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    • 1. 发明授权
    • Grafted cross-linked polyolefin substrates for peptide synthesis and
assays
    • 用于肽合成和测定的接枝交联聚烯烃底物
    • US5886104A
    • 1999-03-23
    • US569255
    • 1995-12-18
    • Walther Batsberg PedersenKristoffer AlmdalLars WintherRolf Henrik Berg
    • Walther Batsberg PedersenKristoffer AlmdalLars WintherRolf Henrik Berg
    • C07K1/04C08F8/00C08F255/02G01N33/545C12Q1/00
    • G01N33/545C07K1/045C08F255/02C08F8/00Y10S977/736
    • A solid support for the solid-phase synthesis of peptides or proteins in high yield and in high purity, suited both to the synthesis of a single peptide or protein and to the parallel and substantially simultaneous synthesis of a plurality thereof, is based on a cross-linked polyolefin, especially polyethylene, substrate, the cross-linking having been obtained by irradiation with high energy electrons or .gamma. radiation or treatment with organic peroxide such as benzoyl peroxide, to which substrate are grafted polymer chains such as polystyrene chains which are functionalized with a chemical functionality facilitating the formation of an anchoring linkage between the polymer moiety and another chemical species. The solid support is also suited for use in solid-phase biosystems, notably bioassays, such as immunoassays, DNA hybridization assays or PCR amplification. The grafted chains may bear substituents which are such that the polymer-grafted cross-linked polyolefin substrate is swellable by water or aqueous media, in other words, hydrophilic, which makes the solid support particularly well suited for assays of the ELISA type.
    • PCT No.PCT / DK94 / 00245 Sec。 371 1995年12月18日第 102(e)1995年12月18日,PCT PCT。1994年6月20日PCT公布。 公开号WO95 / 00533 日期1995年1月5日固体支持以高产率和高纯度固相合成肽或蛋白质,适合单一肽或蛋白质的合成以及其多个平行且基本上同时合成的固相合成, 基于交联聚烯烃,特别是聚乙烯基材,通过用高能电子或γ辐射照射获得的交联或用有机过氧化物如过氧化苯甲酰处理得到的交联物,其中底物是聚合物链如聚苯乙烯 链,其被化学功能官能化,有助于在聚合物部分和另一种化学物质之间形成锚定连接。 固体支持物也适用于固相生物系统,特别是生物测定,如免疫测定,DNA杂交测定或PCR扩增。 接枝的链可以带有取代基,使得聚合物接枝的交联聚烯烃底物可以通过水或水性介质溶胀,换句话说是亲水的,这使得固体支持物特别适合于ELISA类型的测定。
    • 2. 发明申请
    • Cell Counting
    • 细胞计数
    • US20080194508A1
    • 2008-08-14
    • US11884247
    • 2006-02-06
    • Nanna K. ChristensenJesper LaursenLars Winther
    • Nanna K. ChristensenJesper LaursenLars Winther
    • A61K31/70C12Q1/06G01N33/569A61P43/00A61K31/59C12M1/00
    • G01N15/1459G01N33/543G01N33/54366G01N33/54393G01N2015/1486Y10T436/101666
    • The inventions relates to compositions and method for determining the absolute counts of cells per unit volume of a sample. Such a method comprises: (a) providing a container containing: (i) a predetermined quantity of microparticles; and (ii) a cell-binding agent; in which the microparticles are disposed in or on a matrix which adheres to at least one wall of the container such that substantially all the microparticles are thereby attached to the container; (b) adding a known volume of sample to the container; (c) determining the ratio of microparticles to cells by counting microparticles and cells in a volume of the sample; and (d) determining the absolute count of cells by multiplying the number of cells per microparticle by the concentration of microparticles in the sample. Preferably, the matrix retains substantially all the microparticles in or on the container during routine handling, including inversion, of the container, in the absence of mechanical retaining means such as a retainer grid in the container.
    • 本发明涉及用于确定样品每单位体积的细胞的绝对计数的组合物和方法。 这种方法包括:(a)提供容器,其包含:(i)预定量的微粒; 和(ii)细胞结合剂; 其中微粒设置在基质中或基体上,该基质附着在容器的至少一个壁上,使得基本上所有的微粒从而附着到容器上; (b)向容器中加入已知体积的样品; (c)通过计数样品体积中的微粒和细胞来确定微粒与细胞的比例; 和(d)通过将每个微粒的细胞数乘以样品中微粒的浓度来确定细胞的绝对计数。 优选地,在没有诸如容器中的保持架网格的机械保持装置的情况下,基体在基本上将容器内的所有微粒保持在容器的常规处理(包括反转)中。
    • 6. 发明授权
    • Cell counting
    • 细胞计数
    • US08541227B2
    • 2013-09-24
    • US11884247
    • 2006-02-06
    • Nanna K ChristensenJesper LaursenLars Winther
    • Nanna K ChristensenJesper LaursenLars Winther
    • C12M1/34G01N33/543G01N31/22
    • G01N15/1459G01N33/543G01N33/54366G01N33/54393G01N2015/1486Y10T436/101666
    • The inventions relates to compositions and method for determining the absolute counts of cells per unit volume of a sample. Such a method comprises: (a) providing a container containing (i) a predetermined quantity of microparticles; and (ii) a cell-binding agent; in which the microparticles are disposed in or on a matrix which adheres to at least one wall of the container such that substantially all the microparticles are thereby attached to the container; (b) adding a known volume of sample to the container; (c) determining the ratio of microparticles to cells by counting microparticles and cells in a volume of the sample; and (d) determining the absolute count of cells by multiplying the number of cells per microparticle by the concentration of microparticles in the sample. Preferably, the matrix retains substantially all the microparticles in or on the container during routine handling, including inversion, of the container, in the absence of mechanical retaining means such as a retainer grid in the container.
    • 本发明涉及用于确定样品每单位体积的细胞的绝对计数的组合物和方法。 这种方法包括:(a)提供容器,其容纳(i)预定量的微粒; 和(ii)细胞结合剂; 其中微粒设置在基质中或基体上,该基质附着在容器的至少一个壁上,使得基本上所有的微粒从而附着到容器上; (b)向容器中加入已知体积的样品; (c)通过计数样品体积中的微粒和细胞来确定微粒与细胞的比例; 和(d)通过将每个微粒的细胞数乘以样品中微粒的浓度来确定细胞的绝对计数。 优选地,在没有诸如容器中的保持架网格的机械保持装置的情况下,基体在基本上将容器内的所有微粒保持在容器的常规处理(包括反转)中。
    • 8. 发明申请
    • Standard
    • 标准
    • US20060154234A1
    • 2006-07-13
    • US10563820
    • 2004-07-08
    • Lars WintherKunt Pll
    • Lars WintherKunt Pll
    • C12Q1/00C12Q1/68G01N33/567
    • G01N33/5005C12Q1/6841G01N1/36G01N33/54346G01N33/54353G01N33/54386G01N33/96G01N2001/2893G01N2496/00C12Q2545/113
    • Disclosed is a reference standard for a detectable entity, the reference standard comprising a support medium, such as an embedding medium, a compact particle having a compact shape with a quantity of detectable entity coupled thereto and supported by the medium, in which the compact particle is a biological, such as a cellular compact particle. We also disclose a reference standard for a detectable entity, the reference standard comprising a support medium, such as an embedding medium, a compact particle having a compact shape with a quantity of detectable entity coupled thereto and supported by the medium, in which the compact particle is a non-biological compact particle, such as a non-cellular compact particle having cell-like dimensions, preferably less than 1.5 mm.
    • 公开了可检测实体的参考标准,参考标准包括支持介质,例如嵌入介质,具有紧凑形状的致密颗粒,其具有与其连接并由介质支持的可检测实体的量,其中致密颗粒 是生物的,例如细胞紧密颗粒。 我们还公开了可检测实体的参考标准,参考标准包括支持介质,例如嵌入介质,具有紧凑形状的致密颗粒,其具有与其连接并由介质支持的可检测实体的量,其中紧凑型 颗粒是非生物致密颗粒,例如具有细胞样尺寸,优选小于1.5mm的非细胞致密颗粒。
    • 10. 发明授权
    • High-pressure cleaner with bypass valve for the pump
    • 高压清洗器带泵旁路阀
    • US5735461A
    • 1998-04-07
    • US616203
    • 1996-03-15
    • Lars Winther
    • Lars Winther
    • B08B3/02B05B9/00
    • B08B3/026B08B2203/0205Y10T137/2615
    • In a high-pressure cleaner of the type comprising a) a high-pressure pump (3), b) a motor driving said pump (3), c) a liquid supply (1,2) connected to the suction side (8) of the pump (3),d) a cleaning gun (4) connected to the delivery side (6) of the pump (3) through a delivery duct (10) and comprising a manually operable stop valve, and e) a bypass valve (16,17) adapted to in its open condition to allow flow frem the delivery side (6) to the suction side (8) of the pump (3), the main novel feature is f) flow-sensing mechanism (15,20) associated with the delivery duct (10) and adapted to open the bypass valve (16,17) when flow in the delivery duct ceases or decreases below a predetermined magnitude and to act upon it in the closing direction when flow is equal to or above the predetermined magnitude. With this arrangement, it is possible to utilize the positional change of the bypass valve member (16) for other purposes, such as switching-off the motor (not shown) for the pump (3) by a mechanism means of a normally closed switch (12) operated through a motion-delaying mechanism, such as a spring (35) in combination with a dashpot arrangement (27,36,37,13).
    • 在包括a)高压泵(3)的类型的高压清洁器中,b)驱动所述泵(3)的马达,c)连接到所述吸入侧(8)的液体供应装置(1,2) (3)的d)清洁枪(4),其通过输送管道(10)连接到泵(3)的输送侧(6)并且包括可手动操作的截止阀,以及e)旁通阀 (16,17),其适于处于其打开状态以允许输送侧(6)流到泵(3)的吸力侧(8),主要新颖特征是f)流量感测机构(15,20 ),并且适于当所述输送管道中的流动停止或降低到预定大小以下并且当流量等于或高于所述输送管道(10)时打开所述旁通阀(16,17)并在所述关闭方向上作用于所述旁通阀 预定的大小。 通过这种布置,可以利用旁通阀构件(16)的其他目的的位置改变,例如通过常闭开关的机构来关闭泵(3)的电动机(未示出) (12)通过运动延迟机构操作,例如与缓冲器装置(27,36,37,13)组合的弹簧(35)。