Copolymers for stain resistance
    11.
    发明授权
    Copolymers for stain resistance 失效
    防污染共聚物

    公开(公告)号:US07550199B2

    公开(公告)日:2009-06-23

    申请号:US11496372

    申请日:2006-07-31

    Abstract: A method for imparting resistance to staining to a substrate comprising contacting the substrate with a copolymer comprising the monomers of Formula wherein D is at least one vinyl monomer selected from the group consisting of aryl olefin, alpha olefin and diene, each M is independently H, Ca, Mg, Al, Na, or K, each R1 is independently H, C1-C6 alkyl, or C1-C6 hydroxyalkyl, each R2 is independently linear or branched C1-C12 alkyl, C1-C6 hydroxyalkyl, C6F5, arylalkyl, C6H4OH, R3COOH, or R3SO3H, or R1 and R2 are linked together to form a morpholino or pyrrolidino ring, R3 is linear or branched C1-C12 alkyl, CH(COOH)CH2CH2, C6H4, or C6H3(OH), h1+h2 is h, h is a positive integer, k is zero or a positive integer, i and j are each independently zero or a positive integer, provided that the total of 1) h÷(k+h+i+j) is from about 0.005 to about 0.7, 2) k÷(k+h+i+j) is from about 0.3 to about 0.6, 3) [i+j]÷(k+h+i+j) is 0 to about 0.6, and provided that the sum of 1)+2)+3) is 1.0, said monomers occurring in any sequence.

    Abstract translation: 一种赋予对基材染色抗性的方法,包括使底物与包括式I的单体的共聚物接触,其中D为选自芳烯基烯烃,α-烯烃和二烯的至少一种乙烯基单体,每个M独立地为H, Ca,Mg,Al,Na或K,每个R 1独立地为H,C 1 -C 6烷基或C 1 -C 6羟基烷基,每个R 2独立地为直链或支链C 1 -C 12烷基,C 1 -C 6羟基烷基,C 6 F 5,芳基烷基,C 6 H 4 OH ,R 3 COOH或R 3 SO 3 H,或R 1和R 2连接在一起形成吗啉代或吡咯烷基环,R 3是直链或支链C 1 -C 12烷基,CH(COOH)CH 2 CH 2,C 6 H 4或C 6 H 3(OH),h1 + h2是h ,h是正整数,k是零或正整数,i和j各自独立为零或正整数,条件是1)h /(k + h + i + j)的总和为约0.005〜 约0.7,2)k /(k + h + i + j)为约0.3至约0.6,3)[i + j] /(k + h + i + j)为0至约0.6,条件是 1)+2)+3)的总和为1.0,所述单体为 卷曲任何顺序。

    Sulfur trioxide delivery system
    13.
    发明授权
    Sulfur trioxide delivery system 失效
    三氧化硫输送系统

    公开(公告)号:US06773490B2

    公开(公告)日:2004-08-10

    申请号:US09848896

    申请日:2001-05-04

    Abstract: A process for reversible sorption of sulfur trioxide onto a sorbent comprising a) contacting from about 15% to 100% sulfur trioxide with the sorbent under anhydrous conditions at a temperature of from about 35° C. to about 150° C. thereby sorbing the sulfur trioxide onto the sorbent, b) desorbing sulfur trioxide from the sorbent at a temperature of from about 150° C. to about 350° C. at about atmospheric pressure, or under a vacuum pressure, and c) recycling said sorbent by continuously repeating steps a) and b), wherein said sorbent consists essentially of silica or zeolite having a silicon to aluminum ratio in the ranges of from about 1 to about 4.4 or greater than about 5.1, and having a pore size of at least 0.5 nm is disclosed.

    Abstract translation: 一种用于将三氧化硫可逆吸附到吸附剂上的方法,其包括a)在无水条件下,在约35℃至约150℃的温度下,使约15%至100%的三氧化硫与吸附剂接触,从而吸附硫 三氧化硫在吸附剂上,b)在约大气压或真空压力下,在约150℃至约350℃的温度下从吸附剂解吸三氧化硫,以及c)通过连续重复步骤回收所述吸附剂 a)和b),其中所述吸附剂基本上由二氧化硅或沸石组成,其硅与铝的比例为约1至约4.4或大于约5.1,孔径至少为0.5nm。

    Producing short chain perfluoroalkyl iodides
    14.
    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
    15.
    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
    16.
    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
    17.
    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。

    Low temperature alkali metal electrolysis
    19.
    发明授权
    Low temperature alkali metal electrolysis 失效
    低温碱金属电解

    公开(公告)号:US06787019B2

    公开(公告)日:2004-09-07

    申请号:US09989880

    申请日:2001-11-21

    CPC classification number: C25C1/02 C22B26/10 C25C3/02 Y02P10/138

    Abstract: A low temperature electrolysis process that can be used for producing an alkali metal from an alkali metal halide is provided, which comprises electrolyzing an electrolyte composition comprising at least one alkali metal halide and a co-electrolyte comprising (a) a halide or halides of Group IIIA, Group IB, or Group VIII metals and (b) a halide-donating compound.

    Abstract translation: 提供了可用于由碱金属卤化物制备碱金属的低温电解方法,其包括电解包含至少一种碱金属卤化物和共电解质的电解质组合物,所述电解质组合物包含(a)组合物的卤化物或卤化物 IIIA族,IB族或VIII族金属和(b)卤化物给药化合物。

    Fluorinated alkylthiocyanate process
    20.
    发明授权
    Fluorinated alkylthiocyanate process 失效
    氟化烷基硫氰酸酯工艺

    公开(公告)号:US5726337A

    公开(公告)日:1998-03-10

    申请号:US766717

    申请日:1996-12-13

    CPC classification number: C07C331/10 C07C331/04 C07C331/12 C07C331/14

    Abstract: A process for the preparation of a thiocyanate of Formula II R.sub.f --A.sub.m --(CH.sub.2).sub.n --SCN II wherein R.sub.f is a C.sub.2 -C.sub.20 perfluoroalkyl radical, or a C.sub.5 -C.sub.38 perfluoroalkyl radical having at least one ether oxygen atom; n is 1 to 3; m is 0 or 1; A is O, S, CO.sub.2, N(R.sub.1)R.sub.2, CON(R.sub.1)R.sub.2, SO.sub.2 N(R.sub.1 R.sub.2 or (OCH.sub.2 CHR.sub.3).sub.a O; wherein a is 3 to about 15; R.sub.1 is H or alkyl radical of 1 to about 4 carbon atoms; R.sub.2 is C.sub.1 -C.sub.12 alkylene; and R.sub.3 is H or CH.sub.2 Cl; said process comprising reacting a fluorinated iodide of Formula I R.sub.f --A.sub.m --(CH.sub.2).sub.n --I I wherein R.sub.f, A, m and n are as defined above, with a thiocyanate salt M.sup.+ (SCN).sup.- wherein M is sodium or potassium, in the presence of a catalyst comprising a quaternary ammonium salt of formula (R.sub.4).sub.3 (R.sub.5)N.sup.+ Y.sup.- wherein R.sub.4 is butyl; R.sub.5 is methyl or butyl; and Y is Cl, Br, I, or HSO.sub.4 ; to yield the fluorinated thiocyanate of Formula II as defined above is disclosed.

    Abstract translation: 制备式II的硫氰酸盐的方法Rf-Am-(CH 2)n-SCN II,其中R f是C 2 -C 20全氟烷基或具有至少一个醚氧原子的C 5 -C 38全氟烷基; n为1〜3; m为0或1; A是O,S,CO 2,N(R 1)R 2,CON(R 1)R 2,SO 2 N(R 1 R 2或(OCH 2 CHR 3))a;其中a为3至约15; R 1为H或1至约4个碳原子的烷基 ; R 2是C 1 -C 12亚烷基; R 3是H或CH 2 Cl;所述方法包括使式I的Rf-Am-(CH 2)n-II的氟化碘化物,其中Rf,A,m和n如上定义,与硫氰酸酯 盐M +(SCN) - 其中M是钠或钾,在包含式(R4)3(R5)N + Y-的季铵盐的催化剂存在下,其中R 4是丁基; R 5是甲基或丁基; Y 是Cl,Br,I或HSO 4;得到如上定义的式II的氟化硫氰酸酯。

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