知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

26 records (took 0.017 seconds)

    Method for determination of polymer concentration in water systems
    3.
    发明授权
    Method for determination of polymer concentration in water systems 有权
    测定水体系中聚合物浓度的方法

    公开(公告)号：US08178353B2

    公开(公告)日：2012-05-15

    申请号：US11755935

    申请日：2007-05-31

    Applicant: Caibin Xiao ,  Yangang Liang ,  Li Zhang

    Inventor： Caibin Xiao ,  Yangang Liang ,  Li Zhang

    IPC: C10B57/00 ,  C10N70/00

    CPC classification number: G01N31/22 ,  G01N21/78 ,  G01N33/1826

    Abstract: In one aspect, the invention is directed to a method for determining the concentration of anionic polymers or oligomers in industrial water comprising combining a buffer solution and a cationic dye solution, measuring absorbance of the buffer-dye admixture at selected wavelength(s) and determining the polymer or oligomer concentration from the previously determined absorbance values. In alternate embodiments of the invention, the buffer solution may be a multifunctional buffer solution and may be comprised of multiple buffers, masking agents. and/or stabilizing agents and combinations thereof. Other embodiments provide that multiple dyes may be employed.

    Abstract translation: 一方面，本发明涉及一种用于测定工业水中阴离子聚合物或低聚物的浓度的方法，其包括将缓冲溶液和阳离子染料溶液组合，测量所选缓冲染料混合物在选定波长处的吸光度并确定 聚合物或低聚物浓度来自先前确定的吸光度值。 在本发明的替代实施方案中，缓冲溶液可以是多功能缓冲溶液，并且可以由多种缓冲液，掩蔽剂组成。 和/或稳定剂及其组合。 其他实施方案提供可以使用多种染料。

    Compound comprising phenyl pyridine units
    4.
    发明授权
    Compound comprising phenyl pyridine units 有权
    包含苯基吡啶单元的化合物

    公开(公告)号：US08062768B2

    公开(公告)日：2011-11-22

    申请号：US12125296

    申请日：2008-05-22

    Applicant: Yangang Liang ,  Shengxia Liu ,  Kelly Scott Chichak ,  Qing Ye ,  Jie Liu

    Inventor： Yangang Liang ,  Shengxia Liu ,  Kelly Scott Chichak ,  Qing Ye ,  Jie Liu

    IPC: H01L51/54 ,  C09K11/06 ,  C07D213/02 ,  C07D401/10 ,  C07D401/14 ,  C07D405/14

    CPC classification number: C07D405/10 ,  C07D213/06 ,  C07D213/127 ,  C07D213/30 ,  C07D213/643 ,  C07D401/10 ,  Y10S428/917

    Abstract: Organic compounds of formula I may be used in optoelectronic devices wherein R1 is, independently at each occurrence, a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; R2 is, independently at each occurrence, a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; a is, independently at each occurrence, an integer ranging from 0-4; b is, independently at each occurrence, an integer ranging from 0-3; Ar1 is a direct bond or heteroaryl, aryl, or alkyl or cycloalkyl; Ar2 is heteroaryl, aryl, or alkyl or cycloalkyl; c is 0, 1 or 2; and n is an integer ranging from 2-4.

    Abstract translation: 式I的有机化合物可用于光电子器件，其中R 1在每次出现时独立地为C 1 -C 20脂族基，C 3 -C 20芳族基或C 3 -C 20脂环族基; R 2在每次出现时独立地为C 1 -C 20脂族基团，C 3 -C 20芳族基团或C 3 -C 20脂环族基团; a在每次出现时独立地为0-4的整数; b在每次出现时独立地为0-3的整数; Ar1是直接键或杂芳基，芳基或烷基或环烷基; Ar 2是杂芳基，芳基或烷基或环烷基; c为0,1或2; n为2-4的整数。

    Electron-transporting materials and processes for making the same
    5.
    发明授权
    Electron-transporting materials and processes for making the same 有权
    电子传输材料及其制造方法

    公开(公告)号：US07989476B2

    公开(公告)日：2011-08-02

    申请号：US12350629

    申请日：2009-01-08

    Applicant: Kelly Scott Chichak ,  Qing Ye ,  Yangang Liang ,  Shengxia Liu ,  Rui Wang

    Inventor： Kelly Scott Chichak ,  Qing Ye ,  Yangang Liang ,  Shengxia Liu ,  Rui Wang

    IPC: A01N43/40 ,  C07D213/04

    CPC classification number: C07D213/16 ,  C07D213/53

    Abstract: Compound of formula C is made by reacting a compound of formula A with an pyridyl boronic acid or pyridyl borate ester to form a compound of formula B; and combining the compound of formula B with a pyridyl dihalide to form the compound of C; wherein R3, R4, R5, R6 and R7 are, independently at each occurrence, a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; X is, independently at each occurrence, CH or N; Y is chloro or bromo; Z is bromo or iodo; and when Y is bromo, Z is iodo; d, e, and g are, independently at each occurrence, an integer ranging from 0-4; f is an integer ranging from 0-2; and h is an integer ranging from 0-3.

    Abstract translation: 式C化合物通过使式A的化合物与吡啶基硼酸或吡啶基硼酸酯反应形成式B的化合物而制备; 并将式B化合物与吡啶基二卤化物结合形成C的化合物; 其中R 3，R 4，R 5，R 6和R 7在每次出现时独立地为C 1 -C 20脂族基团，C 3 -C 20芳族基团或C 3 -C 20脂环族基团; 每次出现时，X独立地为CH或N; Y是氯或溴; Z是溴或碘; 当Y为溴时，Z为碘; d，e和g各自独立地为0-4的整数; f是0-2的整数; h为0-3的整数。

    Polymer comprising phenyl pyridine units
    6.
    发明授权
    Polymer comprising phenyl pyridine units 有权
    包含苯基吡啶单元的聚合物

    公开(公告)号：US07955720B2

    公开(公告)日：2011-06-07

    申请号：US12810197

    申请日：2008-12-06

    Applicant: Qing Ye ,  Jie Liu ,  Yangang Liang ,  Shengxia Liu

    Inventor： Qing Ye ,  Jie Liu ,  Yangang Liang ,  Shengxia Liu

    IPC: C09K11/02

    CPC classification number: H01L51/0085 ,  C08F26/06 ,  C08F126/06 ,  C08F226/06 ,  C09K11/06 ,  C09K2211/1466 ,  H01L51/004 ,  H01L51/0043 ,  H05B33/14

    Abstract: The invention relates to a polymer comprising structural unit of formula II: wherein R1, R2, R3, R4, R5, R6 and R7 are independently at each occurrence a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; a, b, d, e and f are independently at each occurrence 0, or an integer ranging from 1 to 4; c and g are independently at each occurrence 0, or an integer ranging from 1 to 3. In another aspect, the invention relates to monomers for preparing the polymers. In yet another aspect, the invention relates to an optical electronic device comprising a polymer comprising structural unit of formula II.

    Abstract translation: 本发明涉及包含式II结构单元的聚合物：其中R1，R2，R3，R4，R5，R6和R7在每次出现时独立地为C1-C20脂族基团，C3-C20芳族基团或C3- C20脂环族基; a，b，d，e和f各自独立地为0或1〜4的整数; c和g在每次出现时独立地为0，或整数为1至3.在另一方面，本发明涉及用于制备聚合物的单体。 在另一方面，本发明涉及一种光学电子器件，其包括含有式II结构单元的聚合物。

    Electron-transporting materials
    7.
    发明授权
    Electron-transporting materials 有权
    电子传输材料

    公开(公告)号：US08962157B2

    公开(公告)日：2015-02-24

    申请号：US13060855

    申请日：2009-08-19

    Applicant: Qing Ye ,  Jie Liu ,  Kelly Scott Chichak ,  Yangang Liang

    Inventor： Qing Ye ,  Jie Liu ,  Kelly Scott Chichak ,  Yangang Liang

    IPC: H01L51/50 ,  C09K11/06 ,  C07D213/53 ,  H01L51/00 ,  H05B33/14

    CPC classification number: C09K11/06 ,  C07D213/53 ,  C09K2211/1007 ,  C09K2211/1029 ,  H01L51/0067 ,  H01L51/5048 ,  H05B33/14 ,  Y10S428/917

    Abstract: Compounds of formula I may be used in optoelectronic devices wherein R1, R2 and R4 are, independently at each occurrence, H, a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; R3 is H or a is, independently at each occurrence, 1 or 2; b is, independently at each occurrence, an integer ranging from 0-3; c is, independently at each occurrence, an integer ranging from 0-4; Ar is independently at each occurrence, H, or heteroaryl; and at least two of Ar are heteroaryl.

    Abstract translation: 式I化合物可用于光电器件，其中R 1，R 2和R 4在每次出现时独立地为H，C 1 -C 20脂族基，C 3 -C 20芳族基或C 3 -C 20环脂族基; R3是H或a是在每次出现时独立地为1或2; b在每次出现时独立地为0-3的整数; c在每次出现时独立地为0-4的整数; Ar在每次出现时独立地为H或杂芳基; 并且Ar中的至少两个是杂芳基。

    PROCESS FOR MAKING ORGANIC COMPOUNDS AND THE ORGANIC COMPOUNDS MADE THEREFROM
    8.
    发明申请
    PROCESS FOR MAKING ORGANIC COMPOUNDS AND THE ORGANIC COMPOUNDS MADE THEREFROM 有权
    制造有机化合物和有机化合物的方法

    公开(公告)号：US20120178938A1

    公开(公告)日：2012-07-12

    申请号：US13424531

    申请日：2012-03-20

    Applicant: Yangang Liang ,  Shengxia Liu ,  Rui Wang ,  Jie Liu ,  Kelly Scott Chichak

    Inventor： Yangang Liang ,  Shengxia Liu ,  Rui Wang ,  Jie Liu ,  Kelly Scott Chichak

    IPC: C07D401/14

    CPC classification number: H01L51/0067 ,  C07D213/127 ,  C07D213/26 ,  C07D213/30

    Abstract: A compound of formula II is prepared by: reacting a compound of formula F with 1-chloro-3,5-dibromobenzene to form a compound of formula G; reacting the compound of formula C with pinacol diborane to form a compound of formula H; reacting the compound of formula H with 1-bromo-3-iodobenzene to form a compound of formula J; and reacting the compound of formula J with pinacol diborane to form a compound of formula K; and reacting the compound of formula K with 3,5-dibromopyridine to form the compound of formula II.

    Abstract translation: 式Ⅱ化合物是通过使式F化合物与1-氯-3,5-二溴苯反应形成式G化合物; 使式C的化合物与频哪醇乙硼烷反应以形成式H的化合物; 使式H化合物与1-溴-3-碘苯反应形成式J化合物; 并使式J化合物与频哪醇乙硼烷反应以形成式K的化合物; 并使式K化合物与3,5-二溴吡啶反应，形成式Ⅱ化合物。

    COMPOUND COMPRISING PHENYL PYRIDINE UNITS
    10.
    发明申请
    COMPOUND COMPRISING PHENYL PYRIDINE UNITS 有权
    化合物包括苯基吡啶单体

    公开(公告)号：US20090289547A1

    公开(公告)日：2009-11-26

    申请号：US12258880

    申请日：2008-10-27

    Applicant: Qing Ye ,  Yangang Liang ,  Shengxia Liu ,  Kelly Scott Chichak ,  Jie Liu

    Inventor： Qing Ye ,  Yangang Liang ,  Shengxia Liu ,  Kelly Scott Chichak ,  Jie Liu

    IPC: C07F5/02 ,  C07D401/10 ,  C07D401/14 ,  H01J63/04 ,  C07D405/14

    CPC classification number: C07D213/06 ,  C07D213/127 ,  C07D213/30 ,  C07D213/643 ,  C07D401/10 ,  C07D405/10 ,  Y10S428/917

    Abstract: Organic compounds of formula I may be used in optoelectronic devices wherein R1 is, independently at each occurrence, a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; R2 is, independently at each occurrence, a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; a is, independently at each occurrence, an integer ranging from 0-4; b is, independently at each occurrence, an integer ranging from 0-3; Ar1 is a direct bond or heteroaryl, aryl, or alkyl or cycloalkyl; Ar2 is heteroaryl, aryl, or alkyl or cycloalkyl; c is 0, 1 or 2; and n is an integer ranging from 2-4.

    Abstract translation: 式I的有机化合物可用于光电子器件，其中R 1在每次出现时独立地为C 1 -C 20脂族基，C 3 -C 20芳族基或C 3 -C 20脂环族基; R 2在每次出现时独立地为C 1 -C 20脂族基团，C 3 -C 20芳族基团或C 3 -C 20脂环族基团; a在每次出现时独立地为0-4的整数; b在每次出现时独立地为0-3的整数; Ar1是直接键或杂芳基，芳基或烷基或环烷基; Ar 2是杂芳基，芳基或烷基或环烷基; c为0,1或2; n为2-4的整数。

Patent Agency Ranking