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    • 41. 发明授权
    • Photographic material containing a layer capable of being dyed by
organic dyes
    • 含有能够被有机染料染色的层的照相材料
    • US4474854A
    • 1984-10-02
    • US456966
    • 1983-01-10
    • Peter BergthallerJurgen Strauss
    • Peter BergthallerJurgen Strauss
    • G03C8/56G03C8/26B32B9/04
    • G03C8/26Y10S428/913Y10S428/914Y10T428/31504Y10T428/31678
    • In a photographic material suitable as image receptor element for the dye diffusion transfer process, a dye absorbent layer arranged on a layer support contains nickel chelates or copper-II chelates of a compound corresponding to the following general formula I as metallizing agents for the formation of colored complexes from colorless or colored organic complex formers. The chelatable image dyes transferred imagewise to the dye adsorbent layer in the course of development give rise to the corresponding nickel or copper-II complexes with improved light stability. ##STR1## wherein R.sup.1 represents a hydrocarbon group having up to 30 carbon atoms optionally interrupted by --O--;R.sup.2, R.sup.3 represents H, alkyl having up to 5 carbon atoms or aryl having from 6 to 10 carbon atoms; andR.sup.4, R.sup.4' represents alkyl or alkoxy having from 1 to 4 carbon atoms, aralkyl or OH.
    • 在适合作为染料扩散转移过程的图像接收元件的照相材料中,布置在层载体上的染料吸收层含有对应于以下通式I的化合物的镍螯合物或铜-II螯合物,作为用于形成 来自无色或有色有机络合物的有色复合物。 在显影过程中成像转移到染料吸附剂层的可螯合图像染料产生相应的镍或铜-II络合物,具有改善的光稳定性。 (I)其中R 1表示任选被-O-间隔的具有至多30个碳原子的烃基; R2,R3表示H,具有至多5个碳原子的烷基或具有6至10个碳原子的芳基; 并且R 4,R 4'表示具有1至4个碳原子的烷基或烷氧基,芳烷基或OH。
    • 42. 发明授权
    • Photographic material comprising a layer with Ni complex of
2,2'-bisphenol
    • 包含具有2,2'-双酚的Ni络合物的层的照相材料
    • US4446219A
    • 1984-05-01
    • US406307
    • 1982-08-09
    • Peter BergthallerJurgen Strauss
    • Peter BergthallerJurgen Strauss
    • C09B57/10G03C8/00G03C8/24G03C8/56G03C1/40G03C5/54G03C7/00
    • C07C323/00G03C8/246G03C8/56
    • In a photographic material suitable for use as image receptor element for the dye diffusion transfer process, a dyeable layer arranged on a layer support contains nickel chelates of a 2,2'-bisphenol corresponding to one of the general formulae I and II as metallizing agents for the formation of colored complexes of organic colorless or colored complex formers. The chelatizable image dyes which are transferred image-wise into the dye absorbent layer in the process of development give rise to the corresponding nickel complexes which have improved light stability. ##STR1## X=S, ##STR2## or --SO.sub.2 --; R.sup.1 =a hydrocarbon group optionally attached through --O-- or a halogen or R.sup.4 ;R.sup.2 =hydrogen, halogen, alkyl or alkoxy, alkenyl a condensed benzene ring or R.sup.4 if R.sup.1 does not denote a group R.sup.4 ;R.sup.3 =R.sup.2 or ##STR3## R.sup.4 =--CO--O--R.sup.5, ##STR4## --NH--CO--R.sup.2 or --NH--SO.sub.2 --R.sup.9 ; R.sup.5 =alkyl, aralkyl or cycloalkyl;R.sup.6, R.sup.7 =hydrogen, alkyl, aralkyl, aryl, cycloalkyl or together denote a residue for completing a cyclic amino group;R.sup.8 =alkyl, aralkyl, aryl, ##STR5## and R.sup.9 =alkyl, aryl or ##STR6##
    • 在适合用作染料扩散转移过程的图像接收元件的照相材料中,布置在层载体上的可染色层含有对应于通式I和II之一的2,2'-双酚的镍螯合物作为金属化剂 用于形成有机无色或有色络合物的有色复合物。 在显影过程中成像转移到染料吸收层中的可螯合图像染料产生具有改善的光稳定性的相应的镍络合物。 X = S,或-SO2-; R1 =任选地通过-O-或卤素或R 4连接的烃基; R2 =氢,卤素,烷基或烷氧基,烯基稠合苯环或R4,如果R1不表示基团R4; R 3 = R 2或R 4 = -CO-O-R 5,图像-NH-CO-R 2或-NH-SO 2 -R 9; R5 =烷基,芳烷基或环烷基; R6,R7 =氢,烷基,芳烷基,芳基,环烷基或一起表示用于完成环状氨基的残基; R8 =烷基,芳烷基,芳基,和R 9 =烷基,芳基或者IMAGE
    • 45. 发明授权
    • Photographic silver halide emulsion
    • 摄影卤化银乳剂
    • US06498001B1
    • 2002-12-24
    • US09911589
    • 2001-07-24
    • Peter BergthallerJörg SiegelHans-Ulrich BorstRalf BüscherUlrich Nickel
    • Peter BergthallerJörg SiegelHans-Ulrich BorstRalf BüscherUlrich Nickel
    • G03C1005
    • G03C1/0053G03C1/08G03C1/10G03C1/28G03C2200/33
    • A spectrally sensitized photographic silver halide emulsion, characterized in that after precipitation at least one compound of formula is added to the emulsion, wherein R1 denotes alkyl, aryl, aralkyl, alkenyl or heterocyclyl; R2 denotes H, alkyl, aryl, heterocyclyl, amino or alkoxy; R3 denotes H, alkyl, aryl, aralkyl or heterocyclyl; D denotes —OH or —NR4R5; X denotes O or N—R6; R4 denotes H, alkyl, aryl, aralkyl, alkenyl or heterocyclyl; R5: denotes H, alkyl, aryl, aralkyl, alkenyl or heterocyclyl; R6: denotes H, alkyl, aryl, aralkyl, alkenyl, acyl, alkoxycarbonyl, carbamoyl or heterocyclyl, the aforementioned alkyl, aryl, aralkyl, alkenyl, heterocyclyl, amino, alkoxy, acyl, alkoxycarbonyl and carbamoyl groups can be substituted, and any two of the radicals R1 to R6 can together form a heterocyclic ring, such as a pyrrolidine, piperidine, perhydroazepine, piperazine, morpholine or thiomorpholine ring, for example; as well as a photographic material comprising a support and at least one silver halide emulsion layer which contains said emulsion, are distinguished by increased sensitivity, a high sensitivity/fogging ratio and a good shelf life, particularly when stored under humid climatic conditions.
    • 一种光谱增感的照相卤化银乳剂,其特征在于在沉淀后,将至少一种式的化合物加入乳液中,其中R1表示烷基,芳基,芳烷基,烯基或杂环基; R2表示H,烷基,芳基,杂环基,氨基或烷氧基; R3表示H,烷基,芳基,芳烷基或杂环基; D表示-OH或-NR4R5; X表示O或N-R6; R4表示H,烷基,芳基,芳烷基,烯基或杂环基; R5表示H,烷基, 上述烷基,芳基,芳烷基,链烯基,杂环基,氨基,烷氧基,酰基,烷氧基羰基和氨基甲酰基; R 6表示H,烷基,芳基,芳烷基,烯基,酰基,烷氧基羰基,氨基甲酰基或杂环基 可以被取代,并且任何两个基团R 1至R 6可以一起形成杂环,例如吡咯烷,哌啶,过氢氮杂,哌嗪,吗啉或硫代吗啉环; 以及包含载体和含有所述乳液的至少一种卤化银乳剂层的照相材料,特别是当在潮湿气候条件下储存时,具有增加的灵敏度,高灵敏度/起雾比和良好的保质期。
    • 48. 发明授权
    • Color photographic recording material containing a non-diffusible dye
releaser from which a complexible azo dye is released during development
    • 包含非扩散性染料释放剂的彩色照相记录材料,在显影过程中从其中释放可络合的偶氮染料
    • US4461827A
    • 1984-07-24
    • US455319
    • 1983-01-03
    • Peter BergthallerGunther SchenkGerhard Wolfrum
    • Peter BergthallerGunther SchenkGerhard Wolfrum
    • C09B29/01C09B29/36C09B45/14G03C8/10G03C5/54G03C1/40G03C7/00
    • C09B29/36C09B29/0007C09B45/14G03C8/10
    • Metal complexes, particularly copper and nickel complexes, of azo dyes corresponding to formula suitable for use as magenta-colored image dyes for the production of colored images by the dye diffusion transfer process. The dyes are linked (in non-metallized form) to a carrier radical provided with a ballast group as so-called color-providing compounds which are associated with a photosensitive silver halide emulsion layer. During development, the metallizable dyes are released imagewise and, after diffusion into an image-receiving layer, are converted into the corresponding metal complexes. ##STR1## In formula II, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 represent H, F, Cl, Br, --CN, --NO.sub.2, --CF.sub.3, --OCH.sub.3, --SCF.sub.3, alkyl, alkoxy, alkylthio, acylamino, alkyl sulphonyl, aryl sulphonyl, --CO--X or --SO.sub.2 Y; or two adjacent radicals from the group of radicals R.sup.1 to R.sup.4 together represent a fused benzene ring;R.sup.5 represents H, alkyl, alkoxy, aryl, alkoxy carbonyl, carbamoyl or cyano,R.sup.6 and R.sup.7 represent H, halogen, alkyl, --CF.sub.3 or --SO.sub.2 --Y,G represents --OH or a hydrolyzable precursor thereof,X represents --OH, alkoxy or an amino group;Y represents H, --OH, an amino group or a group of the formula --NH--SO.sub.2 --R.sup.8 whereR.sup.8 represents alkyl, aryl or an amino group; andm=0 or 1.
    • 金属络合物,特别是铜和镍络合物,对应于适合用作品红色图像染料的式的偶氮染料,用于通过染料扩散转移方法生产彩色图像。 将染料以非金属化形式连接到具有镇流器基团的载体基团上,所述载体基团与感光卤化银乳剂层相关联的所谓的提供色彩的化合物。 在显影过程中,金属化染料被成像释放,并且在扩散到图像接收层中后,转化成相应的金属络合物。 式II中,R 1,R 2,R 3和R 4表示H,F,Cl,Br,-CN,-NO 2,-CF 3,-OCH 3,-SCF 3,烷基,烷氧基,烷硫基,酰氨基,烷基磺酰基, 芳基磺酰基,-CO-X或-SO 2 Y; 或者R 1〜R 4基团的两个相邻基团一起表示稠合苯环; R5代表H,烷基,烷氧基,芳基,烷氧基羰基,氨基甲酰基或氰基,R6和R7表示H,卤素,烷基,-CF3或-SO2-Y,G表示-OH或其可水解的前体,X表示-OH, 烷氧基或氨基; Y表示H,-OH,氨基或式-NH-SO 2 -R 8的基团,其中R 8表示烷基,芳基或氨基; m = 0或1。