Process for removing stain in a photographic material
    1.
    发明授权
    Process for removing stain in a photographic material 失效
    去除摄影材料污点的方法

    公开(公告)号:US06890706B2

    公开(公告)日:2005-05-10

    申请号:US10301226

    申请日:2002-11-20

    摘要: A process for removing stain in a photographic material is described which process comprises incorporation of at least one compound of the formula (I) wherein X is O or NH; n is 1 or 2, p is 0, 1 or 2, 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; each R2, independently, is hydrogen, C1-C8alkyl, C1-C8alkoxy, halogen, cyano, COOR, wherein 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, or SO3M, wherein M has its previous significance, or, if n is 1, R2 can also be CO—R3 in which R3 is C1-C3alkyl or phenyl, in that photographic material.

    摘要翻译: 描述了去除照相材料中污点的方法,该方法包括加入至少一种其中X为O或NH的式(I)化合物; n为1或2,p为0,1或2,M为氢,由胺形成的碱金属原子,铵或阳离子; 每个R 1独立地是氨基上的氢原子被除去的氨基酸残基; 每个R 2独立地是氢,C 1 -C 8烷基,C 1 -C 3 烷氧基,卤素,氰基,COOR,其中R是氢或C 1 -C 3烷基,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-R,其中R具有其先前含义的NH-COR,或其中M具有其先前的含义 ,或者如果n是1,R 2也可以是其中R 3是C 1 H 2的CO-R 3, 在这种照相材料中,C 1 -C 3烷基或苯基。

    Process for the removing stain in a photographic material
    2.
    发明授权
    Process for the removing stain in a photographic material 失效
    去除照相材料污点的方法

    公开(公告)号:US06506545B1

    公开(公告)日:2003-01-14

    申请号:US09936371

    申请日:2001-09-13

    IPC分类号: G03C556

    摘要: A process for removing stain in a photographic material is described which process comprises incorporation of at least one compound of formula (I) wherein X is O or NH; n is 1 or 2, p is 0, 1 or 2, M is hydrogen, an alkali metal atom, ammonium or a cation formed from an amine; each R1, independently, is an amimoacid residue from which a hydrogen atom on the amino group has been removed; each R2, independendy, is hydrogen, C1-C8alkyl, C1-C8alkoxy, halogen, cyano, COOR, wherein R is hydrogen or C1-C3alky1, 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, or SO3M, wherein M has its previous significance, or, if n is 1, R2 can also be CO—R3 in which R3 is C1-C3alkyl or phenyl, in that photographic material.

    摘要翻译: 描述了一种去除照相材料中染色的方法,该方法包括加入至少一种其中X为O或NH的式(I)化合物; n为1或2,p为0,1或2,M为氢,由胺形成的碱金属原子,铵或阳离子; 每个R 1独立地是氨基上的氢原子被除去的氨基酸残基; 每个R 2独立地是氢,C 1 -C 8烷基,C 1 -C 8烷氧基,卤素,氰基,COOR,其中R是氢或C 1 -C 3烷基,其中R具有其先前含义的CONH-R,其中R具有其 以前的意义,其中R具有其先前意义的NH-COR或其中M具有其先前含义的SO 3 M,或者如果n是1,则R2也可以是其中R 3是C 1 -C 3烷基或苯基的CO-R 3,其中 照相材料。

    Triazinylaminostilbene derivative as fluorescent whitening agents
    4.
    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

    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,

    Amino- and hydroxysubstituted triphenyl-S-triazines as stabilizers

    公开(公告)号:US20070274933A1

    公开(公告)日:2007-11-29

    申请号:US11891554

    申请日:2007-08-10

    摘要: The present invention provides compounds having the formula: in which R is hydrogen, hydroxy, halogen, C1-C20-alkyl, C4-C12cycloalkyl, C2-C20alkenyl, C2-C20alkynyl, C1-C20-alkoxy, C4-C12cycloalkoxy, C2-C20alkenoxy, C2-C20alkynoxy or C7-C13aralkyl; R1 and R2, independently, are hydrogen, C1-C20alkyl, C4-C12cycloalkyl, C7-C13 aralkyl, —C(═O)—R4 (in which R4 is C1-C20alkyl, C2-C20alkyl interrupted by 1 to 6 oxygen atoms, hetero-substituted C1-C20alkyl, C4-C12cycloalkyl, C2-C20alkenyl, C2-C20alkynyl, C1-C20-alkoxy, C4-C12cycloalkoxy, C2-C20alkenoxy, C2-C20alkynoxy, C6-C12 aryl, C6-C12 aryloxy or C7-C13 aralkyl), or —C(═O)—NH—R1 in which R1 has its previous significance; and R3 is hydrogen, halogen, hydroxy, C1-C20alkyl, C4-C12cycloalkyl, C2-C20alkenyl, C2-C20alkynyl, C1-C20-alkoxy, C4-C12cycloalkoxy, C2-C20alkenoxy, C2-C20alkynoxy, phenyl, C7-C13 aralkyl or —N(R1)(R2) in which R1 and R2 have their previous significance, or R1 and R2 together form a C4-C12 membered ring. The new triphenyltriazine compounds have improved absorption spectrum characteristics and superior resistance to exposure to UV light, relative to known triphenyltriazine compounds.