Reactive Particles, Production Thereof, and Use Thereof in Kits and Cements
    1.
    发明申请
    Reactive Particles, Production Thereof, and Use Thereof in Kits and Cements 审中-公开
    反应性颗粒,其制备及其在套件和水泥中的应用

    公开(公告)号:US20080314286A1

    公开(公告)日:2008-12-25

    申请号:US12091750

    申请日:2006-11-07

    Abstract: Ionomer particles with an inner area and an outer area are provided. The outer area has an oxidic matrix with cations selected by observing the following conditions. Only two different types of cations must be present that belong to one of the following groups (a) to (d), and these two types of cations must be selected from two different ones of the groups (a) to (d): (a) ions of the elements of the second main group and bivalent ions of the transition elements and the lanthanides; (b) ions of the elements of the third main group with the exception of boron and trivalent ions of the transition elements and the lanthanides; (c) ions of the elements of the fourth main group with exception of carbon and tetravalent ions of the transition elements and the lanthanides (d) ions of the elements of the fifth main group, selected from ions of antimony and bismuth and pentavalent ions of the transition elements. Particles of the composition ZrO2—Y2O3, ZrO2—Al2O3, BaToO3, Al6Si2O13 are not contained.

    Abstract translation: 提供了具有内部区域和外部区域的离聚物颗粒。 外部区域具有通过观察以下条件选择阳离子的氧化物基质。 必须存在属于以下一组(a)至(d)中的两种不同类型的阳离子,并且这两种类型的阳离子必须从(a)至(d)中的两个不同的组中选择:( a)第二主族元素的离子和过渡元素和镧系元素的二价离子; (b)除了过渡元素和镧系元素的硼和三价离子之外的第三主族元素的离子; (c)除了过渡元素的碳和四价离子以外的第四主族元素的离子和第五主族元素的镧系元素(d)离子,其选自锑和铋和五价离子的离子 过渡元素。 不含有ZrO2-Y2O3,ZrO2-Al2O3,BaToO3,Al6Si2O13组成的颗粒。

    METHOD FOR ENCAPSULATING LIQUID OR PASTY SUBSTANCES IN A CROSS-LINKED ENCAPSULATION MATERIAL
    4.
    发明申请
    METHOD FOR ENCAPSULATING LIQUID OR PASTY SUBSTANCES IN A CROSS-LINKED ENCAPSULATION MATERIAL 审中-公开
    用于在交联密封材料中包封液体或过期物质的方法

    公开(公告)号:US20120128978A1

    公开(公告)日:2012-05-24

    申请号:US13318056

    申请日:2010-04-28

    CPC classification number: B01J13/14 B01J13/04 Y10T428/2962 Y10T428/2967

    Abstract: The present invention pertains to a method for encapsulating a liquid or pasty substance in a cross-linked encapsulation material, characterized in that the liquid or pasty substance and an inorganic at least partially condensed and organic polymerizable inorganic-organic hybrid material are co-extruded as a cross-linkable precursor material of the encapsulation material through a nozzle, such that the cross-linkable precursor material surrounds the liquid or pasty substance, whereupon the co-extruded material is passed through a zone, in which a cross-linking of the precursor material is brought about. In preferred embodiments, the precursor material for the encapsulation material may be produced from or using silanes of the formula (I) RaR1bSiX4-a-b  (I) by means of hydrolytic condensation, wherein the substituents R, R1 and X may each be the same or different and wherein R represents an organic radical that is bound to silicon via carbon and that can be cross-linked by heat or actinic radiation, R1 represents a radical that is bound to silicon via carbon and that cannot be organically cross-linked, X is a group that can be hydrolyzed under hydrolysis conditions or that can be separated from the silicon, or is OH, a is 1 or 2, b is 0 or 1, and a+b may be 1 or 2. Inorganic hollow spheres or hollow fibers can optionally be produced by burning the organic components of the capsules or fibers obtained in this manner and evaporating the content.

    Abstract translation: 本发明涉及一种将液体或糊状物质包封在交联包封材料中的方法,其特征在于将液体或糊状物质和无机的至少部分冷凝和有机可聚合的无机 - 有机杂化材料共挤出为 通过喷嘴的封装材料的可交联的前体材料,使得可交联的前体材料围绕液体或糊状物质,于是共挤出的材料通过区域,其中前体的交联 材料是带来的 在优选实施方案中,用于封装材料的前体材料可以通过水解缩合从式(I)RaR1bSiX4-ab(I)的硅烷或使用硅烷制备,其中取代基R,R 1和X可各自相同或 不同的,其中R表示通过碳与硅结合并且可以通过热或光化辐射而交联的有机基团,R 1表示通过碳键合硅并且不能有机交联的基团,X是 可在水解条件下水解或可与硅分离的基团,或OH,a为1或2,b为0或1,a + b为1或2.无机空心球或中空纤维 可以任选地通过燃烧以这种方式获得的胶囊或纤维的有机组分并蒸发内容物来制备。

    DIALKOXY- OR DIHYDROXYPHENYL RADICALS CONTAINING SILANES, ADHESIVES PRODUCED THEREFROM AND METHOD FOR PRODUCING SILANES AND ADHESIVES

    公开(公告)号:US20110288252A1

    公开(公告)日:2011-11-24

    申请号:US13129478

    申请日:2009-11-16

    CPC classification number: C07F7/1804

    Abstract: The present invention relates to silanes with the formula (I) RaQbSiX4-a-b (I) wherein the radicals and indices have the following meaning: R is optionally the same or different and identifies a straight-chain, branched-chain and/or cyclic alkyl, alkenyl, aryl, alkylaryl or arylalkyl group or a straight-chain or branched and/or cyclic organic radical with at least one organically polymerizable group, wherein the carbon chains can each be interrupted by one or more oxygen or sulfur atoms or carboxyl or carbonamide or amino groups or can hold one or more groups selected from carboxylic acid groups, carbonamide groups, amino groups, hydroxy groups and mercapto groups, at one of the ends of said carbon chains, Q is (C6H3)(OR1)2 or R3(C6H3)(OR1)2, where R1 indicates hydrogen or a C1C4- alkyl group, and R3 is a substituted or unsubstituted carbon chain that is interrupted by either one or by multiple groups selected from —O—, —NH—, —NHC(O)—, —C(O)NH—, —C(O)NHC(O)—, —NHC(O)NH—, —C(O)O—, —NHC(O)O—, —C(O)—, —OC(O)NHC(O)O—, —S—, —S(O)—, —C(S)—, —C(O)S—, —C(S)NH—, —NHC(S)NH—, and/or is bonded to the radical (C6H3)(OR1)2 by way of one of said groups and/or comprises at least 7 carbon atoms in the chain. X is a group that can enter into a hydrolytic condensation reaction, forming Si—O—Si bridges, a is 0, 1 or 2, b is 1 or 2, and a+b together is 1, 2 or 3. Also, the invention relates to organically modified crystalline silica (hetereo)(partial) condensates that can be produced from silanes of formula (I), among other things, and that can be cured into an organic polymer in the presence of organically polymerizable groups. The crystalline silica (hetereo)(partial) condensates and polymers of the invention are suitable as adhesives, in particular for wet applications.

    Oxygenator membrane
    7.
    发明授权
    Oxygenator membrane 失效
    氧气膜

    公开(公告)号:US06339108B1

    公开(公告)日:2002-01-15

    申请号:US09393655

    申请日:1999-09-10

    Abstract: The invention relates to an oxygenator membrane based on organically modified silicic-acid polycondensates into a process for preparation thereof. The oxygenator membrane is obtainable by processing a viscous to resinous liquid by conventional methods to form a membrane, drying this membrane, if desired, and subjecting it to curing induced thermally and/or radiatively and/or chemically. The viscous to resinous liquid is obtained by hydrolytic polycondensation of one or more compounds of the general formula I and/or II and/or III and/or IV and/or of precondensates derived from these compound by hydrolytic condensation and, if desired, of one or more compounds of the general formula V, and, if desired, by addition of one or more monomers and/or oligomers which are capable of undergoing addition copolymerization and/or (poly)addition reaction and/or of one or more curing catalysts.

    Abstract translation: 本发明涉及一种基于有机改性硅酸缩聚物的氧合膜,用于其制备方法。 氧合膜可以通过常规方法处理粘稠的树脂液体来获得,以形成膜,如果需要,干燥该膜,并对其进行热和/或辐射和/或化学诱导的固化。 通过水解缩合从一种或多种通式I和/或III和/或IV和/或IV和/或IV和/或IV和/或衍生自这些化合物的预缩合物水解缩聚获得粘稠的树脂液体,如果需要, 一种或多种通式V的化合物,如果需要,通过加入一种或多种能够进行加成共聚和/或(多)加成反应和/或一种或多种固化催化剂的单体和/或低聚物 。

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