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    • 2. 发明申请
    • METHOD TO DERIVE A COMPOSITION OF A SAMPLE
    • 诱导样品组合物的方法
    • WO2008035959A1
    • 2008-03-27
    • PCT/NL2006/000462
    • 2006-09-18
    • AVANTIUM INTERNATIONAL B.V.McKAY, Benjamin
    • McKAY, Benjamin
    • G01N23/20
    • G01N23/20
    • The invention comprises a method to derive a composition of a sample of a plurality of samples. Each sample comprises at least one substance of a plurality of substances. In a first step a diffraction pattern measurement is performed on each sample of the plurality of samples to obtain a plurality of diffraction patterns. Further, in the plurality of diffraction patterns correlations between the properties in the diffraction patterns and grouping the diffraction patterns based on the determined correlations are determined. Still further, a subset of the diffraction patterns is selected, the subset comprising diffraction patterns from each of the groups. Diffraction patterns of pure forms of the substances are estimated, which comprises determining an estimate of diffraction patterns of the pure forms of the substances, determining estimated diffraction patterns by relating the diffraction patterns of the subset with patterns reconstructed using the estimated diffraction patterns, given estimates of the concentrations of each of the substances, estimating concentration profiles of the subset of diffraction patterns by relating the diffraction patterns of the subset with patterns reconstructed using the estimated diffraction patterns, given estimates of the diffraction patterns of the pure forms. Also, the method comprises fitting the obtained diffraction patterns of pure forms of the substances with the diffraction patterns of the samples to determine which of the substances is present in each of the samples.
    • 本发明包括导出多个样品的样品的组成的方法。 每个样品包含多种物质的至少一种物质。 在第一步骤中,对多个样品的每个样品进行衍射图案测量以获得多个衍射图案。 此外,在多个衍射图案中,确定衍射图案中的特性和基于所确定的相关性对衍射图案进行分组之间的相关性。 此外,选择衍射图案的子集,该子集包括来自每个组的衍射图案。 估计纯形式的物质的衍射图案,其包括确定物质的纯形式的衍射图案的估计,通过将子集的衍射图案与使用估计的衍射图案重建的图案相关联来确定估计的衍射图案,给出估计 的每种物质的浓度,通过将子集的衍射图案与使用估计的衍射图案重建的图案相关联来估计衍射图案子集的浓度分布,给出纯形式的衍射图案的估计。 此外,该方法包括将获得的纯形式的物质的衍射图案与样品的衍射图案拟合,以确定每个样品中存在哪些物质。
    • 3. 发明申请
    • METHOD FOR THE PREPARATION OF A CO-CRYSTAL
    • 制备共晶的方法
    • WO2008035960A2
    • 2008-03-27
    • PCT/NL2007000226
    • 2007-09-13
    • AVANTIUM INT BVMCKAY BENJAMINRAS ERIK-JANMAZUREK JAROSLAW MAREKCAINS PETER
    • MCKAY BENJAMINRAS ERIK-JANMAZUREK JAROSLAW MAREKCAINS PETER
    • G06F19/00G06F19/16
    • G06F19/704G06F19/701
    • Method for the preparation of a co-crystal from an Active Pharmaceutical Ingredient (API) and a co-moiety by providing a molecular model representing at least a part of the physical and chemical properties of the API; providing a molecular model for each of a set of known co-moieties representing at least a part of the physical and chemical properties of each respective co-moiety; for each co-moiety in the set of step (b), determining whether at least one hydrogen-bond between the ACI molecule and the co-moiety is possible by comparing the molecular model of the ACI molecule as provided in step (a) and the molecular model of the co-moiety as provided in step (b); and excluding any co-moiety not capable of hydrogen-bonding with the ACI molecule, thereby obtaining a set of hydrogen-bonding co-moieties, selecting a suitable solvent and performing a set of experiments providing co-crystals of the API.
    • 通过提供代表API的物理和化学性质的至少一部分的分子模型,由活性药物成分(API)和共同部分制备共晶的方法; 为表示每个相应共部分的物理和化学性质的至少一部分的一组已知共部分中的每一个提供分子模型; 对于步骤(b)的组中的每个共部分,通过比较步骤(a)和步骤(a)中提供的ACI分子的分子模型,确定ACI分子和共部分之间的至少一个氢键是否可能 步骤(b)中提供的共部分的分子模型; 并排除任何不能与ACI分子氢键结合的共部分,从而获得一组氢键部分,选择合适的溶剂并进行一系列提供API共晶的实验。