Preparations of bacteriorhodopsin variants having increased memory time, and their use
    3.
    发明授权
    Preparations of bacteriorhodopsin variants having increased memory time, and their use 失效
    具有增加的记忆时间的细菌视紫红质变体的制备及其用途

    公开(公告)号:US06274279B1

    公开(公告)日:2001-08-14

    申请号:US08381839

    申请日:1995-02-03

    IPC分类号: G03H118

    CPC分类号: G11B7/244 Y10S430/146

    摘要: Compositions of bacteriorhodopsin variants with increased memory time and their use for reversible optical information recording are disclosed. The compositions are characterized in that the configuration of the retinal of the photoproduct is different from the configuration of the retinal of the initial state and other than 13-cis; the pH value of the composition lies between 3 and 11; the water content of the composition lies between 1 and 30% by weight with respect to the total weight of the composition; and additives for modulating the proton mobility are present in a concentration between 1 and 80% by weight of the mass of purple membrane composition used, and if required matrix materials in a concentration of up to 10% by weight with respect to the total weight of the composition are present. These compositions may be used in reversible information recording systems.

    摘要翻译: 公开了具有增加的记忆时间的细菌视紫红质变体及其可逆光学信息记录的用途的组合物。 组合物的特征在于光产物的视网膜的构型不同于初始状态的视网膜的构型,而不是13-顺式; 组合物的pH值在3和11之间; 组合物的含水量相对于组合物的总重量为1至30重量%; 并且用于调节质子迁移率的添加剂以所使用的紫色膜组合物的质量的1至80重量%的浓度存在,并且如果需要,基质材料的浓度高达10重量% 该组合物存在。 这些组合物可用于可逆信息记录系统。

    Proton-translocating retinal protein
    4.
    发明授权
    Proton-translocating retinal protein 有权
    质子转位视黄醛蛋白

    公开(公告)号:US07939220B2

    公开(公告)日:2011-05-10

    申请号:US10343318

    申请日:2001-07-27

    IPC分类号: G03H1/18 C07K4/04 C07K14/215

    CPC分类号: C07K14/215 G03C1/731

    摘要: The invention relates to proton-translocating retinal proteins which exhibit a photocycle which is retarded as compared with the wild type and whose all-trans retinal contents in the light-adapted and dark-adapted states do not differ from each other by more than 10%. The invention furthermore relates to a photochromic composition and to the use of the proton-translocating retinal proteins and the photochromic composition.

    摘要翻译: 本发明涉及质子转位的视网膜蛋白,其表现出与野生型相比延迟的光循环,并且其在光适应和暗适应状态中的全反式视网膜含量彼此之间没有差异超过10% 。 本发明还涉及光致变色组合物和质子转位视黄醛蛋白质和光致变色组合物的用途。

    Method to prepare the production of structured metal coatings using proteins
    5.
    发明授权
    Method to prepare the production of structured metal coatings using proteins 失效
    使用蛋白质制备结构化金属涂层的方法

    公开(公告)号:US06197387B1

    公开(公告)日:2001-03-06

    申请号:US09284489

    申请日:1999-07-01

    IPC分类号: B05D306

    CPC分类号: G03C5/58 G03C1/731

    摘要: The invention relates to the production of thin metal layers and structures thereof on substrates of various structures. The lateral extent of a metal layer on the respective substrate can be prescribed with a precision in the micron and submicron range. The method described makes it possible to manufacture flat and three-dimensional metal structures on smooth planar or curved surfaces, as are required, for example, for depicting writing or drawings. The method uses no printing techniques.

    摘要翻译: 本发明涉及在各种结构的基底上生产薄金属层及其结构。 可以以微米和亚微米范围内的精度规定各个基板上的金属层的横向范围。 所描述的方法使得可以在光滑的平面或曲面上制造平坦且三维的金属结构,例如用于描绘书写或绘图。 该方法不使用印刷技术。