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    • 1. 发明授权
    • Substituted triazolopyrimidines and their use in light-sensitive
photographic elements
    • 取代的三唑并嘧啶及其在感光照相材料中的用途
    • US4727017A
    • 1988-02-23
    • US823948
    • 1986-01-29
    • Robert J. PolletAntoon L. VandenbergheHendrik E. KokelenbergPiet Kok
    • Robert J. PolletAntoon L. VandenbergheHendrik E. KokelenbergPiet Kok
    • C07D487/04G03C1/34
    • C07D487/04G03C1/34Y10S430/15
    • Photographic element comprising a support and a silver halide emulsion layer comprising in said emulsion layer and/or in a water-permeable layer coated at the same side of the support as said emulsion layer a compound corresponding to the following general formula: ##STR1## wherein: each of R.sup.1, R.sup.2, and R.sup.3, which may be the same or different, can represent hydrogen, C.sub.1 -C.sub.8 alkyl, or Alk.sub.1 - X - Alk.sub.2 - Y -, wherein: Alk.sub.1 is C.sub.1 -C.sub.8 alkyl, which may be substituted, X is --O-- or --S--, Alk.sub.2 is C.sub.1 -C.sub.8 alkylene, which may be substituted, and Y is a single bond, --O--, --S--, --CONH--, --SO.sub.2 NH--, or --NHCONH--, R.sup.3 can alternatively represent C.sub.1 -C.sub.8 alkyl-thio, the C.sub.1 -C.sub.8 alkyl group of which can be substituted, at least one of R.sup.1, R.sup.2, and R.sup.3, however, being other than hydrogen and other than C.sub.1 -C.sub.8 alkyl.The invention disclosed includes compounds per se, which correspond to said general formula.
    • 包含载体和卤化银乳剂层的照相元件包括在所述乳剂层中和/或在与所述乳剂层的支持物的同一侧涂覆的透水层中,所述化合物对应于以下通式:其中 :可以相同或不同的R 1,R 2和R 3可以表示氢,C 1 -C 8烷基或Alk 1 -X-Alk 2 -Y-,其中:Alk1是可被取代的C 1 -C 8烷基,X 是-O-或-S-,Alk2是可以被取代的C1-C8亚烷基,Y是单键,-O - , - S - , - CONH - , - SO2NH-或-NHCONH-,R3可以 或者表示C1-C8烷基 - 硫基,其C1-C8烷基可以被取代,R 1,R 2和R 3中的至少一个,但不是氢并且不是C 1 -C 8烷基。 所公开的本发明包括对应于所述通式的化合物本身。
    • 2. 发明授权
    • Photographic silver halide emulsion material containing an antifoggant
precursor
    • 含有防雾剂前体的摄影卤化银乳剂材料
    • US4307175A
    • 1981-12-22
    • US185932
    • 1980-09-10
    • Robert J. PolletHendrik E. KokelenbergAntoon L. Vandenberghe
    • Robert J. PolletHendrik E. KokelenbergAntoon L. Vandenberghe
    • G03C7/00C07D257/04C07D307/46F02D41/02G03C1/34G03C8/00
    • C07D257/04C07C323/00C07D307/46G03C1/346G03C8/00
    • A photographic material comprising in at least one light-sensitive silver halide emulsion layer and/or in a hydrophilic colloid layer in water-permeable relationship with such an emulsion layer an antifoggant precursor corresponding to one of the following general formulae: ##STR1## wherein: each of Y.sup.1 and Y.sup.2 (same or different) is an acyl groupeach of Y.sup.10 and Y.sup.20 (same or different) is an aromatic acyl group,R is an alkyl group, an aryl group or a heterocyclic nitrogen-containing 5-, 6- or 7-membered ring,R.sup.1 is hydrogen, an alkyl group, an aryl group, a carboxyl group in free acid, salt or esterified form, a carbamoyl group or a N-substitued carbamoyl group,R.sup.2 is hydrogen, an alkyl group or an aryl group,R.sup.3 has the same meaning as Y.sup.10, or is hydrogen, or is an alkyl group or an aryl group, or is a R.sup.7 -S- group wherein R.sup.7 is an alkyl group, an aryl group, or a heterocyclic group,R.sup.4 is hydrogen, an aryl group or a heterocyclic group,R.sup.5 is hydrogen, an alkyl group, an aryl group or a heterocyclic group, andZ represents the necessary atoms to close a heterocyclic nitrogen-containing 5-, 6- or 7-membered ring.
    • 一种照相材料,其在至少一种感光卤化银乳剂层和/或亲水胶体层中与这种乳剂层具有水可渗透的关系,该防沫剂前体对应于以下通式之一:其中: Y1和Y2(相同或不同)分别为Y10和Y20(相同或不同)为酰基,芳基为酰基,R为烷基,芳基或杂环含氮的5-,6- 或7-元环,R 1是氢,烷基,芳基,游离酸中的羧基,盐或酯化形式,氨基甲酰基或N-取代的氨基甲酰基,R 2是氢,烷基或 芳基,R 3具有与Y 10相同的含义,或为氢原子,或为烷基或芳基,或为R 7 -S-基,其中R 7为烷基,芳基或杂环基,R 4 是氢,芳基或杂环基,R 5是氢,烷基,芳基或 杂环基,Z表示封闭杂环含氮的5-,6-或7-元环的必需原子。
    • 4. 发明授权
    • High intensity photon-image recording
    • 高强度光子图像记录
    • US4263395A
    • 1981-04-21
    • US31151
    • 1979-04-18
    • Gerard A. DelzenneHendrik E. Kokelenberg
    • Gerard A. DelzenneHendrik E. Kokelenberg
    • G03C1/675G03C1/685G03C1/73G03C1/52G03C5/04G03C5/24
    • G03C1/73G03C1/675G03C1/685Y10S430/146
    • A recording method for directly forming a visible image, which method comprises exposing a recording material information-wise to ultra-violet radiation having a wave-length in the range of 200 nm to 400 nm, with a radiation intensity of at least 5.times.10.sup.11 erg/sq.cm.s so that the recording material receives a radiation energy dose of at least 1.times.10.sup.7 erg/sq.cm, the said recording material containing in a layer in admixture with an organic binder medium:(A) at least one dye precursor compound, which is a spiropyran compound or a compound corresponding to one of the general formulae ##STR1## wherein: R represents hydrogen, a lower alkyl (C.sub.1 -C.sub.3) group, a lower alkyl group, a phenyl group or phenyloxy,R.sup.1 represents an organic group,Z.sup.1 represents the necessary atoms to close a homocyclic ring or ring system,Z.sup.2 represents the necessary atoms to close a homocyclic ring or ring system,R.sup.2 represents a lower alkyl (C.sub.1 -C.sub.5) group, and n is 1 or 2,(B) at least one organic UV-sensitive compound which is capable of splitting off halogen upon exposure to ultra-violet radiation in the range of 200 nm to 400 nm, andwhich is selected so that when present in a test recording material as defined in the specification and when said material is subjected to test (X) as defined in the specification a density increase at the wavelength of maximum absorption in the visible light range of not more than 0.15 is obtained, the density measurement being a totally diffuse density measurement and when said material is subjected to test (Y) as defined in the specification a white light specular density of at least 0.35 above inherent fog is obtained.
    • 一种用于直接形成可见图像的记录方法,该方法包括将记录材料信息地曝光于具有200nm至400nm范围内的波长的紫外辐射,其辐射强度为至少5×10 11个/ 平方厘米,使得记录材料接收至少1×107erg / sq.cm的辐射能量剂量,所述记录材料包含在与有机粘合剂介质混合的层中:(A)至少一种染料前体化合物 (II)其中:R表示氢,低级烷基(C1-C3)基,低级烷基,低级烷基(C1-C3) 苯基或苯氧基,R1表示有机基团,Z1表示封闭环状环或环系的必需原子,Z 2表示封闭环状或环状体系的必需原子,R2表示低级烷基(C1-C5)基团 ,和n为1或2,(B)至少一种有机UV敏感剂 该化合物能够在暴露于200nm至400nm的范围内的紫外线辐射下分解卤素,并且被选择为使得当存在于本说明书中所定义的测试记录材料中时以及当所述材料经受 为了测定(X),在可见光范围内的最大吸收波长处的密度增加不大于0.15时,密度测量是全扩散密度测量,并且当所述材料进行测试 Y),得到高于固有雾度的至少0.35以上的白光镜面密度。
    • 6. 发明授权
    • Photoresist materials and processes of using with photosensitive
naphthoquinone diazides and nitrones
    • 光敏材料和使用光敏萘醌二氮嗪和硝酮的方法
    • US4411978A
    • 1983-10-25
    • US885998
    • 1978-03-13
    • Urbain L. LaridonHendrik E. KokelenbergRafael P. Samijn
    • Urbain L. LaridonHendrik E. KokelenbergRafael P. Samijn
    • G03C1/00G03C1/72G03F7/004G03F7/038G03F7/095G03F7/20H01L21/027H05K3/00G03C1/54G03C1/60G03C5/00
    • G03F7/095
    • A photosensitive recording material which includes in a supported layer a mixture of photosensitive substances in admixture with one or more polymers that are soluble in an alkaline aqueous liquid, characterized in that such mixture of photosensitive substances essentially consists of:(A) at least one photosensitive nitrone of the formula: ##STR1## in which: R is an aromatic hydrocarbon group including a substituted aromatic hydrocarbon group,R.sup.1 is an aromatic or heterocyclic group including these groups in substituted form,n represents zero or 1, and(B) at least one photosensitive naphthoquinone-(1,2)-diazide (2) compound, that has a higher ultraviolet absorption in the wavelength range of 350 to 400 nm and a higher visible light absorption above 400 nm than each such nitrone has, the (A) and (B) compounds being present in such relative quantities to each other that the layer exhibits a relative decrease in solubility in an alkaline aqueous liquid upon a sufficient exposure to a UV-light and a relative increase in solubilty in such alkaline aqueous liquid upon a lesser exposure to visible light or to UV-light.
    • 一种感光记录材料,其在支撑层中包含与可溶于碱性含水液体的一种或多种聚合物混合的感光性物质的混合物,其特征在于,感光物质的这种混合物基本上由以下组成:(A)至少一种感光性 硝基酮,其结构式如下:其中R为含有取代芳香族烃基的芳香族烃基,R 1为包含取代基的这些基团的芳香族或杂环基,n表示0或1,(B)至少 (A)的光敏萘醌 - (1,2) - 二叠氮化物(2)化合物在350〜400nm的波长范围内具有较高的紫外线吸收,高于400nm的可见光吸收, 和(B)化合物以彼此相对的量存在,使得当充分暴露于UV时,该层在碱性水性液体中表现出相对降低的溶解度 并且在较少的可见光或紫外线照射下,这种碱性水性液体的溶解度相对增加。