Manufacture of tertiobutyl hydroperoxyde from renewable materials, tertiobutyl hydroperoxide thus obtained, and uses thereof
    1.
    发明授权
    Manufacture of tertiobutyl hydroperoxyde from renewable materials, tertiobutyl hydroperoxide thus obtained, and uses thereof 失效
    由可再生材料制备叔丁基过氧化氢,由此得到的叔丁基过氧化氢及其用途

    公开(公告)号:US08536379B2

    公开(公告)日:2013-09-17

    申请号:US13121300

    申请日:2009-09-24

    IPC分类号: C07C409/04

    摘要: The present application relates to a method for manufacturing tert-butyl hydroperoxide that includes the following steps: a) fermenting renewable raw materials and optionally purifying the same to produce a mixture containing at least butanol; b) dehydrating the butanol into butane; c) converting the butane into isobutene and optionally hydrating the isobutene to produce tert-butanol; d) reacting the product of step c) with hydrogen peroxide so as to produce tert-butyl hydroperoxide; and e) isolating the tert-butyl hydroperoxide. The invention also relates to tert-butyl hydroperoxide containing carbon atoms from renewable resources, to the compositions containing said tert-butyl hydroperoxide, and also relates to the use thereof as a polymerization initiator.

    摘要翻译: 本发明涉及一种叔丁基过氧化氢的制备方法,其包括以下步骤:a)发酵可再生原料,任选地对其进行纯化以产生至少含有丁醇的混合物; b)将丁醇脱水成丁烷; c)将丁烷转化成异丁烯并任选地使异丁烯水合以产生叔丁醇; d)使步骤c)的产物与过氧化氢反应,生成叔丁基过氧化氢; 和e)分离叔丁基过氧化氢。 本发明还涉及含有来自可再生资源的碳原子的叔丁基过氧化氢,含有所述叔丁基过氧化氢的组合物,还涉及作为聚合引发剂的用途。

    Block polyetheramides
    2.
    发明授权
    Block polyetheramides 失效
    块状聚乙烯

    公开(公告)号:US5166309A

    公开(公告)日:1992-11-24

    申请号:US851798

    申请日:1992-03-16

    IPC分类号: C08G69/40 C08G69/44

    摘要: Novel block polyetheramides, well adapted for the usual thermoplastic elastomer applications, e.g., as molded or extruded shaped articles, films, sheaths, composites and the like, have the following general formula: ##STR1## in which D is the residue of an oligoamidediacid having an Mn ranging from 300 to 8,000 and/or the residue of the diacidic polymer chain limiter, PE is the residue of a polyetherdiol having an Mn ranging from 200 to 5,000, X is a linear or branched, (cyclo)aliphatic or aromatic hydrocarbon having form 3 to 20 carbon atoms, R.sub.1 and R.sub.2, which may be identical or different, are either OH or H, n is a number ranging from 0.1 to 10, and m is an average number ranging from 2 to 50, and are prepared by reacting, in the molten state, an oligoamidediacid A with an oligotherdiol B and a low molecular weight diacidic coupler C, the respective molar percentages a, b and c of which being such that:-5.ltoreq.a+c-b.ltoreq.5 and c.gtoreq.3.

    摘要翻译: 适用于通常的热塑性弹性体应用的新型嵌段聚醚酰胺,例如作为模制或挤出成型制品,膜,护套,复合材料等具有以下通式:其中D是具有 Mn为300至8000,和/或二酸聚合物限制剂的残基,PE为Mn范围为200至5,000的聚醚二醇的残基,X为直链或支链的(环)脂族或芳族烃,其具有 形成3至20个碳原子,可以相同或不同的R 1和R 2为OH或H,n为0.1至10的数,m为2至50的平均数,并且由 在熔融状态下使低聚乙二醇A与低聚二醇B和低分子量二酸偶合剂C反应,其摩尔百分数a,b和c分别为:a = 和c> / = 3。

    Polyamides and objects obtained from them
    4.
    发明授权
    Polyamides and objects obtained from them 失效
    聚酰胺和从中获得的物体

    公开(公告)号:US5422418A

    公开(公告)日:1995-06-06

    申请号:US999485

    申请日:1992-12-30

    CPC分类号: C08G69/36 C08L77/10

    摘要: The present invention relates to new polyamides comprising, on a mass basis:(a) 45 to 75% of an x,T unit, x being between 4 and 12 inclusive, the x,T unit being the condensation product of a diamine having x carbon atoms and of terephthalic acid, and(b) 55 to 25% of an aliphatic unit -HN-(CH.sub.2).sub.n -CO, n being between 6 and 14 inclusive. and the terpolyamides obtained by including a monomeric unit (c) such as the unit 6 or 6,I as a replacement for part of the aliphatic unit (b).The polyamide compositions thus obtained exhibit a Tg lower than 130.degree. C., a Tm higher than 230.degree. C. and a good crystallizability.

    摘要翻译: 本发明涉及新的聚酰胺,其包括:(a)45至75%的x,T单元,x在4和12之间,其中x,T单元是具有x的二胺的缩合产物 碳原子和对苯二甲酸,和(b)55〜25%的脂族单元-HN-(CH2)n-CO,n在6和14之间,包括端值。 以及通过包括单体单元(c)如单元6或6,I作为脂族单元(b)的一部分的替代物而获得的三聚酰胺。 由此得到的聚酰胺组合物的Tg低于130℃,Tm高于230℃,结晶性良好。

    Transparent polyamide compositions having high resistance to chemical
agents
    5.
    发明授权
    Transparent polyamide compositions having high resistance to chemical agents 失效
    透明聚酰胺组合物,具有高耐化学试剂性

    公开(公告)号:US5416172A

    公开(公告)日:1995-05-16

    申请号:US993720

    申请日:1992-12-18

    CPC分类号: C08L77/06 C08L77/00

    摘要: Transparent polyamide compositions having high resistance to chemical agents, as well as the process for their preparation and the articles obtained from said compositions. The present polyamide compositions contain from 1 to 99% by weight, preferably 40 to 90% by weight, of a first polyamide consisting of aliphatic units containing at least 7 carbon atoms, isophthalic and terephthalic diacids, the latter being predominant, and cycloaliphatic diamine units, and from 99 to 1% by weight, preferably 60 to 10%, of a semi-crystalline polyamide consisting of at least 35%, preferably 50%, by weight of an aliphatic unit containing at least 7 carbon atoms.

    摘要翻译: 对化学试剂具有高耐性的透明聚酰胺组合物,以及其制备方法和由所述组合物获得的制品。 本发明的聚酰胺组合物含有1至99重量%,优选40至90重量%的由含有至少7个碳原子的脂肪族单元组成的第一聚酰胺,间苯二甲酸和对苯二甲酸二酸,后者为主要的脂环族二胺单元 ,和99至1重量%,优选60至10重量%的由至少35重量%,优选50重量%的含有至少7个碳原子的脂族单元组成的半结晶聚酰胺。

    Block copolyetheramides
    8.
    发明授权
    Block copolyetheramides 失效
    嵌段共聚物

    公开(公告)号:US5213891A

    公开(公告)日:1993-05-25

    申请号:US828150

    申请日:1992-01-30

    摘要: Block copolyetheramides, well adopted for conversion into a wide variety of useful thermoplastic elastomer shaped articles, have the formula: ##STR1## in which D is the residue of a diacid oligamide having an Mn ranging from 300 to 3,000 and/or the residue of the diacid chain limiter, PE is the residue of a polyetherdiol having an Mn ranging from 200 to 5,000,.times.is a straight or branched chain (cyclo)aliphatic or aromatic hydrocarbon having from 4 to 20 carbon atoms, n is a number ranging from 1 to 4, and m is an average number ranging from 2 to 50; these are prepared by polycondensing a multiblock polymer having the formula: ##STR2## with a diamine H.sub.2 N--X--NH.sub.2.

    摘要翻译: 用于转化成多种有用的热塑性弹性体成形制品的嵌段共聚醚酰胺具有下式:其中D是具有300-3000的上限和Mn的二酸低聚酰胺的残基,和/或 二酸链限制剂,PE是具有200-5,000的&upbar&Mn的聚醚二醇的残基,x是具有4至20个碳原子的直链或支链(环)脂族或芳族烃,n是1 至4,m为2至50的平均数; 通过将具有下式的多嵌段聚合物与二胺H 2 N-X-NH 2缩聚来制备这些聚合物。

    Transportable and Safely Packaged Organic Peroxide Formulations
    10.
    发明申请
    Transportable and Safely Packaged Organic Peroxide Formulations 审中-公开
    可运输和安全包装的有机过氧化物配方

    公开(公告)号:US20120046430A1

    公开(公告)日:2012-02-23

    申请号:US13144923

    申请日:2010-03-02

    申请人: Philippe Maj

    发明人: Philippe Maj

    摘要: The present invention relate to a packaged peroxide formulation which comprises a container and a liquid peroxide formulation, wherein: said container has a volume of at least 50 litres, said liquid peroxide formulation comprises (i) 51 to 59 wt % of an organic peroxides selected from the group consisting of peroxyesters, their derivatives, and mixtures thereof, and (ii) optionally an additive selected from the group consisting of a phlegmatiser. The invention also relates to a method to safely produce, handle and transport a packaged organic peroxide formulations as defined above.

    摘要翻译: 本发明涉及一种包装的过氧化物制剂,其包含容器和液体过氧化物制剂,其中:所述容器具有至少50升的体积,所述液体过氧化物制剂包含(i)选择51至59重量%的有机过氧化物 由过氧酯,其衍生物及其混合物组成的组,和(ii)任选的选自由痰剂组成的组的添加剂。 本发明还涉及一种安全地生产,处理和运输如上所述的包装的有机过氧化物制剂的方法。