening paper coating compositions.

    摘要翻译： 使用美白颜料，其包含（a）三聚氰胺 - 甲醛或苯酚 - 甲醛缩聚产物和（b）式（1）的水溶性荧光增白剂，其中R1和R2各自独立地为-OH， Cl，-NH 2，-O-C 1 -C 4烷基，-O-芳基，-NH-C 1 -C 4烷基，-N（C 1 -C 4烷基）2，-N（C 1 -C 4烷基）（C 1 -C 4羟烷基） -C 1-4羟烷基）2或-NH-芳基，例如苯胺一 - 或二 - 磺酸或苯胺磺酰胺，吗啉代，S-C 1 -C 4烷基（芳基）或氨基酸的基团，例如 天冬氨酸或咪唑乙酸，其自由基在氨基处被取代，M是氢; 钠; 钾; 钙; 镁; 铵; 单 - ，二 - ，三 - 或四 - C 1 -C 4烷基铵; 单，二或三-C 1 -C 4羟烷基铵; 或通过C 1 -C 4烷基和C 1 -C 4羟烷基的混合物的二取代或三取代，用于增白纸涂料组合物。