Process for preparing diphenylalkane
    32.
    发明授权
    Process for preparing diphenylalkane 失效
    二苯基烷烃的制备方法

    公开(公告)号:US4929785A

    公开(公告)日:1990-05-29

    申请号:US326096

    申请日:1989-03-20

    申请人: Saadat Hussain

    发明人: Saadat Hussain

    IPC分类号: C07C1/26

    CPC分类号: C07C1/26 C07C2527/122

    摘要: A process is disclosed for producing diphenylalkanes, which process comprises the formation of a reaction mass comprising a (1) solvent, (2) iron, (3) copper, Cu(I) salt or a mixture thereof, and (4) phenylalkylhalide, and maintaining this reaction mass at a temperature of at least 40.degree. C. until diphenylalkane is formed.

    摘要翻译: 公开了一种生产二苯基烷烃的方法,该方法包括形成包含(1)溶剂,(2)铁,(3)铜,Cu(I)盐或其混合物的反应物料,和(4)苯基烷基卤化物, 并将该反应物质保持在至少40℃的温度下,直到形成二苯基烷烃。

    Halogenated polyphenyl sulfide or sulfide/ether compounds
    33.
    发明授权
    Halogenated polyphenyl sulfide or sulfide/ether compounds 失效
    卤化聚苯硫醚或硫醚/醚化合物

    公开(公告)号:US4619961A

    公开(公告)日:1986-10-28

    申请号:US686486

    申请日:1984-12-26

    IPC分类号: C08K5/375 C08K5/36 C07C149/34

    CPC分类号: C08K5/375

    摘要: Organic materials are made flame retardant by addition of a polyhalogenated polyphenylene sulfide such as decabromodiphenyl sulfide or 1,4-thiobis(2,4,6-tribromophenyl)-2,3,5,6-tetrabromobenzene alone or in combination with a Group VA metal oxide, e.g. Sb.sub.2 O.sub.3. A process for making the compounds is also disclosed.

    摘要翻译: 有机材料通过加入多卤代聚苯硫醚如十溴二苯硫醚或1,4-硫代双(2,4,6-三溴苯基)-2,3,5,6-四溴苯单独或与组VA 金属氧化物,例如 Sb2O3。 还公开了制备该化合物的方法。

    Acrylonitrile-butadiene-styrene composition containing
halophenoxyalkylsilane flame retardant
    34.
    发明授权
    Acrylonitrile-butadiene-styrene composition containing halophenoxyalkylsilane flame retardant 失效
    含有卤代氧烷基硅烷阻燃剂的丙烯腈 - 丁二烯 - 苯乙烯组合物

    公开(公告)号:US4476268A

    公开(公告)日:1984-10-09

    申请号:US547782

    申请日:1983-11-02

    IPC分类号: C08K5/54 C08L9/02

    CPC分类号: C08K5/5406

    摘要: A flame retarded acrylonitrile-butadiene-styrene composition having improved Izod impact strength and improved light stability. The acrylonitrile-butadiene-styrene composition of the present invention contains a flame retardant amount of a halophenoxyalkylsilane. The preferred halophenoxyalkylsilane is bis-(2,4,6-tribromophenoxy)dimethylsilane. Antimony oxide may optionally be present.

    摘要翻译: 具有改进的艾佐德冲击强度和改善的光稳定性的阻燃丙烯腈 - 丁二烯 - 苯乙烯组合物。 本发明的丙烯腈 - 丁二烯 - 苯乙烯组合物含有阻燃剂量的卤代苯氧基烷基硅烷。 优选的卤代苯氧基烷基硅烷是双 - (2,4,6-三溴苯氧基)二甲基硅烷。 可以任选地存在氧化锑。

    Battery life estimation based on voltage depletion rate
    35.
    发明授权
    Battery life estimation based on voltage depletion rate 有权
    基于电压消耗率的电池寿命估计

    公开(公告)号:US08761885B2

    公开(公告)日:2014-06-24

    申请号:US13098141

    申请日:2011-04-29

    申请人: Saadat Hussain

    发明人: Saadat Hussain

    IPC分类号: A61N1/378

    摘要: Apparatus and methods for estimating the remaining life of a battery in an implantable medical device (“IMD”) are disclosed herein. The terminal voltage of the battery is measured and the measurements create a baseline curve of the battery voltage depletion. The points along the baseline curve can be linearly extrapolated to calculate the voltage depletion rate, which can estimate the remaining life of the battery.

    摘要翻译: 本文公开了用于估计可植入医疗装置(“IMD”)中的电池的剩余寿命的装置和方法。 测量电池的端电压,并测量电池电压消耗的基线曲线。 沿着基线曲线的点可以线性外推,以计算电压耗尽率,这可以估计电池的剩余寿命。

    SYSTEM AND METHOD FOR ESTIMATING BATTERY CAPACITY
    36.
    发明申请
    SYSTEM AND METHOD FOR ESTIMATING BATTERY CAPACITY 失效
    用于估算电池容量的系统和方法

    公开(公告)号:US20120197341A1

    公开(公告)日:2012-08-02

    申请号:US13016510

    申请日:2011-01-28

    IPC分类号: A61N1/05 G01R31/36

    摘要: A method for estimating capacity of a battery in an implantable medical device includes obtaining a characteristic curve of voltage versus resistance for the battery, periodically determining voltage and resistance of the battery, and comparing the resistance with a third derivative function of the characteristic curve, the third derivative function having roots representing near depletion of the battery and end of service of the battery, respectively. Remaining time of service of the battery can also be determined by comparing the resistance value with a curve of battery capacity versus resistance for the battery.

    摘要翻译: 一种用于估计可植入医疗装置中的电池的容量的方法包括获得电池的电压对电阻的特性曲线,周期性地确定电池的电压和电阻,以及将电阻与特性曲线的三阶导数函数进行比较, 三分之一功能分别具有代表电池近乎耗尽和电池服务结束的根。 还可以通过将电阻值与电池容量与电池电阻的曲线进行比较来确定电池的剩余时间。

    Preparation and Provision of High Assay Decabromodiphenylethane
    37.
    发明申请
    Preparation and Provision of High Assay Decabromodiphenylethane 有权
    高分析十溴二苯乙烷的制备和提供

    公开(公告)号:US20110288225A1

    公开(公告)日:2011-11-24

    申请号:US13204146

    申请日:2011-08-05

    IPC分类号: C08K5/03 C07C25/02

    摘要: High assay, reaction-derived decabromodiphenylethane product is prepared by feeding (i) diphenylethane or (ii) partially brominated diphenylethane having an average bromine number less than about two, or (iii) both of (i) and (ii), into the liquid confines of a reaction mixture. Such reaction mixture is (a) formed from components comprised of excess liquid bromine and aluminum-based Lewis acid bromination catalyst, and (b) maintained at one or more elevated reaction temperatures of from about 45°-90° C., and at least when elevated pressure is needed to keep a liquid state in the reaction mixture at the temperature(s) used, the reaction mixture is at such an elevated pressure, whereby ar-bromination occurs. The feeding is conducted at a rate slow enough to form high assay reaction-derived decabromodiphenylethane product, which is an effective flame retardant.

    摘要翻译: 通过将(i)平均溴数小于约2的(ii)二苯基乙烷或(ii)部分溴化的二苯基乙烷,或(iii)(i)和(ii)两者加入到液体中来制备高分离反应衍生的十溴二苯乙烷产物 反应混合物的限制。 这种反应混合物是(a)由过量的液态溴和铝基路易斯酸溴化催化剂组成的组分形成的,和(b)保持在一个或多个升高的​​反应温度为约45-90℃,至少 当需要提高压力以在反应混合物中使用的温度保持液体状态时,反应混合物处于这样一个升高的压力下,从而发生溴化。 饲料以足够慢的速度进行,以形成高分析反应衍生的十溴二苯乙烷产物,其是有效的阻燃剂。

    Flame Retarded Styrenic Foams and Foam Precursors
    38.
    发明申请
    Flame Retarded Styrenic Foams and Foam Precursors 审中-公开
    阻燃苯乙烯泡沫和泡沫前体

    公开(公告)号:US20080200573A1

    公开(公告)日:2008-08-21

    申请号:US11996852

    申请日:2006-08-01

    IPC分类号: C08J9/00

    摘要: Styrenic polymer foams, especially expanded and/or extruded styrenic polymer foams, are flame retarded by use of one or more flame retardant additives. These additives are i) a diether of tetrabromobisphenol-S, which ether groups do not contain bromine and wherein at least one of the ether groups is an allyl group; ii) a diether of tetrabromobisphenol-S, wherein at least one of the ether groups contains bromine; iii) a substituted benzene having a total of 6 substituents on the ring and wherein at least 3 of the substituents are bromine atoms and at least two of the substituents are C1-4 alkyl groups; iv) tribromoneopentyl alcohol; v) a tris(dibromoalkyl) benzenetricarboxylate in which each dibromoalkyl group contains, independently, 3 to 8 carbon atoms; vi) a brominated polybutadiene which is partially hydrogenated and/or aryl-terminated; vii) at least one brominated allyl ether of a novolac; viii) a brominated poly(1,3-cycloalkadiene); ix) a brominated poly(4-vinylphenol allyl ether); x) a brominated N,TSP-phenylenebismaleimide; xi) a brominated N,N′-(4,4′-methylenediphenyl)bismaleimide; xii) a brominated N,N′-ethylenebis-maleimide; xiii) ethylenebis(dibromonorbornane-dicarboxrmide); xiv) tetrabromobisphenol-A; or xv) a combination of any two or more of i) through xiv).

    摘要翻译: 苯乙烯类聚合物泡沫,特别是膨胀和/或挤出的苯乙烯类聚合物泡沫,通过使用一种或多种阻燃添加剂来阻燃。 这些添加剂是i)四溴双酚-S的二醚,其醚基不含溴,其中至少一个醚基是烯丙基; ii)四溴双酚-S的二醚,其中至少一个醚基含有溴; iii)在环上总共具有6个取代基的取代的苯,其中至少3个取代基是溴原子,并且至少两个取代基是C 1-4烷基; iv)三溴新戊醇; v)三(二溴烷基)苯甲酸三甲酯,其中每个二溴烷基独立地含有3至8个碳原子; vi)被部分氢化和/或芳基终止的溴化聚丁二烯; vii)至少一种酚醛清漆的溴化烯丙基醚; viii)溴化聚(1,3-环烷二烯); ix)溴化聚(4-乙烯基苯酚烯丙基醚); x)溴化N,TSP-亚苯基双马来酰亚胺; xi)溴化N,N' - (4,4'-亚甲基二苯基)双马来酰亚胺; xii)溴化N,N'-亚乙基双马来酰亚胺; xiii)亚乙基双(二溴降冰片 - 二甲苯咪唑); xiv)四溴双酚A; 或xv)i)至xiv中的任何两个或更多个的组合)。

    PREPARATION OF HIGH ASSAY DECABROMODIPHENYL OXIDE
    39.
    发明申请
    PREPARATION OF HIGH ASSAY DECABROMODIPHENYL OXIDE 审中-公开
    高分析十溴烷基氧化物的制备

    公开(公告)号:US20080058557A1

    公开(公告)日:2008-03-06

    申请号:US11843742

    申请日:2007-08-23

    申请人: Saadat Hussain

    发明人: Saadat Hussain

    IPC分类号: C07C41/22

    CPC分类号: C07C41/22 C07C43/29

    摘要: This invention provides a process of preparing reaction-derived decabromodiphenyl oxide product of high purity. The process comprises feeding a solution comprising a solvent and diphenyl oxide and/or partially brominated diphenyl oxide into a reaction zone containing a refluxing reaction mixture comprising an excess of bromine and a catalytic amount of Lewis acid bromination catalyst. Substantially concurrently with the feeding, a sufficient amount of hydrogen bromide coproduct is removed from the reaction zone so as to form a reaction-derived decabromodiphenyl oxide product of high purity.

    摘要翻译: 本发明提供了制备高纯度的反应衍生的十溴二苯醚产物的方法。 该方法包括将包含溶剂和二苯基氧化物和/或部分溴化二苯醚的溶液进料到含有过量溴和催化量的路易斯酸溴化催化剂的回流反应混合物的反应区中。 与进料基本上同时,从反应区除去足够量的溴化氢副产物,以形成高纯度的反应衍生的十溴二苯醚产物。

    POLY(BROMOARYL)ALKANE ADDITIVES AND METHODS FOR THEIR PREPARATION AND USE
    40.
    发明申请
    POLY(BROMOARYL)ALKANE ADDITIVES AND METHODS FOR THEIR PREPARATION AND USE 有权
    POLY(BROMOARYL)ALKANE添加剂及其制备和使用方法

    公开(公告)号:US20070093582A1

    公开(公告)日:2007-04-26

    申请号:US11551877

    申请日:2006-10-23

    IPC分类号: C08K3/00

    CPC分类号: C08K5/0066 C08K5/03 C09K21/08

    摘要: An additive mixture useful as a flame retardant is described. The mixture is comprised of (i) a poly(bromophenyl)alkane having in the molecule in the range of 13 to 60 carbon atoms and in the range of two to four aryl groups and (ii) a poly(bromophenyl)bromoalkane having in the molecule in the range of 13 to 60 carbon atoms and in the range of two to four aryl groups, said poly(bromophenyl)bromoalkane being in an amount which is greater than 25 wt %, based on the total weight of the additive mixture. A facile process for making the poly(bromophenyl)bromoalkane is also described.

    摘要翻译: 描述了可用作阻燃剂的添加剂混合物。 该混合物由(i)在分子中具有13至60个碳原子且在2至4个芳基范围内的聚(溴苯基)烷烃和(ii)聚(溴苯基)溴代烷烃 分子在13至60个碳原子的范围内且在2至4个芳基的范围内,所述聚(溴苯基)溴烷的用量大于25重量%,基于添加剂混合物的总重量。 还描述了制备聚(溴苯基)溴烷的简便方法。