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    • 2. 发明授权
    • Process for the removing stain in a photographic material
    • 去除照相材料污点的方法
    • US06506545B1
    • 2003-01-14
    • US09936371
    • 2001-09-13
    • Christophe BulliardGeorges MetzgerSonia Megert
    • Christophe BulliardGeorges MetzgerSonia Megert
    • G03C556
    • G03C7/413G03C1/775G03C1/815G03C1/8155G03C5/305G03C7/421Y10S430/134
    • 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.
    • 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。
    • 4. 发明授权
    • Triazinylaminostilbene derivative as fluorescent whitening agents
    • 三嗪基氨基芪衍生物作为荧光增白剂
    • US06723846B1
    • 2004-04-20
    • US10070525
    • 2002-03-06
    • Georges MetzgerSerge HaugerFabienne CuestaChristophe BulliardPeter RohringerMarc Roger Grienenberger
    • Georges MetzgerSerge HaugerFabienne CuestaChristophe BulliardPeter RohringerMarc Roger Grienenberger
    • C07D25168
    • C07D251/68Y10S8/919
    • 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.
    • 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,