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    • 2. 发明授权
    • Process for stabilizing photographic silver images
    • 用于稳定照相银图像的过程
    • US4987059A
    • 1991-01-22
    • US438743
    • 1989-11-17
    • Werner BertholdHelmut HaselerPaul MarxHeinz MecklHans hischlager
    • Werner BertholdHelmut HaselerPaul MarxHeinz MecklHans hischlager
    • G03C5/39G03C5/26
    • G03C5/268Y10S430/164
    • Excellent image silver stability is obtained without intermediate washing after fixing and without a special finishing bath by a process for stabilizing a silver image produced by exposure, development and fixing of a photographic material containing at least one silver halide emulsion layer, in which, immediately after fixing, the photographic material is subjected to treatment by a stabilizing bath containing a compound corresponding to general formula (I) ##STR1## in which X=Cl, BrR.sup.1 =H, C.sub.1-4 alkyl, C.sub.6-10 aryl,R.sup.2 =CHO, COOH, COONa, CH.sub.2 COOH, CH.sub.2 COONa, CONR.sub.2.sup.3, CONHR.sup.3,R.sup.3 =H, C.sub.1-2 alkyl,and a compound corresponding to formula II ##STR2## and/or to formula III ##STR3## in which R.sup.3 and R.sup.4 may be the same or different and represent H, --NH.sub.2, alkyl, alkenyl, cycloalkyl, aryl, alkoxy, alkylthio, alkylsulfonyl, sulfamoyl, acyl, --SH or a heterocyclic group.
    • 通过曝光,显影和固定含有至少一个卤化银乳剂层的照相材料产生的银影像的稳定化方法,在固定后没有中间洗涤而没有特殊的精整浴,获得了优异的图像银稳定性,其中紧接着 通过含有对应于通式(I)的化合物的稳定浴进行处理,其中X = Cl,Br R1 = H,C1-4烷基,C6-10芳基,R2 = CHO ,COOH,COONa,CH 2 COOH,CH 2 COONa,CONR 23,CONHR 3,R 3 = H,C 1-2烷基和对应于式II的化合物和/或式III的化合物,其中R 3和R 4可以是 代表H,-NH2,烷基,烯基,环烷基,芳基,烷氧基,烷硫基,烷基磺酰基,氨磺酰基,酰基,-SH或杂环基。
    • 7. 发明授权
    • Photographic diffusion transfer process and material for the production
of color images and suitable compounds therefor
    • 摄影扩散转移过程和用于生产彩色图像的材料及其合适的化合物
    • US4273855A
    • 1981-06-16
    • US19582
    • 1979-03-12
    • Jan JaekenAndre VerheckenHans VetterPaul Marx
    • Jan JaekenAndre VerheckenHans VetterPaul Marx
    • G03C7/00C07C205/37C07D209/14C07D209/42C07D231/46G03C8/10G03C8/14G03C1/40G03C1/10G03C5/54
    • G03C8/10C07C205/37C07D209/42C07D231/46
    • A compound of the following formula and use of this compound in a photographic material and a photographic diffusion transfer process for the production of color images: ##STR1## wherein R represents a hydrogen atom or an alkyl group with 1 to 4 C atoms;A represents an oxyalkylene group, such as --CH.sub.2 --CH.sub.2 --O--;n represents 1 or 2;X represents a residue of a dye or a dye precursor, which either directly or by means of an intermediate link Z is linked to the SO.sub.2 -group;Z represents an alkylene group of 1 to 6 C atoms, an arylene group, or a heterocyclic group, which is linked to the residue X either directly or by means of --O--, --S--, --SO.sub.2 --, --NR-- (R being hydrogen or an alkyl group), --CO--, --CO--NH--, or --SO.sub.2 --NH--;R.sup.1 represents --OR.sup.2, --SR.sup.2 or ##STR2## R.sup.2 being hydrogen, an alkyl group with 1 to 22 C atoms, a cycloalkyl group or an aryl group wherein said alkyl, cycloalkyl and aryl groups may be further substituted, R.sup.3 being one of the residues defined under R.sup.2 or being an acyl residue, which is derived from an aliphatic or aromatic carboxylic or sulphonic acid, and R.sup.4 being hydrogen or optionally a substituted alkyl group with 1 to 22 C atoms.
    • 下列化合物和该化合物在照相材料中的用途以及用于制备彩色图像的照相扩散转移方法:其中R表示氢原子或具有1至4个C原子的烷基; A表示氧化烯基,例如-CH 2 -CH 2 -O-; n表示1或2; X表示染料或染料前体的残基,其直接地或通过中间链接Z连接到SO 2基团; Z表示1〜6个碳原子的亚烷基,亚芳基或杂环基,其直接或通过-O - , - S - , - SO 2 - , - NR-( R为氢或烷基),-CO - , - CO-NH-或-SO 2 -NH-; R 1表示-OR 2,-SR 2或R 2为氢,具有1至22个C原子的烷基,环烷基或芳基,其中所述烷基,环烷基和芳基可以被进一步取代,R 3是 在R2下定义的或作为酰基残基的残基,其衍生自脂族或芳族羧酸或磺酸,R4为氢或任选取代的具有1至22个C原子的烷基。
    • 9. 发明授权
    • Photographic dye diffusion transfer process
    • 摄影染料扩散转移过程
    • US4171220A
    • 1979-10-16
    • US850963
    • 1977-11-14
    • Hans VetterWalter PuschelPaul Marx
    • Hans VetterWalter PuschelPaul Marx
    • G03C8/10G03C5/54G03C1/10G03C1/40
    • G03C8/10
    • Non-diffusible dye-providing compounds for the dye diffusion transfer process yielding color images of wanted absorption characteristics and improved light fastness correspond to the formula(A).sub.n -P-N=N-B-(A).sub.1-nin whichA represents an oxidizable organic carrier residue which may be attached through a connecting member X and containing a group which confers diffusion resistance, from which carrier residue, either in its oxidized or in its unoxidized form, a part is split off together with the group which confers diffusion resistance under alkaline photographic development conditions, a diffusible azo dye represented by the formula P--N.dbd.N--B being released imagewise at the same time;P represents a monocyclic, carbocyclic aromatic group;B represents a bicyclic, carbocyclic aromatic group which carries a sulphonamide group in the p-position to the azo group;N=0 or 1.
    • 用于染料扩散转移过程的不扩散染料提供化合物产生想要的吸收特性和改善的耐光性的彩色图像对应于式(A)nPN = NB-(A)1-n IN其中A表示可氧化的有机载体残基 其可以通过连接构件X附接并且包含赋予扩散阻力的组,其中以氧化或非氧化形式的载体残余物与在碱性照相显影下赋予扩散阻力的基团一起分裂 条件下,由PN = NB表示的可扩散的偶氮染料同时成像释放; P表示单环,碳环芳基; B代表双环,碳环芳基,其在对位上带有磺酰胺基团; N = 0或1。