Phosphazene Compound, Lubricant and Magentic Recording Medium Having Such Compound, Method of Preparation, and Method of Lubrication
    1.
    发明申请
    Phosphazene Compound, Lubricant and Magentic Recording Medium Having Such Compound, Method of Preparation, and Method of Lubrication 审中-公开
    具有这种化合物的磷腈化合物,润滑剂和Magentic记录介质,制备方法和润滑方法

    公开(公告)号:US20090291325A1

    公开(公告)日:2009-11-26

    申请号:US12373566

    申请日:2006-07-13

    IPC分类号: G11B5/00 C07F9/547 B05D5/00

    摘要: A compound of the formula: (I) is provided, where R is selected from CF3, F, and H, and m is an integer from 1 to 22. The compound may be prepared by reacting a first reactant with a second reactant in a solution, where the first reactant is a 2,4-dichloro-2,4,6,6-tetra(aryloxy)-1,3,5-triaza-2,4,6-triphosphorine, and the second reactant is a perfluoropolyether of the formula CF3CF2CF2O(CF2CF2CF2O)mCF2CF2CH2OH. The aryloxy is selected from 4-(trifluoromethyl)phenoxy (p-CF3—C6H4O), 4-fluorophenoxy (p-F—C6H4O), and phenoxy (C6H5O). The first reactant may be prepared by reacting 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine with a phenoxide. The compound may be used in a lubricant for lubricating a surface. The lubricant may be applied to a recording surface in a magnetic recording device including a recording medium.

    摘要翻译: 提供式(I)化合物,其中R选自CF 3,F和H,m是1至22的整数。该化合物可以通过使第一反应物与第二反应物在 溶液,其中第一反应物是2,4-二氯-2,4,6,6-四(芳氧基)-1,3,5-三氮杂-2,4,6-三磷酸,第二反应物是全氟聚醚 的CF 3 CF 2 CF 2 O(CF 2 CF 2 CF 2 O)m CF 2 CF 2 CH 2 OH。 芳氧基选自4-(三氟甲基)苯氧基(对CF 3 -C 6 H 4 O),4-氟苯氧基(对F-C 6 H 4 O)和苯氧基(C 6 H 5 O)。 第一反应物可以通过使2,2,4,4,6,6-六氯-1,3,5-三氮杂-2,4,6-三磷酸与酚盐反应来制备。 该化合物可用于润滑表面的润滑剂中。 可以将润滑剂施加到包括记录介质的磁记录装置中的记录表面上。

    Electrode structure for drift tube in ion mobility spectrometer
    3.
    发明申请
    Electrode structure for drift tube in ion mobility spectrometer 有权
    离子迁移谱仪中漂移管的电极结构

    公开(公告)号:US20090309013A1

    公开(公告)日:2009-12-17

    申请号:US12455029

    申请日:2009-05-27

    IPC分类号: H01J49/00

    CPC分类号: G01N27/622

    摘要: Disclosed is an electrode structure for a drift tube in IMS comprising a ring electrode, for each of two surfaces of the ring electrode, at least a part adjacent to the inner radius is formed into a cone, and the angles formed between the cones and the axis of the ring electrode are different from each other. The electrode structure of the present invention can alleviate, even eliminate, the accumulation of space charges in the drift tube. Such structure is particularly suitable when the electric field in the drift tube is low in strength or a great number of ions pass through. Meanwhile, the structure allows a significant decrease in the size of the outer radius of the electrode, while the inner radius remains constant. In this way, it is possible to effectively reduce the outline size of the drift tube and thus make the IMS compact.

    摘要翻译: 公开了一种用于IMS中的漂移管的电极结构,包括环形电极,对于环形电极的两个表面中的每一个,至少与内半径相邻的部分形成为锥体,并且在锥体和 环电极的轴线彼此不同。 本发明的电极结构可以减轻甚至消除漂移管中空间电荷的累积。 当漂移管中的电场强度低或大量离子通过时,这种结构特别合适。 同时,结构允许电极的外半径的大小显着减小,而内半径保持恒定。 以这种方式,可以有效地减小漂移管的轮廓尺寸,从而使得IMS紧凑。

    Electrode structure for drift tube in ion mobility spectrometer
    4.
    发明授权
    Electrode structure for drift tube in ion mobility spectrometer 有权
    离子迁移谱仪中漂移管的电极结构

    公开(公告)号:US07851747B2

    公开(公告)日:2010-12-14

    申请号:US12455029

    申请日:2009-05-27

    IPC分类号: H01J49/40

    CPC分类号: G01N27/622

    摘要: Disclosed is an electrode structure for a drift tube in IMS comprising a ring electrode, for each of two surfaces of the ring electrode, at least a part adjacent to the inner radius is formed into a cone, and the angles formed between the cones and the axis of the ring electrode are different from each other. The electrode structure of the present invention can alleviate, even eliminate, the accumulation of space charges in the drift tube. Such structure is particularly suitable when the electric field in the drift tube is low in strength or a great number of ions pass through. Meanwhile, the structure allows a significant decrease in the size of the outer radius of the electrode, while the inner radius remains constant. In this way, it is possible to effectively reduce the outline size of the drift tube and thus make the IMS compact.

    摘要翻译: 公开了一种用于IMS中的漂移管的电极结构,包括环形电极,对于环形电极的两个表面中的每一个,至少与内半径相邻的部分形成为锥体,并且在锥体和 环电极的轴线彼此不同。 本发明的电极结构可以减轻甚至消除漂移管中空间电荷的累积。 当漂移管中的电场强度低或大量离子通过时,这种结构特别合适。 同时,结构允许电极的外半径的大小显着减小,而内半径保持恒定。 以这种方式,可以有效地减小漂移管的轮廓尺寸,从而使得IMS紧凑。

    PROCESS FOR PRODUCTION OF POLYESTER COPOLYMERS AND A COMPOSITION INCORPORATING THE COPOLYMERS
    8.
    发明申请
    PROCESS FOR PRODUCTION OF POLYESTER COPOLYMERS AND A COMPOSITION INCORPORATING THE COPOLYMERS 审中-公开
    生产聚酯共聚物的方法和合成共聚物的组合物

    公开(公告)号:US20100249361A1

    公开(公告)日:2010-09-30

    申请号:US12682459

    申请日:2008-07-29

    IPC分类号: C08G63/12 C08G18/42 C08G63/78

    摘要: There is disclosed a process for producing a polyester copolymer. The process comprises the step of condensating a hydroxyacid, a diol, a dicarboxylic acid and a functionalizing agent selected to form a prepolymer having a polyester copolymer backbone with arms comprising cross-linkable groups extending therefrom. The process also comprises the step of coupling said prepolymer in the presence of a coupling agent to cross link the arms of plural prepolymer backbones and thereby form said polyester copolymer comprising said plural straight chain polyester copolymers coupled to each other by said cross-linked arms. The polyester copolymer may be biodegradable and may be used as a modifier to increase the strength of polylactic acid.

    摘要翻译: 公开了一种聚酯共聚物的制造方法。 该方法包括缩合羟基酸,二醇,二羧酸和官能化试剂的步骤,所述官能化试剂被选择以形成具有聚酯共聚物主链的预聚物,所述臂具有从其延伸的可交联基团。 该方法还包括在偶联剂存在下将所述预聚物偶联以交联多个预聚物骨架的臂的步骤,从而形成包含通过所述交联臂彼此偶联的所述多个直链聚酯共聚物的所述聚酯共聚物的步骤。 聚酯共聚物可以是可生物降解的,并且可以用作改性剂以增加聚乳酸的强度。

    Lamp
    9.
    外观设计
    Lamp 有权

    公开(公告)号:USD981012S1

    公开(公告)日:2023-03-14

    申请号:US29750060

    申请日:2020-09-10

    申请人: Shaofeng Wang

    设计人: Shaofeng Wang