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    • 5. 发明申请
    • Microscope Illumination Method and Microscope
    • 显微镜照明方法和显微镜
    • US20130027770A1
    • 2013-01-31
    • US13559778
    • 2012-07-27
    • Michael GanserAlbrecht Weiss
    • Michael GanserAlbrecht Weiss
    • G02B21/06
    • G02B21/088G02B5/22G02B21/125G02B21/16
    • The invention relates to a microscope illumination method, to a microscope illumination set, comprising a white light LED (4) and a correction filter (6), and to a corresponding microscope system (1) for analysing a sample (10) alternately or simultaneously in transmitted light bright field illumination and in incident light fluorescence illumination, wherein a white light LED (4) is used for the transmitted light bright field illumination, and a correction filter (6) is activated at a location in the illumination beam path of the transmitted light bright field illumination both during transmitted light bright field illumination and during incident light fluorescence illumination, wherein the correction filter (6) has a spectral transmission profile which has a minimum in the wavelength range of at least one maximum of the spectrum of the white light LED (4).
    • 本发明涉及一种显微照明方法,涉及一种包括白光LED(4)和校正滤光片(6)的显微照明组件,以及用于交替或同时分析样品(10)的相应显微系统(1) 在透射光明场照明和入射光荧光照明中,其中白光LED(4)用于透射光明场照明,校正滤光片(6)在照明光束路径中的位置被激活 在透射光明场照明期间和在入射光荧光照明期间的透射光明场照明,其中所述校正滤光片(6)具有光谱透射分布,所述光谱透射分布在白色光谱的至少一个最大值的波长范围内具有最小值 灯LED(4)。
    • 7. 发明申请
    • Process for the Production of Fatty Acid Alkyl Esters
    • 脂肪酸烷基酯的制备方法
    • US20100234458A1
    • 2010-09-16
    • US12304078
    • 2007-05-16
    • Eric DubreucqAlbrecht WeissBernhard GutscheBernd FabryGuy Moulin
    • Eric DubreucqAlbrecht WeissBernhard GutscheBernd FabryGuy Moulin
    • A61K8/37C12P7/64A61Q90/00A23L1/28A23D9/00
    • C12P7/649A23K10/10C10L1/026C11C3/003Y02E50/13Y02E50/17
    • Disclosed is an improved process for the production of fatty acid lower alkyl esters according to formula (I) R1CO—OR2   (I) in which R1CO represents a linear or branched acyl moiety having from about 6 to about_22 carbon atoms and 0 to 6 double bonds and wherein R2 is a linear or branched alkyl moiety having 1 to 6 carbon atoms, by transesterification of triglycerides or fatty acid esters using C1-C6 aliphatic alcohols, which includes the steps of (a) providing an aqueous mixture of aliphatic C1-C6 alcohol by fermenting in a first reactor a carbon_source comprising carbohydrates and/or glycerol produce a fermentation broth comprising said aliphatic C1-C6 alcohol, (b) providing in a second reactor a triglyceride and/or an ester of a fatty acid, together with a biocatalyst capable of effecting a transesterification reaction, (c) transferring said aqueous aliphatic C1-C6 alcohol mixture obtained from said first reactor into said_second reactor to provide_a two-phase system, and (d) effecting the transesterification reaction to produce said fatty acid lower alkyl ester and a glycerol- or alcohol-containing aqueous phase. The products thus obtained are particularly useful as components of the fuel known as biodiesel.
    • 公开了一种改进的根据式(I)R1CO-OR2(I)的脂肪酸低级烷基酯的制备方法,其中R 1 CO表示具有约6至约22个碳原子和0至6个双键的直链或支链酰基部分 并且其中R 2是具有1至6个碳原子的直链或支链烷基部分,通过使用C 1 -C 6脂族醇进行甘油三酯或脂肪酸酯的酯交换反应,其包括以下步骤:(a)提供脂族C1-C6醇的水性混合物 通过在第一反应器中发酵包含碳水化合物和/或甘油的碳源产生包含所述脂族C 1 -C 6醇的发酵液,(b)在第二反应器中提供甘油三酯和/或脂肪酸酯以及生物催化剂 能够进行酯交换反应,(c)将从所述第一反应器获得的脂族C1-C6醇混合物混合物转移到所述第二反应器中以提供两相体系,和(d) 进行酯交换反应以产生所述脂肪酸低级烷基酯和含甘油或醇的水相。 这样得到的产物特别适用于称为生物柴油的燃料的组分。
    • 8. 发明申请
    • FLUORESCENCE MICROSCOPE HAVING AN ILLUMINATION DEVICE
    • 具有照明装置的荧光显微镜
    • US20080198448A1
    • 2008-08-21
    • US12032435
    • 2008-02-15
    • Michael GanserAlbrecht Weiss
    • Michael GanserAlbrecht Weiss
    • G02B21/06
    • G02B21/16G02B21/06G02B27/1006
    • An arrangement for fluorescence microscopic examination of specimens includes: a fluorescence microscope; an illumination device that includes: a housing including an interface configured to optically couple the housing and the fluorescence microscope; a plurality of light-emitting diodes disposed in the housing; a respective collector disposed downstream of each of the light emitting diodes and configured to generate a directed light flux; and at least one dichroic splitter disposed in the housing, the at least one splitter and the light-emitting diodes being spatially disposed with respect to one another so that the directed light fluxes are combinable via the at least one splitter into a common illumination beam path directed onto the interface; and a logical control device common to the fluorescence microscope and the illumination device.
    • 用于荧光显微镜检查的样品的布置包括:荧光显微镜; 一种照明装置,包括:壳体,包括被配置为光耦合所述壳体和所述荧光显微镜的接口; 设置在所述壳体中的多个发光二极管; 设置在每个所述发光二极管的下游并且被配置为产生有向光通量的相应集电极; 以及设置在所述壳体中的至少一个二向色分配器,所述至少一个分离器和所述发光二极管相对于彼此在空间上设置,使得所述定向光束可经由所述至少一个分离器组合成公共照明光束路径 指向界面; 以及荧光显微镜和照明装置通用的逻辑控制装置。