Method of processing silver halide photographic material and composition
for processing
    1.
    发明授权
    Method of processing silver halide photographic material and composition for processing 失效
    卤化银照相材料的处理方法和加工用组合物

    公开(公告)号:US5342741A

    公开(公告)日:1994-08-30

    申请号:US87886

    申请日:1993-07-09

    IPC分类号: G03C5/26 G03C5/305 G03C5/29

    CPC分类号: G03C5/305

    摘要: A developer composition having improved stability to aerial oxidation, which contains at least one compound represented by formulae (A) and (B): ##STR1## where R.sub.1 and R.sub.2 each represent a hydroxyl group, an amino group, an acylamino group, an alkylsulfonylamino group, an arylsulfonylamino group, an alkoxycarbonylamino group, a mercapto group or an alkylthio group; and X represents a group of atoms selected from carbon and nitrogen which forms a 5-membered or 6-membered ring together with the two vinyl carbons substituted by R.sub.1 and R.sub.2, respectively, and the carbonyl carbon of formula (A); ##STR2## where R.sub.3 and R.sub.4 each represent a hydroxyl group, an amino group, an acylamino group, an alkylsulfonylamino group, an arylsulfonylamino group, an alkoxycarbonylamino group, a mercapto group or an alkylthio group; and Y represents a group of atoms selected from carbon, nitrogen and oxygen containing at least one ether bond, and Y forms a 6-membered ring together with the two vinyl carbons substituted by R.sub.3 and R.sub.4, respectively, and the carbonyl carbon of formula (B), provided that both R.sub.3 and R.sub.4 are not hydroxyl.

    摘要翻译: 具有改善的空气氧化稳定性的显影剂组合物,其含有至少一种由式(A)和(B)表示的化合物:其中R 1和R 2各自表示羟基,氨基,酰氨基 烷基磺酰基氨基,芳基磺酰基氨基,烷氧基羰基氨基,巯基或烷硫基; X表示分别与由R 1和R 2取代的两个乙烯基碳和式(A)的羰基碳一起形成5元或6元环的碳原子和氮原子的基团。 (B)其中R 3和R 4各自表示羟基,氨基,酰氨基,烷基磺酰基氨基,芳基磺酰基氨基,烷氧基羰基氨基,巯基或烷硫基。 Y表示选自含有至少一个醚键的碳,氮和氧的原子团,并且Y分别与由R3和R4取代的两个乙烯基碳一起形成6元环,并且式( B),条件是R3和R4不是羟基。

    Information recording medium
    2.
    发明授权
    Information recording medium 失效
    信息记录介质

    公开(公告)号:US06225024B1

    公开(公告)日:2001-05-01

    申请号:US09324054

    申请日:1999-06-02

    IPC分类号: G11B724

    摘要: An information recording medium is disclosed, comprising a substrate having provided thereon a recording layer capable of recording information by a laser ray, wherein the recording layer contains a dye compound represented by formula (I-1): wherein R1, R2, R3 and R4 each independently represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group or a substituted or unsubstituted heterocyclic group, L1, L2 and L3 each independently represents a methine group which may have a substituent, m represents 0, 1, 2 or 3, Xk+ represents a cation and k represents an integer of from 1 to 10, provided that when m is 2 or 3, the plurality of L2 and L3 groups may be the same or different. Also disclosed is an information recording method using the above-described information recording medium.

    摘要翻译: 公开了一种信息记录介质,包括:基板,其上设置有能够通过激光记录信息的记录层,其中所述记录层包含由式(I-1)表示的染料化合物:其中R1,R2,R3和R4 各自独立地表示氢原子,取代或未取代的烷基,取代或未取代的芳基,取代或未取代的芳烷基或取代或未取代的杂环基,L1,L2和L3各自独立地表示可具有 取代基,m表示0,1,2或3,Xk +表示阳离子,k表示1至10的整数,条件是当m为2或3时,多个L2和L3基团可以相同或不同。 还公开了使用上述信息记录介质的信息记录方法。

    Information recording medium and novel oxonol compound
    4.
    发明授权
    Information recording medium and novel oxonol compound 有权
    信息记录介质和新型oxonol化合物

    公开(公告)号:US06646132B2

    公开(公告)日:2003-11-11

    申请号:US09774797

    申请日:2001-02-01

    IPC分类号: C07D21322

    摘要: An information recording medium is disclosed, comprising a substrate having provided thereon a recording layer capable of recording information by a laser ray, wherein the recording layer contains a dye compound represented by formula (I-1): wherein R1, R2, R3 and R4 each independently represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group or a substituted or unsubstituted heterocyclic group, L1, L2 and L3 each independently represents a methine group which may have a substituent, m represents 0, 1, 2 or 3, Xk+ represents a cation and k represents an integer of from 1 to 10, provided that when m is 2 or 3, the plurality of L2 and L3 groups may be the same or different. Also disclosed is an information recording method using the above-described information recording medium.

    摘要翻译: 公开了一种信息记录介质,包括:基板,其上设置有能够通过激光记录信息的记录层,其中所述记录层包含由式(I-1)表示的染料化合物:其中R1,R2,R3和R4 各自独立地表示氢原子,取代或未取代的烷基,取代或未取代的芳基,取代或未取代的芳烷基或取代或未取代的杂环基,L1,L2和L3各自独立地表示可具有 取代基,m表示0,1,2或3,X

    Process For Preparation Of Optical Compensatory Sheet
    5.
    发明申请
    Process For Preparation Of Optical Compensatory Sheet 审中-公开
    光学补偿片的制备工艺

    公开(公告)号:US20080171143A1

    公开(公告)日:2008-07-17

    申请号:US11792706

    申请日:2005-12-13

    IPC分类号: B05D5/06

    摘要: A process for preparation of an optical compensatory sheet is disclosed. The process comprises the steps in order of: coating a support with a photosensitive compound; exposing the photosensitive compound to beams of linearly polarized light emitted from a semiconductor laser to form an orientation layer; coating the orientation layer with a liquid crystal composition containing polymerizable liquid crystal molecules; aligning the liquid crystal molecules to form an optically anisotropic layer; and then polymerizing the liquid crystal molecules to fix alignment.

    摘要翻译: 公开了一种制备光学补偿片的方法。 该方法包括以下步骤:用光敏化合物涂覆载体; 将光敏化合物暴露于从半导体激光器发射的线偏振光束以形成取向层; 用含有可聚合液晶分子的液晶组合物涂覆取向层; 对准液晶分子以形成光学各向异性层; 然后使液晶分子聚合以固定取向。

    Anionic infrared-ray absorbing agent, photosensitive composition and planographic printing plate precursor using same
    8.
    发明授权
    Anionic infrared-ray absorbing agent, photosensitive composition and planographic printing plate precursor using same 失效
    阴离子红外线吸收剂,感光性组合物和使用其的平版印刷版前体

    公开(公告)号:US06444393B2

    公开(公告)日:2002-09-03

    申请号:US09275259

    申请日:1999-03-23

    IPC分类号: G03F7004

    摘要: A positive-type photosensitive composition that has high sensitivity, good latitude in development, and good storage stability and is for use in a direct plate production process using an infrared laser and a novel anionic infrared-ray absorbing agent suitable therefor. This composition comprises (a) an anionic, infrared-ray absorbing agent represented by general formula (I) and (b) a polymeric compound that is insoluble in water but soluble in an aqueous alkaline solution so that the composition becomes soluble in the aqueous alkaline solution when irradiated with the infrared laser. In the general formula (I) given below, M represents a conjugated chain, Ga− represents an anionic substituent group, Gb represents a neutral substituent group, and Xm+ represents a cation including a portion, the cation having a valence of from 1 to m, wherein m represents an integer ranging from 1 to 6. {Ga−—M—Gb}m Xm+  (I)

    摘要翻译: 具有高灵敏度,良好的显影宽度和良好的储存稳定性的正型感光性组合物,用于使用红外线激光的直接制版方法和适用于其的新型阴离子红外线吸收剂。 该组合物包含(a)由通式(I)表示的阴离子型红外线吸收剂和(b)不溶于水但可溶于碱性水溶液的聚合物,使得组合物在碱性水溶液中变得可溶 用红外线激光照射时的溶液。 在下面通式(I)中,M表示共轭链,Ga表示阴离子取代基,Gb表示中性取代基,Xm +表示包含一部分的阳离子,阳离子的价数为1〜 其中m表示1〜6的整数。