Photographic material and a process for its manufacture
    1.
    发明授权
    Photographic material and a process for its manufacture 失效
    摄影材料及其制造工艺

    公开(公告)号:US4510238A

    公开(公告)日:1985-04-09

    申请号:US471556

    申请日:1983-03-02

    CPC分类号: G03C1/053

    摘要: Photographic material containing on a support at least one silver halide emulsion layer which contains as binders both gelatin and a polymer latex, wherein the particle size is less than 0.05 .mu.m, and which is obtained by emulsion polymerizing a monomer or monomer mixture which consists of an alkyl acrylate or an alkyl methacrylate or a monomer mixture comprising both an alkyl acrylate and an alkyl methacrylate or a mixture comprising an alkyl acrylate and/or an alkyl methacrylate together with up to 5% by weight of an ethylenically unsaturated copolymerizable acid and/or up to 30% by weight of other ethylenically unsaturated comonomers in the presence of at least 12% by weight of the monomers present of an anionic surfactant at a temperature of from 15.degree. C. to 90.degree. C. by use of a redox initiator system which is present to the extent of from 0.1% to 3% by weight of the monomers present.The latexes are of use to partially replace gelatin in photographic materials. These latex/gelatin binders are suitable for highspeed coating and drying processes and confer to the photographic materials an increased dimensional stability.

    摘要翻译: 在载体上含有至少一种含有明胶和聚合物胶乳作为粘合剂的卤化银乳剂层的照相材料,其中粒径小于0.05μm,其通过乳液聚合单体或单体混合物获得,所述单体或单体混合物由 丙烯酸烷基酯或甲基丙烯酸烷基酯或包含丙烯酸烷基酯和甲基丙烯酸烷基酯或包含丙烯酸烷基酯和/或甲基丙烯酸烷基酯的混合物的单体混合物,以及至多5重量%的烯键式不饱和可共聚酸和/或 在至少12重量%存在阴离子表面活性剂的单体的存在下,在15℃至90℃的温度下,使用氧化还原引发剂体系,存在至多30重量%的其它烯属不饱和共聚单体 其存在的量为所述单体的0.1重量%至3重量%。 胶乳可用于部分替代照相材料中的明胶。 这些胶乳/明胶粘合剂适用于高速涂布和干燥过程,并赋予照相材料增加的尺寸稳定性。

    Process and apparatus for coating printed circuit boards
    2.
    发明授权
    Process and apparatus for coating printed circuit boards 失效
    用于涂布印刷电路板的工艺和设备

    公开(公告)号:US5863620A

    公开(公告)日:1999-01-26

    申请号:US545816

    申请日:1995-12-29

    摘要: A process for coating printed circuit boards with a coating composition that is crosslinkable by electromagnetic radiation, especially UV radiation, using the roll coating process, is distinguished by the following process steps:a photopolymerisable, meltable, low-molecular-weight coating composition that is highly viscous to solid at room temperature and has an average molecular weight of preferably from 500 to 1500 is melted and fed to the applicator roll of a roll coating apparatus;the coating composition is coated at a temperature of approximately from 60.degree. to 110.degree. C. and a viscosity of approximately from 1000 to 20000 mPas on to the surface(s) of a printed circuit board in a thickness of approximately from 10 to 200 .mu.m,the surface of the printed circuit board to be coated being pre-heated, prior to coating, to a temperature that is approximately from 10.degree. to 50.degree. C. higher than the application temperature of the coating composition.An apparatus suitable for carrying out the process outlined above is also described.

    摘要翻译: PCT No.PCT / IB94 / 00102 Sec。 371 1995年12月29日第 102(e)日期1995年12月29日PCT 1994年5月10日提交PCT公布。 第WO94 / 27190号公报 日期1994年11月24日使用辊涂法通过电磁辐射特别是UV辐射可涂层的涂料组合物涂布印刷电路板的方法通过以下工艺步骤来区分:可光聚合的,可熔融的,低分子量的, 在室温下高粘度至固体并且平均分子量优选为500至1500的重量涂料组合物熔融并进料到辊涂装置的涂布辊; 该涂料组合物在大约60至110℃的温度下涂覆约0.1至20000mPas的粘度至印刷电路板的表面,厚度约为10至200μm m,待涂覆的印刷电路板的表面在涂覆之前被预热到比涂料组合物的施加温度高约10至50℃的温度。 还描述了适用于执行上述过程的装置。

    Composition and method for the treatment of osteoporosis in mammals
    3.
    发明授权
    Composition and method for the treatment of osteoporosis in mammals 失效
    用于治疗哺乳动物骨质疏松症的组合物和方法

    公开(公告)号:US5646116A

    公开(公告)日:1997-07-08

    申请号:US396884

    申请日:1995-03-01

    摘要: A composition for the treatment of osteoporosis and the method of treatment of osteoporosis therewith in mammals is disclosed. The method comprises administering Insulin-Like Growth Factor I (IGF-I) to a mammal in need thereof. Need is determined by bone mineral density levels, whether by single measurement (as compared to the population generally) or by a series of measurements evidencing a loss of bone mineral density, or due to a genetic or familial or other predisposition to bone mineral density loss.

    摘要翻译: 公开了用于治疗骨质疏松症的组合物及其在哺乳动物中治疗骨质疏松症的方法。 该方法包括向有需要的哺乳动物施用胰岛素样生长因子I(IGF-I)。 需要由骨矿物质密度水平确定,无论是通过单次测量(与一般人群相比)还是通过一系列测量证明骨矿物质密度丧失的测量,或由于骨矿物质密度损失的遗传或家族或其他倾向 。

    Polymerisable compositions containing tetraacrylates
    5.
    发明授权
    Polymerisable compositions containing tetraacrylates 失效
    含有四丙烯酸酯的可聚合组合物

    公开(公告)号:US5470689A

    公开(公告)日:1995-11-28

    申请号:US200982

    申请日:1994-02-24

    摘要: Photopolymerisable compositions comprising(a) a tetraacrylate of formula I or II ##STR1## wherein R.sub.1 is a hydrogen atom or methyl,X.sub.1 and X.sub.2 are each independently of the other --O-- or --CO--O--,R.sub.2 is a divalent aliphatic, cycloaliphatic or aromatic radical of a diglycidyl compound that contains no more glycidyl ether or ester groups,A is a divalent aliphatic, cycloaliphatic or aromatic radical of a diisocyanate compound that contains no more isocyanate groups,n is an integer from 1 to 8, andR.sub.3 is a tetravalent cycloaliphatic radical of a diepoxide compound that contains no more 1,2-epoxide groups at the cycloaliphatischen ring,(b) at least one liquid radically polymerisable compound that differs from component a), and(c) a radical photoinitiator, are suitable preferably for the production of three-dimensional objects by the stereolithographic technique.

    摘要翻译: 包含(a)式I或II的四丙烯酸酯的可光聚合组合物其中R 1是氢原子或甲基,X 1和X 2各自独立地是其它的-O-或-CO- O-,R2是不包含缩水甘油醚或酯基的二缩水甘油基化合物的二价脂族,脂环族或芳族基团,A是不含异氰酸酯基团的二异氰酸酯化合物的二价脂族,脂环族或芳族基团,n是 1〜8的整数,R3是在环状环上不含1,2-环氧基的二环氧化合物的四价脂环族基团,(b)与成分a)不同的至少一种液体可自由基聚合的化合物, 和(c)自由基光引发剂,优选用于通过立体光刻技术生产三维物体。

    Stabilizers for color photographic recording materials
    6.
    发明授权
    Stabilizers for color photographic recording materials 失效
    彩色摄影记录材料稳定剂

    公开(公告)号:US5202458A

    公开(公告)日:1993-04-13

    申请号:US740587

    申请日:1991-08-05

    申请人: David G. Leppard

    发明人: David G. Leppard

    IPC分类号: C07F9/145 C07F9/40 G03C7/392

    摘要: Compounds of the formula I or II ##STR1## in which R, R.sup.0, R.sup.1 and R.sup.2 are as defined in claim 1. The compounds, some of which are novel, are light stabilizers for color photographic recording materials.

    摘要翻译: 式I或II的化合物其中R,R0,R 1和R 2如权利要求1中所定义。化合物(其中一些是新颖的)是用于彩色照相记录材料的光稳定剂。