Biocompatible ceramic-polymer hybrids and calcium phosphate porous body
    3.
    发明授权
    Biocompatible ceramic-polymer hybrids and calcium phosphate porous body 有权
    生物相容陶瓷聚合物杂化物和磷酸钙多孔体

    公开(公告)号:US08871167B2

    公开(公告)日:2014-10-28

    申请号:US13308459

    申请日:2011-11-30

    CPC分类号: A61L27/425 A61L27/56

    摘要: A hydroxyapatite ceramic hybrid material, which includes a biodegradable polymer included in the pores in a hydroxyapatite ceramic structure, and a method thereof, and a calcium phosphate porous body, which is formed by an intertwining of fibrous calcium phosphates and includes a plurality of first pores formed where the fibrous calcium phosphates interconnect and plurality of equal diameter substantially spherical second pores with a larger inside diameter than the first pores, and a method thereof are provided.

    摘要翻译: 羟基磷灰石陶瓷混合材料,其包括羟基磷灰石陶瓷结构的孔中包含的生物可降解聚合物及其方法,以及磷酸钙多孔体,其通过纤维状磷酸钙的交织而形成,并且包括多个第一孔 其中纤维状磷酸钙互相连接,并且具有比第一孔更大的内径的多个等直径的大致球形的第二孔,以及其方法。

    Ion-/proton-conducting apparatus and method
    6.
    发明授权
    Ion-/proton-conducting apparatus and method 有权
    离子/质子传导装置和方法

    公开(公告)号:US07943269B2

    公开(公告)日:2011-05-17

    申请号:US12392150

    申请日:2009-02-25

    IPC分类号: H01M8/10 C01B15/16

    摘要: A c-axis-oriented HAP thin film synthesized by seeded growth on a palladium hydrogen membrane substrate. An exemplary synthetic process includes electrochemical seeding on the substrate, and secondary and tertiary hydrothermal treatments under conditions that favor growth along c-axes and a-axes in sequence. By adjusting corresponding synthetic conditions, an HAP this film can be grown to a controllable thickness with a dense coverage on the underlying substrate. The thin films have relatively high proton conductivity under hydrogen atmosphere and high temperature conditions. The c-axis oriented films may be integrated into fuel cells for application in the intermediate temperature range of 200-600° C. The electrochemical-hydrothermal deposition technique may be applied to create other oriented crystal materials having optimized properties, useful for separations and catalysis as well as electronic and electrochemical applications, electrochemical membrane reactors, and in chemical sensors.

    摘要翻译: 通过在钯氢膜底物上接种生长合成的c轴取向的HAP薄膜。 示例性的合成方法包括在基板上的电化学接种,以及在有利于沿c轴和a轴的顺序生长的条件下的二次和三次水热处理。 通过调整相应的合成条件,HAP可以将该膜生长到可控的厚度,并在下面的基底上具有致密的覆盖。 在氢气氛和高温条件下,薄膜具有较高的质子传导性。 c轴取向膜可以集成到燃料电池中,用于200-600℃的中间温度范围。电化学 - 水热沉积技术可用于产生具有优化性能的其他定向晶体材料,可用于分离和催化 以及电子和电化学应用,电化学膜反应器和化学传感器。

    PROTON CONDUCTING MEMBRANE AND METHOD FOR PRODUCING PROTON CONDUCTING MEMBRANE
    8.
    发明申请
    PROTON CONDUCTING MEMBRANE AND METHOD FOR PRODUCING PROTON CONDUCTING MEMBRANE 有权
    原子导电膜及其制造方法

    公开(公告)号:US20100284880A1

    公开(公告)日:2010-11-11

    申请号:US12680174

    申请日:2008-09-25

    IPC分类号: C01B17/00 C01B15/16 C01F17/00

    摘要: A proton conducting membrane comprising, as a main component, a ceramic structure in which an oxygen atom of a metal oxide is bonded through the oxygen atom with at least one group derived an oxygen acid selected from —B(O)3—, —S(═O)2(O)2—, —P(═O)(O)3—, —C(═O)(O)2—, and —N(O)3—, wherein the metal oxide and said at least one group derived from the oxygen acid share the oxygen atom, the proton conducting membrane being made by a sol-gel reaction of the oxygen acid or its precursor and a precursor of the metal oxide in order to obtain a sol-gel reaction product, followed by heating of the sol-gel reaction product at a temperature in a range of 100° C. to 600° C., the oxygen acid or its precursor being selected from a boric acid, a sulfuric acid, a phosphoric acid, a carbonic acid, a nitric acid, and precursors thereof. Thus, a novel proton conducting membrane is provided.

    摘要翻译: 一种质子传导膜,其以主要成分为主成分,其中金属氧化物的氧原子通过氧原子与至少一个衍生自选自-B(O)3 - ,-S (ΟO)2(O)2 - , - (O)(O)3 - , - C(= O)(O)2 - 和-N(O)3 - ,其中金属氧化物和 由氧原子衍生的至少一个共享氧原子,质子传导膜通过氧酸或其前体与金属氧化物的前体的溶胶 - 凝胶反应制成,以获得溶胶 - 凝胶反应产物 ,然后在100℃至600℃的温度范围内加热溶胶 - 凝胶反应产物,氧酸或其前体选自硼酸,硫酸,磷酸, 碳酸,硝酸及其前体。 因此,提供了一种新颖的质子传导膜。

    Aluminum phosphate, polyphosphate and metaphosphate particles and their use as pigments in paints and method of making same
    10.
    发明授权
    Aluminum phosphate, polyphosphate and metaphosphate particles and their use as pigments in paints and method of making same 有权
    磷酸铝,多磷酸盐和偏磷酸盐颗粒及其在油漆中的用途及其制备方法

    公开(公告)号:US07763359B2

    公开(公告)日:2010-07-27

    申请号:US11364798

    申请日:2006-02-27

    IPC分类号: B32B15/16 C01B15/16 C08K3/32

    摘要: An aluminum phosphate composition comprising aluminum phosphate, aluminum polyphosphate, aluminum metaphosphate, or a mixture thereof. The composition may be characterized by, when in powder form, having particles wherein some of the particles have at least one or more voids per particle. In addition, the composition is characterized by exhibiting two endothermic peaks in Differential Scanning Calorimetry between about 90 degrees to about 250 degrees Celsius. The composition is also characterized by, when in powder form, having a dispersibility of at least 0.025 grams per 1.0 gram of water. The composition is made by a process comprising contacting phosphoric acid with aluminum sulfate and an alkaline solution to produce an aluminum phosphate based product; and optionally calcining the aluminum phosphate, polyphosphate or metaphosphate based product at an elevated temperature. The composition is useful in paints and as a substitute for titanium dioxide.

    摘要翻译: 一种磷酸铝组合物,其包含磷酸铝,多磷酸铝,偏磷酸铝,或其混合物。 组合物的特征可以在于粉末形式时具有颗粒,其中一些颗粒每个颗粒具有至少一个或多个空隙。 此外,组合物的特征在于在差示扫描量热法中在约90摄氏度至约250摄氏度之间显示出两个吸热峰。 组合物的特征还在于,当其为粉末形式时,其具有至少0.025克/ 1.0克水的分散性。 该组合物通过包括使磷酸与硫酸铝和碱性溶液接触以制备磷酸铝基产物的方法制备; 并且任选地在升高的温度下煅烧磷酸铝,多磷酸盐或偏磷酸盐基产品。 该组合物可用于涂料和作为二氧化钛的替代物。