STORAGE SCREENS FOR MEDICAL RADIOGRAPHY
    2.
    发明申请
    STORAGE SCREENS FOR MEDICAL RADIOGRAPHY 有权
    存储屏幕用于医学放射学

    公开(公告)号:US20140186657A1

    公开(公告)日:2014-07-03

    申请号:US14117333

    申请日:2012-05-23

    IPC分类号: A61B6/00

    CPC分类号: A61B6/4216 G21K4/00

    摘要: The present invention concerns a method for the treatment of stimulable phosphors and/or screens for use in diagnosis, in particular medical radiography. The method comprises subjecting the stimulable phosphors and/or screens to an epoxide containing gaseous compound, promptly following their manufacture. By applying the method according to the invention yellowing of the stimulable phosphors and/or screens is prevented in a safe and efficient manner; thereby the disadvantages known as such resulting from such yellowing will not occur.

    摘要翻译: 本发明涉及用于治疗用于诊断,特别是医学射线照相术的可刺激的荧光体和/或屏幕的方法。 该方法包括将可刺激的荧光体和/或筛网经过其制备后立即进行含环氧化物的气态化合物的处理。 通过应用根据本发明的方法,以安全和有效的方式防止可刺激的荧光体和/或筛网变黄; 从而不会发生由于这种变黄所导致的缺点。

    Radiation image phosphor or scintillator panel
    3.
    发明申请
    Radiation image phosphor or scintillator panel 有权
    辐射图像荧光体或闪烁体面板

    公开(公告)号:US20080290296A1

    公开(公告)日:2008-11-27

    申请号:US11807533

    申请日:2007-05-29

    IPC分类号: G03B42/08

    摘要: In favor of adhesion between phosphor layer and support in a radiation image phosphor or scintillator panel comprising as an arrangement of layers, in consecutive order, a support, a precoat layer and a phosphor or scintillator layer having needle-shaped phosphor or scintillator crystals, said precoat layer comprises as a binder an organic cross-linkable monomer, oligomer, polymer or a mixture thereof and a pigment in a weight ratio of pigment to binder in the range from 1/10 to 10/1.

    摘要翻译: 有利于在辐射图像荧光体或闪烁体面板中的荧光体层和支撑体之间的粘附,所述辐射图像荧光体或闪烁体面板以连续的顺序包括支撑体,预涂层和具有针状荧光体或闪烁体晶体的荧光体或闪烁体层的排列,所述 预涂层包含作为粘合剂的有机可交联单体,低聚物,聚合物或其混合物,颜料与粘合剂的重量比为1/10至10/1的颜料。

    Method of erasing storage phosphor panels
    4.
    发明申请
    Method of erasing storage phosphor panels 审中-公开
    擦除存储荧光粉板的方法

    公开(公告)号:US20080035867A1

    公开(公告)日:2008-02-14

    申请号:US11825435

    申请日:2007-07-06

    IPC分类号: G01T1/105

    CPC分类号: G01T1/2016

    摘要: In a method of reading a radiation image, stored in a CsBr:Eu type binderless needle-shaped photostimulable or storage phosphor screen after X-ray exposure of said screen, said method comprises the steps of: (1) erasing thermally stimulable energy by exposing said screen to infrared radiation in the wavelength range from 1000 nm to 1550 nm; (2) stimulating said phosphor screen by means of stimulating radiation in the range from 550 to 850 nm; (3) detecting light emitted by the phosphor screen upon stimulation and converting the detected light into a signal representation of said radiation image; (4) erasing said phosphor screen by exposing it to erasing light in the wavelength range of 300 nm to 1500 nm.

    摘要翻译: 在所述屏幕的X射线曝光之后,读取存储在CsBr:Eu型无粘合剂针状可光激励或储存荧光屏中的放射线图像的方法,所述方法包括以下步骤:(1)通过曝光消除热刺激能量 所述屏幕在1000nm至1550nm的波长范围内的红外辐射; (2)通过刺激550至850nm范围内的辐射来刺激所述荧光屏; (3)在刺激时检测由荧光屏发射的光,并将检测到的光转换成所述辐射图像的信号表示; (4)通过将所述荧光屏曝光于300nm至1500nm的波长范围的擦除光来擦除所述荧光屏。

    Radiation image phosphor or scintillator panel
    5.
    发明申请
    Radiation image phosphor or scintillator panel 审中-公开
    辐射图像荧光体或闪烁体面板

    公开(公告)号:US20070246660A1

    公开(公告)日:2007-10-25

    申请号:US11716846

    申请日:2007-03-12

    IPC分类号: G03B42/08

    CPC分类号: G03B42/08

    摘要: In favor of lowering corrosion of a radiation image phosphor or scintillator panel comprising, as a layer arrangement of consecutive layers, an anodized aluminum support, a sublayer and a phosphor or scintillator layer having needle-shaped phosphor or scintillator crystals, said sublayer comprises an inorganic metal oxide or a metal compound and has a thickness in the range from 0.1 μm to 2.5 μm.

    摘要翻译: 为了降低辐射图像荧光体或闪烁体面板的腐蚀,包括作为连续层的层布置的阳极氧化铝载体,子层和具有针状荧光体或闪烁体晶体的荧光体或闪烁体层,所述子层包含无机 金属氧化物或金属化合物,其厚度为0.1μm〜2.5μm。

    Method of preparing storage phosphors from dedicated precursors
    6.
    发明授权
    Method of preparing storage phosphors from dedicated precursors 失效
    从专用前体制备储存磷光体的方法

    公开(公告)号:US07276182B2

    公开(公告)日:2007-10-02

    申请号:US11049249

    申请日:2005-02-02

    IPC分类号: C09K11/61

    CPC分类号: C09K11/7733 G21K4/00

    摘要: In a method for producing CsX:Eu stimulable phosphors and screens or panels provided with said phosphors as powder phosphors or vapor deposited needle-shaped phosphors suitable for use in image forming methods for recording and reproducing images of objects made by high energy radiation, said CsX:Eu stimulable phosphors are essentially free from oxygen in their crystal structure, wherein X represents a halide selected from the group consisting of Br, Cl and combinations thereof; and wherein the method further comprises the steps of mixing CsX with a compound or combinations of compounds having as a composition CsxEuyX′x+αy, wherein the ratio of x to y exceeds a value of 0.25, wherein α≧2 and wherein X′ is a halide selected from the group consisting of Cl, Br and I and combinations thereof; heating said mixture at a temperature above 450° C.; cooling said mixture, and, optionally, annealing and recovering said CsX:Eu phosphor.

    摘要翻译: 在适于用于记录和再现由高能量辐射制成的物体的图像的图像形成方法中使用的作为粉末荧光体或气相沉积针状荧光体的提供有所述荧光体的荧光体的CsX:Eu可激发荧光体和屏幕或面板的方法中,所述CsX :Eu可激发荧光体在其晶体结构中基本上不含氧,其中X表示选自Br,Cl及其组合的卤化物; 并且其中所述方法还包括以下步骤:将CsX与化合物或具有组合物的化合物的混合物混合,其中X 1, 其中x与y的比值超过0.25,其中α> = 2,其中X'为选自Cl,Br和I的卤化物及其组合; 在高于450℃的温度下加热所述混合物; 冷却所述混合物,并且任选地退火和回收所述CsX:Eu荧光体。

    Method of preparing storage phosphors from dedicated precursors

    公开(公告)号:US20070170397A1

    公开(公告)日:2007-07-26

    申请号:US11716471

    申请日:2007-03-09

    IPC分类号: C09K11/61 B05D5/12 C23C16/00

    CPC分类号: C09K11/7733 C23C14/0694

    摘要: In a method for producing CsX:Eu stimulable phosphors and screens or panels provided with said phosphors as powder phosphors or vapor deposited needle-shaped phosphors suitable for use in image forming methods for recording and reproducing images of objects made by high energy radiation, said CsX:Eu stimulable phosphors are essentially free from oxygen in their crystal structure, wherein X represents a halide selected from the group consisting of Br, Cl and combinations thereof; and wherein the method further comprises the steps of mixing CsX with a compound or combinations of compounds having as a composition CsxEuyX′x+αy, wherein the ratio of x to y exceeds a value of 0.25, wherein α≧2 and wherein X′ is a halide selected from the group consisting of Cl, Br and I and combinations thereof; heating said mixture at a temperature above 450° C.; cooling said mixture, and, optionally, annealing and recovering said CsX:Eu phosphor.

    Method of stabilizing storage phosphor panels
    8.
    发明申请
    Method of stabilizing storage phosphor panels 审中-公开
    稳定储存荧光粉板的方法

    公开(公告)号:US20070122544A1

    公开(公告)日:2007-05-31

    申请号:US11600656

    申请日:2006-11-16

    IPC分类号: B05D5/12 B05B5/00 C23C16/00

    CPC分类号: G21K4/00 C09K11/7733

    摘要: In a method of increasing humidity stability of a storage phosphor panel having a phosphor layer coated onto a support by vapor depositing raw phosphor precursor materials of a matrix and an activator component from one or more crucible(s) and/or crucible unit(s) in a vapor deposition apparatus, after ending vapor depositing an additional “over-annealing” step is performed in humidity conditions wherein more than 10 g of water per cubic meter of dry conditioning air is present.

    摘要翻译: 在通过从一个或多个坩埚和/或坩埚单元气相沉积基质和活化剂组分的原始荧光体前体材料来提高具有涂覆在载体上的荧光体层的存储荧光体面板的湿度稳定性的方法中, 在气相沉积装置中,在结束气相沉积之后,在湿度条件下进行额外的“过退火”步骤,其中存在每立方米干燥空气中超过10g水。

    Composition containing a polymer or compolymer of A 3,4-dialkoxythiophene and non-aqueous solvent
    9.
    发明申请
    Composition containing a polymer or compolymer of A 3,4-dialkoxythiophene and non-aqueous solvent 有权
    含有3,4-二烷氧基噻吩和非水溶剂的聚合物或共聚物的组合物

    公开(公告)号:US20050220992A1

    公开(公告)日:2005-10-06

    申请号:US11130740

    申请日:2005-05-17

    摘要: A method for preparing a composition containing between 0.08 and 3.0% by weight of a polymer or copolymer of a 3,4-dialkoxythiophene in which said two alkoxy groups may be the same or different or together represent a oxy-alkylene-oxy bridge optionally substituted with substituents selected from the group consisting of alkyl, alkoxy, alkyoxyalkyl, carboxy, alkylsulphonato, alkyloxyalkylsulphonato and carboxy ester groups, a polyanion and at least one polyhydroxy non-aqueous solvent from a dispersion of said polymer or copolymer of (3,4-dialkoxythiophene) and said polyanion in water comprising in the following order the steps of: i) mixing at least one of said non-aqueous solvents with said aqueous dispersion of said polymer or copolymer of (3,4-dialkoxythiophene) and said polyanion; and ii) evaporating water from the mixture prepared in step i) until the content of water therein is reduced by at least 65% by weight; a printing ink, printing paste or coating composition, capable of yielding layers with an enhanced transparency at a given surface resistance, prepared according to the above-described method; a coating process with the coating composition thereby producing a layer with enhanced transparency at a given surface resistance; and a printing process with the printing ink or paste thereby producing a layer with enhanced transparency at a given surface resistance.

    摘要翻译: 一种制备含有0.08至3.0重量%的3,4-二烷氧基噻吩的聚合物或共聚物的组合物的方法,其中所述两个烷氧基可以相同或不同,或一起代表任选取代的氧 - 亚烷基氧桥 具有选自烷基,烷氧基,烷氧基烷基,羧基,烷基磺酰基,烷氧基烷基磺酰基和羧基酯基的取代基,聚阴离子和至少一种多羟基非水溶剂,由(3,4-二烷氧基噻吩)的所述聚合物或共聚物的分散体 )和在水中的所述聚阴离子包含以下顺序的步骤:i)将所述非水溶剂中的至少一种与(3,4-二烷氧基噻吩)和所述聚阴离子的所述聚合物或共聚物的所述水分散体混合; 和ii)从步骤i)中制备的混合物蒸发水,直到其中的水含量降低至少65重量%; 印刷油墨,印刷浆料或涂料组合物,其能够产生根据上述方法制备的在给定表面电阻下具有增强的透明度的层; 涂料组合物由此在给定的表面电阻下产生增强的透明度的层; 以及利用印刷油墨或糊料的印刷方法,从而在给定的表面电阻下产生具有增强的透明度的层。