Materials for the solid/liquid extraction of heavy metal ions, containing supported N-functionalized polyazacycloalkanes
    7.
    发明授权
    Materials for the solid/liquid extraction of heavy metal ions, containing supported N-functionalized polyazacycloalkanes 有权
    用于固体/液体提取重金属离子的材料,含有负载的N-官能化的多氮杂环烷烃

    公开(公告)号:US08975395B2

    公开(公告)日:2015-03-10

    申请号:US12735980

    申请日:2009-02-20

    CPC classification number: C07F7/0836 C07B2200/11

    Abstract: The present invention relates to a material notably adapted for the extraction of metal cations in an aqueous medium, comprising a solid support on which are attached polyazacycloalkane compounds having a ring including at least 4 nitrogen atoms, and wherein the nitrogen atoms of the ring are substituted with coordinating groups, which each are independently: a coordinating group of formula: —(CH2)n—C(═O)—NR1R2  or else a both coordinating and binding group, fitting the formula: —(CH2)p—C(═O)—NR3-(A)-[support]. The invention also relates to methods for preparing the aforementioned materials and to different uses thereof, notably for the extraction of Pb2+ cations in an aqueous medium.

    Abstract translation: 本发明涉及一种特别适用于在含水介质中萃取金属阳离子的材料,其中包括一种固体载体,其中连接有多环氮杂环烷烃化合物,该化合物具有包含至少4个氮原子的环,并且其中该环的氮原子被取代 配位基团,各自独立地是: - (CH 2)n -C(= O)-NR 1 R 2的配位基团,或者是配位和结合基团,配合下式: - (CH 2)p -C(= O)-NR 3 - (A) - [支持]。 本发明还涉及制备上述材料及其不同用途的方法,特别是用于在水性介质中萃取Pb 2+阳离子。

    Fluorine-containing polyfunctional silicon compound and method for producing fluorine-containing polyfunctional silicon compound
    8.
    发明授权
    Fluorine-containing polyfunctional silicon compound and method for producing fluorine-containing polyfunctional silicon compound 有权
    含氟多官能硅化合物和含氟多官能硅化合物的制造方法

    公开(公告)号:US08541533B2

    公开(公告)日:2013-09-24

    申请号:US12867301

    申请日:2009-02-12

    Applicant: Takayuki Ito

    Inventor: Takayuki Ito

    CPC classification number: C07F7/0836 C07F7/1804

    Abstract: A fluorine-containing polyfunctional silicon compound represented by the following general formula (I), which is useful as a raw material for materials having high water repellency and excellent scratch resistance and water droplet sliding properties and which can be produced by a production method which is simple and easy and environmentally friendly, is provided. In the formula, Q represents an (n+m)-valent organic group having at least one fluorine atom; each of Rf1 and Rf2 independently represents a fluorine atom, a hydrogen atom or an alkyl group having at least one fluorine atom; R1 represents a hydroxyl group, an isocyanate group or a hydrolyzable group; R2 represents a hydrogen atom or a hydrocarbon group; k represents 0 or 1; n represents an integer of 2 or more; m represents an integer of 0 or more; a represents an integer of from 1 to 6; and b represents an integer of from 1 to 3.

    Abstract translation: 由以下通式(I)表示的含氟多官能硅化合物,其可用作具有高斥水性和优异的耐刮擦性和水滴滑动性的材料的原料,并且可以通过制备方法制备 简单易用,环保。 在该式中,Q表示具有至少一个氟原子的(n + m)价有机基团, Rf1和Rf2各自独立地表示氟原子,氢原子或具有至少一个氟原子的烷基; R1表示羟基,异氰酸酯基或可水解基; R2表示氢原子或烃基; k表示0或1; n表示2以上的整数, m表示0以上的整数, a表示1〜6的整数, b表示1〜3的整数。

    COMPLEX COMBINING AN ORGANIC SILICON DERIVATIVE WITH HYALURONIC AND ACID CALIBRATED FRAGMENTS, FOR PREVENTIVE AND REPAIRING ACTION OF CUTANEOUS DAMAGES
    9.
    发明申请
    COMPLEX COMBINING AN ORGANIC SILICON DERIVATIVE WITH HYALURONIC AND ACID CALIBRATED FRAGMENTS, FOR PREVENTIVE AND REPAIRING ACTION OF CUTANEOUS DAMAGES 有权
    复合组合有机硅衍生物与HYALURONIC和ACID校准片,用于预防和修复CUTANEOUS DAMAGE的行为

    公开(公告)号:US20130035308A1

    公开(公告)日:2013-02-07

    申请号:US13649640

    申请日:2012-10-11

    Applicant: EXZYMOL S.A.M.

    Abstract: The invention concerns a complex based on an organic silicon derivative. The invention is characterized in that said derivative is combined, by weak bonds, with one or several hyaluronic acid calibrated fragments of molecular weight comprised between 150 and 750 kDa, said derivative being of general formula (I): RxSi(OH)4−x   (I) wherein: R is a (C1-C4)alkyl, x=1 and 2. The invention also concerns the use of such a complex in the prevention or the repair of cutaneous damages.

    Abstract translation: 本发明涉及一种基于有机硅衍生物的复合物。 本发明的特征在于所述衍生物通过弱键与分子量为150至750kDa的一个或多个透明质酸校准片段组合,所述衍生物具有通式(I):RxSi(OH)4-x (I)其中:R是(C1-C4)烷基,x = 1和2.本发明还涉及这种复合物在预防或修复皮肤损伤中的用途。

    Method of preparing disilanol compound and method of storing disilanol compound
    10.
    发明授权
    Method of preparing disilanol compound and method of storing disilanol compound 有权
    制备二硅烷醇化合物的方法和二硅烷醇化合物的储存方法

    公开(公告)号:US08247592B2

    公开(公告)日:2012-08-21

    申请号:US13111647

    申请日:2011-05-19

    CPC classification number: C07F7/0836 C08G65/007 C08G65/336

    Abstract: Disclosed is a method of storing a fluorine-containing disilanol compound represented by the following formula (3) in the presence of a tertiary amine in such an amount that a molar ratio of the tertiary amine to a silanol group of the fluorine-containing disilanol compound ranges from 0.001 to 20, HO—Z—R1—Rf—R1—Z—OH  (3) wherein Rf is a divalent fluorinated hydrocarbon group or a divalent fluorinated polyether group, R1 may be the same with or different from each other and is a substituted or unsubstituted divalent hydrocarbon group which may have at least one atom selected from the group consisting of oxygen, nitrogen, silicon, and sulfur atoms, and Z is a group represented by the following formula (2) —SiR2R3—  (2) wherein R2 and R3 may be the same with or different from each other and are monovalent organic groups.

    Abstract translation: 本发明公开了一种在叔胺存在下,使下式(3)表示的含氟二硅烷醇化合物的存在量使得含氟二硅烷醇化合物的叔胺与硅烷醇基的摩尔比 范围为0.001〜20,HO-Z-R1-Rf-R1-Z-OH(3)其中Rf为二价氟化烃基或二价氟化聚醚基,R 1可以相同或不同, 可以具有选自氧,氮,硅和硫原子中的至少一个原子的取代或未取代的二价烃基,Z是由下式(2)-SiR 2 R 3 - (2)表示的基团,其中 R2和R3可以彼此相同或不同,并且是一价有机基团。

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