MOISTURE RESISTANT PHOTOVOLTAIC DEVICES WITH ELASTOMERIC, POLYSILOXANE PROTECTION LAYER
    11.
    发明申请
    MOISTURE RESISTANT PHOTOVOLTAIC DEVICES WITH ELASTOMERIC, POLYSILOXANE PROTECTION LAYER 审中-公开
    具有弹性体,多晶硅保护层的防潮光伏器件

    公开(公告)号:US20110162705A1

    公开(公告)日:2011-07-07

    申请号:US12974643

    申请日:2010-12-21

    CPC classification number: H01L31/0749 H01L31/048 Y02E10/541

    Abstract: Improved protection systems for CIGS-based microelectronic devices of the type incorporating electric conductor(s) such as an electronic collection grid. In one aspect, the present invention relates to a photovoltaic device having a light incident surface and a backside surface. The device includes a chalcogenide-containing photovoltaic layer comprising at least one of copper, indium and/or gallium. A transparent conductive layer is interposed between the photovoltaic layer and the light incident surface, wherein the transparent conductive layer is electrically coupled to the photovoltaic layer. An electronic collection grid is electrically coupled to the transparent conductive layer and overlying at least a portion of the transparent conductive layer. An elastomeric structure having a light incident surface, said structure overlying at least portions of the electronic collection grid and the transparent conductive layer in a manner such that the light incident surface of the elastomeric structure is spaced apart from a major portion of the conductor, and wherein the elastomeric structure comprises an elastomeric siloxane polymer having a WVTR of at least 0.1 g/m2-day. An optional protective barrier overlies the elastomeric structure. The protection systems of the invention incorporate elastomers with water vapor transmission rates that are atypically high in the context of CIGS-based devices.

    Abstract translation: 改进了包含电导体(例如电子收集网格)类型的基于CIGS的微电子器件的保护系统。 一方面,本发明涉及具有光入射面和背面的光电器件。 该装置包括含硫族化物的光伏层,其包含铜,铟和/或镓中的至少一种。 透明导电层介于光伏层和光入射表面之间,其中透明导电层电耦合到光伏层。 电子收集栅格电耦合到透明导电层并且覆盖透明导电层的至少一部分。 具有光入射表面的弹性体结构,所述结构以使得弹性体结构的光入射表面与导体的主要部分间隔开的方式覆盖电子收集栅格和透明导电层的至少一部分,以及 其中所述弹性体结构包含具有至少0.1g / m 2·天的WVTR的弹性体硅氧烷聚合物。 可选的保护屏障覆盖弹性体结构。 本发明的保护系统结合了在基于CIGS的设备的背景下具有非常高的水蒸汽透过率的弹性体。

    ROOM TEMPERATURE CURABLE POLYMERS AND PRECURSORS THEREOF

    公开(公告)号:US20100249357A1

    公开(公告)日:2010-09-30

    申请号:US12668609

    申请日:2008-07-10

    Abstract: A polyester polyol, referred to hereinafter as a MHMS polyol comprises fatty acid based mer units wherein at least about 80 weight percent of the fatty acid based mer units are from methyl 9 (10) hydroxymethylstearate, or is prepared from an oil having fatty acids or fatty acid esters which are at least about 80 weight percent oleic acid or esters thereof and which has an average hydroxyl functionality of from 1.5 to 4. A reaction product, referred to herein after as MHMS alkoxysilane prepolymer, is produced from at least one such MHMS polyol and at least one isocyanate functional silane. The prepolymer is moisture cured to form a silylated MHMS polymer. The process of preparing a MHMS polyol comprises (A) reacting a fatty acid ester wherein at least about 80 weight percent of the fatty acid esters are methyl 9 (10) hydroxymethylstearate, or are prepared from an oil having fatty acids or fatty acid esters which are at least about 80 weight percent oleic acid or esters thereof with an initiator having at least 2 reactive groups selected from primary hydroxyl groups, amine groups, terminal isocyanate groups, terminal carbonyl groups or a combination thereof. The process of preparing at least one MHMS alkoxysilane prepolymer comprises steps of: (a) supplying at least one MHMS polyol; (b) supplying at least one isocyanate functional silane and (c) admixing the MHMS polyol and isocyanate functional silane or combination thereof, optionally in the presence of at least one catalyst to produce at least one MHMS alkoxysilane prepolymer. A process of preparing at least one silylated MHMS polymer comprises steps of: (a) supplying at least one MHMS alkoxysilane prepolymer; and (b) exposing it to moisture under conditions such that at least one silylated MHMS polymer is formed. Articles comprising the polyol, prepolymer, or polymer include elastomers, sealants, adhesives, coatings and the like.

    Integrate chemical processes for industrial utilization of seed oils
    15.
    发明授权
    Integrate chemical processes for industrial utilization of seed oils 有权
    整合化学工业用于种子油的工业利用

    公开(公告)号:US07576227B2

    公开(公告)日:2009-08-18

    申请号:US10508805

    申请日:2003-04-17

    Abstract: Integrated processes of preparing industrial chemicals starting from seed oil feedstock compositions containing one or more unsaturated fatty acids or unsaturated fatty acid esters, which are essentially free of metathesis catalyst poisons, particularly hydroperoxides; metathesis of the feedstock composition with a lower olefin, such as ethylene, to form a reduced chain olefin, preferably, a reduced chain α-olefin, and a reduced chain unsaturated acid or ester, preferably, a reduced chain α,ω-unsaturated acid or ester. The reduced chain unsaturated acid or ester may be (trans)esterified to form a polyester polyolefin, which may be epoxidized to form a polyester polyepoxide. The reduced chain unsaturated acid or ester may be hydroformylated with reduction to produce an α,ω-hydroxy acid or α,ω-hydroxy ester, which may be (trans)esterified with a polyol to form an α,ωpolyester polyol. Alternatively, the reduced chain unsaturated acid or ester may be hydroformylated with reductive amination to produce an α,ω-amino acid or α,ω-amino ester, which may be (trans)esterified to form an α,ωpolyester polyamine.

    Abstract translation: 从含有一种或多种不饱和脂肪酸或不饱和脂肪酸酯的种子油原料组合物制备工业化学品的综合方法,其基本上不含复分解催化剂毒物,特别是氢过氧化物; 原料组合物与低级烯烃如乙烯的复分解以形成还原链烯烃,优选还原链的α-烯烃和还原链不饱和酸或酯,优选还原链的α,ω-不饱和酸 或酯。 还原链不饱和酸或酯可以(反式)酯化以形成聚酯聚烯烃,其可以被环氧化以形成聚酯多环氧化物。 还原链不饱和酸或酯可以通过还原加氢甲酰化以产生α,ω-羟基酸或α,ω-羟基酯,其可以与多元醇反应形成α,ω-聚酯多元醇。 或者,还原链不饱和酸或酯可以通过还原胺化加氢甲酰化以产生α,ω-氨基酸或α,ω-氨基酯,其可以(反式)酯化形成α,ω-聚酯多胺。

    Process for the synthesis of unsaturated alcohols
    17.
    发明授权
    Process for the synthesis of unsaturated alcohols 有权
    合成不饱和醇的方法

    公开(公告)号:US07176336B2

    公开(公告)日:2007-02-13

    申请号:US10940403

    申请日:2004-09-14

    Abstract: A process of preparing an unsaturated alcohol (olefin alcohol), such as, a homo-allylic mono-alcohol or homo-allylic polyol, involving protecting a hydroxy-substituted unsaturated fatty acid or fatty acid ester, such as methyl ricinoleate, derived from a seed oil, to form a hydroxy-protected unsaturated fatty acid or fatty acid ester; homo-metathesizing or cross-metathesizing the hydroxy-protected unsaturated fatty acid or fatty acid ester to produce a product mixture containing a hydroxy-protected unsaturated metathesis product; and deprotecting the hydroxy-protected unsaturated metathesis product under conditions sufficient to prepare the unsaturated alcohol. Preferably, methyl ricinoleate is converted by cross-metathesis or homo-metathesis into the homo-allylic mono-alcohol 1-decene-4-ol or the homo-allylic polyol 9-octadecene-7,12-diol, respectively.

    Abstract translation: 一种制备不饱和醇(烯烃)的方法,例如均聚单醇或均烯基多元醇,包括保护羟基取代的不饱和脂肪酸或脂肪酸酯如蓖麻油酸甲酯,其衍生自 种子油,形成羟基保护的不饱和脂肪酸或脂肪酸酯; 羟基保护的不饱和脂肪酸或脂肪酸酯的均匀化或交叉变性以产生含有羟基保护的非饱和复分解产物的产物混合物; 并在足以制备不饱和醇的条件下脱保护羟基保护的不饱和复分解产物。 优选地,蓖麻油酸甲酯通过交叉复分解或均一复分解转化成均相烯醇1-癸烯-4-醇或均烯基多元醇9-十八碳烯-7,12-二醇。

    Process for the preparation of diaminoresorcinol
    20.
    发明授权
    Process for the preparation of diaminoresorcinol 失效
    制备二氨基间苯二酚的方法

    公开(公告)号:US5399768A

    公开(公告)日:1995-03-21

    申请号:US173452

    申请日:1993-12-23

    CPC classification number: C07C213/02

    Abstract: The present invention relates to a method of preparing 4,6-diaminoresorcinol from 1,2-dichloro-3,5-dinitrobenzene comprising the steps of:(a) contacting 1,2-dichloro-3,5-dinitrobenzene with a hydroperoxide in the presence of anhydrous base to form 2,3-dichloro-4,6-dinitrophenol;(b) contacting 2,3-dichloro-4,6-dinitrophenol with a hydroxy-containing compound to form 2-chloro-4,6-dinitroresorcinol; and(c) converting 2-chloro-4,6-dinitroresorcinol to 4,6-diaminoresorcinol, which is isolated as a salt or other stabilized form thereof,

    Abstract translation: 本发明涉及从1,2-二氯-3,5-二硝基苯制备4,6-二氨基间苯二酚的方法,包括以下步骤:(a)使1,2-二氯-3,5-二硝基苯与氢过氧化物接触 无水碱的存在形成2,3-二氯-4,6-二硝基苯酚; (b)使2,3-二氯-4,6-二硝基苯酚与含羟基化合物接触以形成2-氯-4,6-二硝基间苯二酚; 和(c)将2-氯-4,6-二硝基间苯二酚转化为4,6-二氨基间苯二酚,其以盐或其它稳定形式分离,

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