PERFLUOROAMIDATED AND HYDROLYZED MALEIC ANHYDRIDE COPOLYMERS
    1.
    发明申请
    PERFLUOROAMIDATED AND HYDROLYZED MALEIC ANHYDRIDE COPOLYMERS 失效
    全氟化和水解的马来酸酐共聚物

    公开(公告)号:US20100068449A1

    公开(公告)日:2010-03-18

    申请号:US12620773

    申请日:2009-11-18

    Abstract: A composition which provides stain resistance and soil resistance to substrates comprising a copolymer of Formula 1 wherein D is at least one vinyl monomer selected from the group consisting of aryl olefin, vinyl ether, allyl ether, alpha olefin and diene; each M is independently H, NH4, Ca, Mg, Al, or a Group I metal; R is H, a C1-C16 alkyl group, or an arylalkyl group; Rf is a fully fluorinated straight or branched C2 to C20 aliphatic radical, or mixture thereof, which is optionally interrupted by at least one oxygen atom; x is 1 to about 10, or a mixture thereof; k and h are each independently a positive integer; i and j are each independently zero or a positive integer, provided that i and j are not both simultaneously zero; the molar ratio of k to (h+i+j) is from about 3:1 to about 1:3, and the molar ratio of h to (i+j) is from about 1:99 to about 22:78 is disclosed.

    Abstract translation: 对包含式1的共聚物的底物提供抗污性和耐污性的组合物,其中D是选自由芳基烯烃,乙烯基醚,烯丙基醚,α-烯烃和二烯组成的组中的至少一种乙烯基单体; 每个M独立地是H,NH 4,Ca,Mg,Al或I族金属; R是H,C1-C16烷基或芳基烷基; Rf是完全氟化的直链或支链C 2至C 20脂族基团或其混合物,其任选地被至少一个氧原子中断; x为1至约10,或其混合物; k和h各自独立地为正整数; i和j各自独立为零或正整数,条件是i和j不同时为零; k与(h + i + j)的摩尔比为约3:1至约1:3,并且h与(i + j)的摩尔比为约1:99至约22:78 。

    HYPERBRANCHED MALEIC ANHYDRIDE-DIENE POLYMERS
    2.
    发明申请
    HYPERBRANCHED MALEIC ANHYDRIDE-DIENE POLYMERS 失效
    高分子量非离子表面活性剂聚合物

    公开(公告)号:US20090292092A1

    公开(公告)日:2009-11-26

    申请号:US12503516

    申请日:2009-07-15

    Abstract: A hyperbranched polymer having pendent olefinic groups and comprising polymer units derived from one or more terminally-unsaturated, acyclic aliphatic diene and polymer units derived from maleic anhydride. Optionally, the hyperbranched polymer may further comprise polymer units derived from one or more 1-alkenes and/or a chain transfer agent. A process to prepare the hyperbranched polymer comprises contacting maleic anhydride with at least one terminally unsaturated acyclic aliphatic diene having at least 7 carbon atoms in the presence of an effective amount of a radical initiator in an aprotic solvent under dilute conditions.

    Abstract translation: 具有侧链烯基并且包含衍生自一种或多种末端不饱和的无环脂族二烯的聚合物单元和衍生自马来酸酐的聚合物单元的超支化聚合物。 任选地,超支化聚合物还可包含衍生自一种或多种1-烯烃和/或链转移剂的聚合物单元。 制备超支化聚合物的方法包括在稀释条件下,在有效量的自由基引发剂的存在下,在非质子传递溶剂中使马来酸酐与至少一种具有至少7个碳原子的末端不饱和非环状脂族二烯的接触。

    Sulfonation, sulfation and sulfamation
    3.
    发明授权
    Sulfonation, sulfation and sulfamation 失效
    磺化,硫酸化和磺化

    公开(公告)号:US06384271B1

    公开(公告)日:2002-05-07

    申请号:US09848842

    申请日:2001-05-04

    CPC classification number: C07C303/06 C07B45/02 C07C309/30

    Abstract: A process that can be used for sulfonating, sulfating, or sulfamating an organic compound is disclosed. The process can comprise, consist essentially of, or consist of, contacting the organic compound with sulfur trioxide under a condition sufficient to effect the sulfonation, sulfation, or sulfamation of the organic compound. The organic compound can be an aromatic compound, alcohol, carbohydrate, amine, amide, protein, or combinations of two or more thereof. The sulfur trioxide can be present in a complex comprising an inorganic support such as zeolite, silicalite, silica, titanosilicate, borosilicate, clay, aluminophosphate, and combinations of two or more thereof.

    Abstract translation: 公开了可用于磺化,硫酸化或磺化有机化合物的方法。 该方法可以在有机化合物的磺化,硫酸化或磺化作用足够的条件下,包含有机化合物与三氧化硫的接触,或由其组成。 有机化合物可以是芳族化合物,醇,碳水化合物,胺,酰胺,蛋白质或其两种或多种的组合。 三氧化硫可以存在于包含无机载体如沸石,硅沸石,二氧化硅,钛硅酸盐,硼硅酸盐,粘土,磷酸铝及其两种或更多种的组合的络合物中。

    Dual containment assembly
    4.
    发明授权
    Dual containment assembly 失效
    双重安全壳组件

    公开(公告)号:US5971009A

    公开(公告)日:1999-10-26

    申请号:US795246

    申请日:1997-02-10

    Abstract: A containment assembly for storing a liquid substance above a ground support surface has an inner tank for receiving and storing the liquid and an outer tank surrounding the inner tank and forming a first air space therebetween for trapping any of the liquid which might escape said inner tank. A support beneath the outer tank provides a second air space between the outer tank and the ground support surface, and a thermal insulating layer substantially envelopes the inner tank, outer tank and support from the ambient. A vapour exhaust vent is provided atop the inner tank, which may include a liquid scrubber for recovering liquids from discharging gases and returning the liquids to the inner tank or elsewhere. Piping is provided for liquid communication between the inner tank and external liquid sources for filling and emptying the inner tank. Instrumentation for measuring the amount of liquid in the inner tank includes a shut-off mechanism for stopping the flow of liquid through the piping to the inner tank when the liquid reaches a pre-set level in the tank. A detector accesses the first air space for detecting liquid leakage from the inner tank. Air exchange is promoted between the first and second air spaces by a plurality of open ended standpipes spaced about the first air space and in air communication with the second air space. A heater is preferably provided for forcing heat into the second air space, the heat being distributed through an the standpipes into the first air space and about the inner tank. A second inner tank may be located beneath the outer tank for liquid storage, and may be partitioned for handling selected liquids.

    Abstract translation: 用于将液体物质储存在地面支撑表面上方的容纳组件具有用于接收和储存液体的内部容器和围绕内部容器的外部容器,并在其间形成第一空气空间,用于捕获任何可能逸出所述内部容器的液体 。 外罐下面的支撑件在外罐和地面支撑表面之间提供第二空气空间,并且绝热层基本上包围内罐,外罐和支撑件与环境。 蒸汽排气口设置在内罐顶部,其可以包括液体洗涤器,用于从排出气体中回收液体并将液体返回到内罐或其他地方。 提供管道用于内罐和外部液体源之间的液体连通,用于填充和排空内部容器。 用于测量内罐中的液体量的仪器包括一个切断机构,用于当液体达到罐中的预设液位时,将液体通过管道的流动停止到内罐。 检测器访问第一空气空间,用于检测来自内罐的液体泄漏。 通过在第一空气间隔开并与第二空气空间连通的多个敞开式立管,在第一和第二空气间促进空气交换。 优选地,设置用于将热量推入第二空气空间的加热器,热量通过立管分配到第一空气空间中并且围绕内部容器分配。 第二内罐可以位于外罐下方用于液体储存,并且可以被分隔以处理选定的液体。

    Catalytic hydrogenolysis of organic thiocyanates and disulfides to thiols
    5.
    发明授权
    Catalytic hydrogenolysis of organic thiocyanates and disulfides to thiols 失效
    有机硫氰酸盐和二硫化物对硫醇的催化氢解

    公开(公告)号:US5728887A

    公开(公告)日:1998-03-17

    申请号:US629824

    申请日:1996-04-10

    CPC classification number: C07C319/06 C07C319/02

    Abstract: A process for the preparation of a thiol comprising reacting hydrogen with a thiocyanate or disulfide wherein the reaction with thiocyanate is conducted in the presence of a catalyst comprising a Group VIII metal or a mixture thereof; and the reaction with thiocyanate or with disulfide is conducted in the presence of a catalyst comprising a Group VIII metal or mixture thereof in the presence of a modifier metal selected from a group consisting of Group IB, Group IIB, Group IIIA, Group IVA, Group VA and Group VIA metal or mixture thereof, said catalyst being on a porous insoluble support.

    Abstract translation: 一种制备硫醇的方法,包括使氢与硫氰酸酯或二硫化物反应,其中与硫氰酸酯的反应在包含VIII族金属或其混合物的催化剂存在下进行; 并且在含有第VIII族金属或其混合物的催化剂存在下,在选自组IB,组IIB,组IIIA,组IVA,组IIB的修饰金属存在下,与硫氰酸酯或二硫化物的反应进行 VA和VIA族金属或其混合物,所述催化剂在多孔不溶性载体上。

    Producing short chain perfluoroalkyl iodides
    7.
    发明授权
    Producing short chain perfluoroalkyl iodides 有权
    生产短链全氟烷基碘化物

    公开(公告)号:US08258354B2

    公开(公告)日:2012-09-04

    申请号:US12796020

    申请日:2010-06-08

    CPC classification number: A61B5/0803 C07C17/361 C07C19/16

    Abstract: An improved process for producing perfluoroalkyl iodides of formula (I) F(CF2CF2)n—I  (I) wherein n is an integer from 2 to 3, wherein the improvement comprises contacting at least one perfluoroalkyl iodide of formula (II) and at least one perfluoroalkyl iodide of formula (III) F(CF2CF2)m—I  (II) F(CF2CF2)p—I  (III) wherein m is an integer greater than or equal to 3, and p is an integer equal to or lower than 2, at a) a molar ratio of formula (III) to formula (II) of from about 1:1 to about 6:1, b) a residence time of from about 1 to about 9 seconds, and c) a temperature of from about 450° C. to about 495° C.

    Abstract translation: 一种制备式(I)F(CF 2 CF 2)n -I(I)的全氟烷基碘化物的改进方法,其中n是2至3的整数,其中改进包括使式(II)的至少一种全氟烷基碘和至少 一种式(III)的全氟烷基碘F(CF 2 CF 2)m -I(II)F(CF 2 CF 2)p -I(III)其中m是大于或等于3的整数,p是等于或低于 2,a)式(III)与式(II)的摩尔比为约1:1至约6:1,b)约1至约9秒的停留时间,和c) 约450℃至约495℃

    PRODUCING SHORT CHAIN PERFLUOROALKYL IODIDES
    8.
    发明申请
    PRODUCING SHORT CHAIN PERFLUOROALKYL IODIDES 有权
    生产短链全氟烷基碘

    公开(公告)号:US20110301390A1

    公开(公告)日:2011-12-08

    申请号:US12796020

    申请日:2010-06-08

    CPC classification number: A61B5/0803 C07C17/361 C07C19/16

    Abstract: An improved process for producing perfluoroalkyl iodides of formula (I) F(CF2CF2)n—I  (I) wherein n is an integer from 2 to 3, wherein the improvement comprises contacting at least one perfluoroalkyl iodide of formula (II) and at least one perfluoroalkyl iodide of formula (III) F(CF2CF2)m—I  (II) F(CF2CF2)p—I  (III) wherein m is an integer greater than or equal to 3, and p is an integer equal to or lower than 2, at a) a molar ratio of formula (III) to formula (II) of from about 1:1 to about 6:1, b) a residence time of from about 1 to about 9 seconds, and c) a temperature of from about 450° C. to about 495° C.

    Abstract translation: 一种制备式(I)F(CF 2 CF 2)n -I(I)的全氟烷基碘化物的改进方法,其中n是2至3的整数,其中改进包括使式(II)的至少一种全氟烷基碘和至少 一种式(III)的全氟烷基碘F(CF 2 CF 2)m -I(II)F(CF 2 CF 2)p -I(III)其中m是大于或等于3的整数,p是等于或低于 2,a)式(III)与式(II)的摩尔比为约1:1至约6:1,b)约1至约9秒的停留时间,和c) 约450℃至约495℃

    Hyperbranched maleic anhydride-diene polymers
    9.
    发明授权
    Hyperbranched maleic anhydride-diene polymers 失效
    超分散马来酸酐 - 二烯聚合物

    公开(公告)号:US07833585B2

    公开(公告)日:2010-11-16

    申请号:US12503516

    申请日:2009-07-15

    Abstract: A hyperbranched polymer having pendent olefinic groups and comprising polymer units derived from one or more terminally-unsaturated, acyclic aliphatic diene and polymer units derived from maleic anhydride. Optionally, the hyperbranched polymer may further comprise polymer units derived from one or more 1-alkenes and/or a chain transfer agent. A process to prepare the hyperbranched polymer comprises contacting maleic anhydride with at least one terminally unsaturated acyclic aliphatic diene having at least 7 carbon atoms in the presence of an effective amount of a radical initiator in an aprotic solvent under dilute conditions.

    Abstract translation: 具有侧链烯基并且包含衍生自一种或多种末端不饱和的无环脂族二烯的聚合物单元和衍生自马来酸酐的聚合物单元的超支化聚合物。 任选地,超支化聚合物还可包含衍生自一种或多种1-烯烃和/或链转移剂的聚合物单元。 制备超支化聚合物的方法包括在稀释条件下,在有效量的自由基引发剂的存在下,在非质子传递溶剂中使马来酸酐与至少一种具有至少7个碳原子的末端不饱和非环状脂族二烯的接触。

    Stain resist comprising hyperbranched maleic anhydride-diene polymers
    10.
    发明授权
    Stain resist comprising hyperbranched maleic anhydride-diene polymers 失效
    含有超支化马来酸酐 - 二烯聚合物的抗污染剂

    公开(公告)号:US07579403B2

    公开(公告)日:2009-08-25

    申请号:US11397291

    申请日:2006-04-04

    CPC classification number: D06M15/263 D06M15/227

    Abstract: Stain resistant composition comprises a hyperbranched polymer having pendent olefinic groups and comprising polymer units derived from one or more terminally-unsaturated, acyclic aliphatic diene and polymer units derived from maleic anhydride. Optionally, the hyperbranched polymer may further comprise polymer units derived from one or more 1-alkenes and/or a chain transfer agent. A method to provide stain resistance to a substrate comprises applying the stain resistant composition to said substrate. Suitable substrates include textiles and hard surfaces.

    Abstract translation: 耐污染组合物包含具有侧链烯基的超支化聚合物,并且包含衍生自一种或多种末端不饱和的无环脂族二烯的聚合物单元和源自马来酸酐的聚合物单元。 任选地,超支化聚合物还可包含衍生自一种或多种1-烯烃和/或链转移剂的聚合物单元。 提供对基材的耐污染性的方法包括将抗污染组合物施加到所述基材上。 合适的基材包括纺织品和硬表面。

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