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    • 11. 发明授权
    • Color photographic silver halide material
    • 彩色照相卤化银材料
    • US06451520B1
    • 2002-09-17
    • US09916363
    • 2001-07-27
    • Heinrich OdenwälderHans LangenUwe Dahlhaus
    • Heinrich OdenwälderHans LangenUwe Dahlhaus
    • G03C108
    • G03C7/39252G03C7/384
    • A colour photographic silver halide material comprising a support and at least one silver halide emulsion layer which is deposited thereon and which contains at least one colour coupler, characterised in that said layer also contains a compound of formula (I) wherein R1 denotes alkyl, aryl, aralkyl or hetaryl, R2 denotes H or R1, or R1 and R2 together denote the remaining members of a heterocyclic ring, R3, R4, independently of each other, denote aryl or hetaryl or together denote the remaining members of a phenanthrene ring which is condensed-on in the 9,10-position, wherein R1 can also be H if R3 and R4 together form a phenanthrene ring, is distinguished by improved granularity.
    • 一种彩色照相卤化银材料,其包含载体和沉积在其上的至少一种卤化银乳剂层,其中含有至少一种着色剂,其特征在于所述层还含有式(I)化合物,其中R 1表示烷基,芳基, 芳烷基或杂芳基,R2表示H或R1,或R1和R2一起表示杂环的其余成员,R3,R4彼此独立地表示芳基或杂芳基,或一起表示稠环的菲环的剩余成员, 在9,10位上,其中如果R3和R4一起形成菲环,其中R1也可以是H,其特征在于改善的粒度。
    • 16. 发明授权
    • Photographic recording material containing an aldehyde remover
    • 含醛去除剂的摄影记录材料
    • US4414309A
    • 1983-11-08
    • US444452
    • 1982-11-24
    • Hans LangenLothar RosenhahnErich Wolff
    • Hans LangenLothar RosenhahnErich Wolff
    • G03C7/392G03C1/40
    • G03C7/39252
    • Compounds corresponding to the following general formula ##STR1## wherein R.sup.1 represents hydrogen, an aliphatic or cycloaliphatic group, an aralkyl group, an aryl group, a heterocyclic group or one of the following groups: --CO--alkyl, --CO--aryl, --CO--heterocyclic group, --SO.sub.2 --alkyl, --SO.sub.2 --aryl, --CO--O--alkyl, --CO--NH--NH.sub.2, ##STR2## and R.sup.2 represents hydrogen, an aliphatic or cycloaliphatic group, an aralkyl group, an aryl group, alkoxy, aroxy, carboxyl, carbamoyl, alkoxycarbonyl, an alkyl or aryl group attached through a carbonyl group, cyanogen, an amino group optionally substituted by alkyl, aralkyl, aryl or acyl, or a cyclic amino groupmay be used as additives in the layers of color photographic recording materials to improve the stability of color couplers, in particular magenta couplers, against formaldehyde.
    • 对应于下列通式的化合物其中R 1表示氢,脂族或脂环族基团,芳烷基,芳基,杂环基或下列基团之一:-CO-烷基,-CO-芳基, - CO-杂环基,-SO 2 - 烷基,-SO 2 - 芳基,-CO-O-烷基,-CO-NH-NH 2,R 2表示氢,脂族或脂环族基,芳烷基,芳基 ,烷氧基,芳氧基,羧基,氨基甲酰基,烷氧基羰基,通过羰基连接的烷基或芳基,氰基,任选被烷基,芳烷基,芳基或酰基取代的氨基或环氨基可用作 彩色摄影记录材料层,以提高彩色成色剂,特别是品红色成色剂对甲醛的稳定性。
    • 17. 发明授权
    • Device for making ball-shaped metal oxide particles and metal carbide
particles
    • 用于制造球形金属氧化物颗粒和金属碳化物颗粒的装置
    • US4035450A
    • 1977-07-12
    • US536872
    • 1974-12-23
    • Hans LangenPaul Naefe
    • Hans LangenPaul Naefe
    • B01J2/08B05B7/06
    • B01J2/08
    • A device for making ball-shaped metal oxide and metal carbide particles, ecially particles of fuel or breeder substances for nuclear reactors such as oxidic or carbide cores of uranium or the like. The device comprises a container for the ammonia and organic phase, and an injection tube leading into the top of the container. The injection tube is surrounded by a mantle passage of which the cross section is widened in the region of the mouth of the injection tube. The injection tube leads into the container at a distance of from 0.5 to 2 mm. ahead of the end of the mantle passage. The injection tube has an outward diameter which steadily decreases toward the mouth of the injection tube.
    • 用于制造球形金属氧化物和金属碳化物颗粒的装置,特别是用于核反应堆的燃料或增殖物质的颗粒,例如铀的氧化物或碳化物核心等。 该装置包括用于氨和有机相的容器以及通向容器顶部的注入管。 注射管由在注射管的嘴部的区域中的横截面加宽的套管通道围绕。 注射管以0.5至2mm的距离引入容器。 在地幔通道的末端之前。 注射管具有朝向注射管的嘴部稳定地减小的外径。
    • 19. 发明授权
    • Color photographic recording material having a 2-equivalent magenta
coupler and a white coupler
    • 具有2-当量品红色耦合器和白色耦合器的彩色照相记录材料
    • US6013428A
    • 2000-01-11
    • US891391
    • 1997-07-11
    • Hans LangenHeinrich OdenwalderUwe Dahlhaus
    • Hans LangenHeinrich OdenwalderUwe Dahlhaus
    • C07C69/757G03C7/30G03C7/392G03C7/333
    • C07C69/757G03C7/3012G03C7/39232G03C7/39236
    • A colour photographic recording material having at least one red-sensitive silver halide emulsion layer which is associated with a cyan coupler, at least one green-sensitive silver halide emulsion layer which is associated with a magenta coupler, at least one blue-sensitive silver halide emulsion layer which is associated with a yellow coupler contains in at least one green-sensitive silver halide emulsion layer a 2-equivalent pyrazolone coupler and in a photosensitive or non-photosensitive layer a white coupler of the formula (I) ##STR1## in which X.sup.1 means an acyl residue derived from an aliphatic, cycloaliphatic or aromatic carboxylic or sulphonic acid, a carbonic acid semi-ester or a carbamic acid,Z means the residue required to complete a saturated or partially unsaturated 5- or 6-membered carbocyclic ring which is optionally substituted and/or provided with a further fused ring or ring system.The colour images produced using the recording material exhibit elevated storage stability without a subsequent increase in fog or a subsequent increase in colour density or spotting occurring during storage.
    • 一种彩色照相记录材料,其具有与青色成色剂相关联的至少一种感红卤化银乳剂层,与品红色成色剂相关的至少一种感绿卤化银乳剂层,至少一种蓝敏感卤化银 与黄色成色剂相关联的乳剂层在至少一种感绿卤化银乳剂层中含有2-当量吡唑啉酮偶联剂,在光敏或非感光层中含有式(I)的白色偶联剂,其中X1表示 衍生自脂族,脂环族或芳族羧酸或磺酸,碳酸半酯或氨基甲酸的酰基残基Z表示完成饱和或部分不饱和的5-或6-元碳环所需的残基,其任选被取代 和/或设置有另外的稠环或环系统。 使用记录材料产生的彩色图像表现出提高的储存稳定性,而不会随后增加雾度,或随后的颜色密度增加或储存期间发生斑点。