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    • 1. 发明授权
    • Silver halide photographic light-sensitive material
    • 卤化银照相感光材料
    • US4569905A
    • 1986-02-11
    • US714417
    • 1985-03-21
    • Yasuo MukunokiJiro YamaguchiMasakazu Yoneyama
    • Yasuo MukunokiJiro YamaguchiMasakazu Yoneyama
    • G03C1/06G03C1/005G03C1/04G03C1/38G03C7/26
    • G03C1/005
    • A silver halide photographic light-sensitive material comprising a support having thereon at least one photographic silver halide emulsion layer. The light-sensitive material contains at least one hydrophilic organic colloid layer in which at least one photographically useful reagent is dispersed in the presence of a specific surface-active polymer. The polymer contains at least 5 mole % of units represented by the following general formula (I-1) or (I-2): ##STR1## wherein R.sub.1 represents a substituted or unsubstituted alkyl, alkenyl or aryl group having 1 to 30 carbon atoms, A and D each represents a single bond or a divalent linking group, R.sub.2 represents a substituted or unsubstituted alkyl or aryl group, R.sub.3 and R.sub.4 each represents hydrogen or a substituted or unsubstituted alkyl or aryl group, R.sub.2 and R.sub.3 or R.sub.3 and R.sub.4 may respectively form a ring, X represents a single bond or a substituted or unsubstituted alkylene, alkenylene or arylene group, Y represents --COOM, --SO.sub.3 M, --O--SO.sub.3 M or ##STR2## in which M represents hydrogen or an inorganic or organic cation, m.sub.1 is an integer of 1 to 3, and m.sub.2 is 1 or 2. This photographic light-sensitive material does not contaminate processing solutions, and gives an image of good quality.
    • 一种卤化银照相感光材料,其包含其上具有至少一个照相卤化银乳剂层的载体。 感光材料含有至少一种亲水性有机胶体层,其中在特定表面活性聚合物存在下分散有至少一种照相用试剂。 该聚合物含有至少5摩尔%的由以下通式(I-1)或(I-2)表示的单元:通式(I-1)通式(I-2)其中R 1 表示取代或未取代的碳原子数1〜30的烷基,烯基或芳基,A和D各自表示单键或二价连接基团,R 2表示取代或未取代的烷基或芳基,R 3和R 4各自表示氢或 取代或未取代的烷基或芳基,R2和R3或R3和R4可以分别形成环,X表示单键或取代或未取代的亚烷基,亚烯基或亚芳基,Y表示-COOM,-SO3M,-O- SO3M或,其中M表示氢或无机或有机阳离子,m1为1至3的整数,m2为1或2.该照相感光材料不会污染处理溶液,并给出 高品质。
    • 7. 发明授权
    • Photographic light-sensitive material with three surface active agents
    • 具有三种表面活性剂的摄影感光材料
    • US4367283A
    • 1983-01-04
    • US277443
    • 1981-06-25
    • Yasuhiro NakayamaMasakazu YoneyamaYasuo MukunokiAkira KitadaShinzo Kishimoto
    • Yasuhiro NakayamaMasakazu YoneyamaYasuo MukunokiAkira KitadaShinzo Kishimoto
    • C09K3/16G03C1/85G03C1/89G03C1/78G03C1/38G03C1/96
    • G03C1/895G03C1/856
    • A photographic light-sensitive material with improved antistatic properties comprising a support having thereon at least one hydrophilic colloid layer containing(i) a nonionic surface active agent having a polyoxyethylene group,(ii) an anionic surface active agent represented by the following general formula (I)R--X--SO.sub.3 M (I) wherein R represents an alkyl group, an aryl group, an alkylaryl group or an alkenyl group; X represents --O--CH.sub.2 CH.sub.2 O).sub.m C.sub.n.sbsb.1 H.sub.2n.sbsb.1 +1--, ##STR1## or --O--; M represents a hydrogen atom, an alkali metal atom, an ammonium group or an animo group; m represents 0 or an integer of 1 to 25; n.sub.1 represents an integer of 2 to 5; l represents an integer of 1 to 5; and R.sub.1 represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, and(iii) an anionic surface active agent represented by the following general formula (II) ##STR2## wherein Rf represents an alkyl group having 5 to 20 carbon atoms in which the hydrogen atom(s) are partly or completely replaced by fluorine atom(s); A represents ##STR3## or --O--; R.sub.2 has the same meaning as defined for R.sub.1 in the general formula (I); l1 and l2 each represents 0 or 1; B represents an alkylene group, an arylene group, an aralkylene group or an ethyleneoxy group; M has the same meaning as defined in the general formula (I); n.sub.2 represents 1 or 2; and l3 represents 1 or 2.
    • 具有改进抗静电性能的摄影感光材料包括其上具有至少一个亲水胶体层的载体,所述亲水胶体层包含(i)具有聚氧乙烯基团的非离子表面活性剂,(ii)由以下通式表示的阴离子表面活性剂 I)RX-SO 3 M(I)其中R表示烷基,芳基,烷基芳基或烯基; X表示-O-CH 2 CH 2 O)mCn1H2n1 + 1-,或-O-; M表示氢原子,碱金属原子,铵基或脒基; m表示0或1〜25的整数, n1表示2〜5的整数, l表示1〜5的整数, R1表示氢原子或碳原子数1〜3的烷基,(iii)由下述通式(II)表示的阴离子表面活性剂,其中,Rf表示具有5〜 20个碳原子,其中氢原子部分或完全被氟原子取代; A表示或-O-; R2具有与通式(I)中的R 1所定义相同的含义; l1和l2各自表示0或1; B表示亚烷基,亚芳基,亚芳烷基或亚乙氧基; M具有与通式(I)中所定义相同的含义; n2表示1或2; l3表示1或2。
    • 9. 发明授权
    • Method for dispersing a photographic additive
    • 分散摄影添加剂的方法
    • US4198478A
    • 1980-04-15
    • US904664
    • 1978-05-10
    • Masakazu YoneyamaJiro YamaguchiTakeshi Mikami
    • Masakazu YoneyamaJiro YamaguchiTakeshi Mikami
    • G03C1/06G03C1/005G03C1/04G03C1/053G03C1/38G03C7/388G03C1/40G03C1/10G03C1/48G03C1/84
    • G03C1/38G03C1/005G03C1/053G03C7/3882Y10S516/03Y10S516/05
    • A method for dispersing an oil-soluble photographic additive which comprises dissolving the additive in an organic solvent and dispersing the resulting solution of the photographic additive in water or a hydrophilic colloid composition in the presence of a surface active polymer comprising (a) a homopolymer of units represented by the formula (I): ##STR1## wherein R is an aliphatic hydrocarbon group having 4 to 22 carbon atoms; m.sub.1 and m.sub.2 each is 0 or 1; B is --O-- or --NH--; A is a divalent aliphatic group having 1 to 50 carbon atoms; and M is a hydrogen atom or a cation group capable of forming a salt with a sulfonic acid group, or (b) a copolymer containing at least 5 mol% of units represented by the formula (I) above and the balance of divalent units copolymerizable therewith and comprising at least one of a benzene ring having a methylene group attached thereto and a naphthalene ring having a methylene group attached thereto.
    • 一种用于分散油溶性照相添加剂的方法,其包括将添加剂溶解在有机溶剂中,并将所得的照相添加剂溶液在表面活性聚合物存在下分散在水或亲水胶体组合物中,所述表面活性聚合物包含(a) 由式(I)表示的单元:其中R是具有4至22个碳原子的脂族烃基; m1和m2分别为0或1; B是-O-或-NH-; A是碳原子数为1〜50的二价脂肪族基团; M是氢原子或能够与磺酸基形成盐的阳离子基团,或者(b)含有上述式(I)表示的至少5摩尔%的单元的共聚物,其余的可共聚二价单元 并且包括其上连接有亚甲基的苯环和与其连接的具有亚甲基的萘环中的至少一个。