FLUOROUS TELOMERIC COMPOUNDS AND POLYMERS CONTAINING SAME
    2.
    发明申请
    FLUOROUS TELOMERIC COMPOUNDS AND POLYMERS CONTAINING SAME 审中-公开
    含氟化合物和含有它的聚合物

    公开(公告)号:US20090302262A1

    公开(公告)日:2009-12-10

    申请号:US12087687

    申请日:2006-12-22

    IPC分类号: D06M15/248 C07C47/24 C08F8/30

    摘要: Claimed are fluorous telomeric compounds of the formula: RF-A-[CH2]cCR2R3-Z where RF is a perfluoroalkyl radical of 1 to 20 carbon atoms, A is a group of the formulae R1 is CF3 OR4, Cl, Br or I, R2 and R3 are H, alkyl or aryl R4 is perfluoromethyl, perfluoropropyl or perfluoropropyloxypropyl X and Y are H, Cl or F Z is —OH, —OCOCH═CH2 or —OCOCCH3═CH2 a is from 0 to 10, b is from 1 to 30 and c is from 1 to 30. These compounds are copolymerized with further monomers. The copolymers thus obtained are useful for water-, oil- and soil-repellent finishing of fibrous substrates.

    摘要翻译: 所要求的是具有下式的氟代端粒化合物:RF-A- [CH 2] c CR 2 R 3 -Z其中RF是1至20个碳原子的全氟烷基,A是式R 1的基团是CF 3 OR 4,Cl,Br或I, R2和R3是H,烷基或芳基R4是全氟甲基,全氟丙基或全氟丙氧基丙基X和Y是H,Cl或FZ是-OH,-OCOCH-CH2或-OCOCCH3-CH2a是0至10,b是1至 30和c为1至30.这些化合物与其它单体共聚。 由此获得的共聚物可用于纤维基材的水,油和污垢排斥整理。

    Ribbon loom with a weft insertion needle
    3.
    发明授权
    Ribbon loom with a weft insertion needle 失效
    丝带织机用引纬针

    公开(公告)号:US5564477A

    公开(公告)日:1996-10-15

    申请号:US367284

    申请日:1995-01-12

    申请人: Anton Probst

    发明人: Anton Probst

    CPC分类号: D03D47/04 D03D35/00 D03D47/38

    摘要: A thread insertion needle for a ribbon weaving machine includes a needle body and a bracket, enclosing the needle body and having two parallel legs disposed on opposite sides of the needle body and forming with the needle body two slots, and a connector section connecting the two legs, with the connector being spaced from the needle body tip and defining with the body tip a free space for receiving therein filling threads for inserting them into a shed in addition to a filling thread received in the recess formed in the needle body tip.

    摘要翻译: PCT No.PCT / CH94 / 00077 Sec。 371日期1995年1月12日 102(e)日期1995年1月12日PCT 1994年4月20日PCT PCT。 出版物WO94 / 26964 日期1994年11月24日用于丝带编织机的螺纹插入针包括针体和支架,其包围针体并且具有设置在针体的相对侧上的两个平行的腿,并且与针体形成两个狭槽,并且 连接器部分连接两个腿部,其中连接器与针体尖端间隔开并且与主体尖端形成一个自由空间,用于在其中容纳用于将其插入到插座中的填充线,除了容纳在形成在 针体尖端

    Process for the preparation of perfluorocarboxylic acids
    4.
    发明授权
    Process for the preparation of perfluorocarboxylic acids 失效
    制备全氟羧酸的方法

    公开(公告)号:US4751027A

    公开(公告)日:1988-06-14

    申请号:US939572

    申请日:1986-12-09

    CPC分类号: C07C51/16

    摘要: A process is described for the preparation of perfluorocarboxylic acids by oxidizing perfluoroalkylalkenes with permanganate in aqueous solution, catalytic amounts of at least one quaternary ammonium salt containing alkyl and/or arylalkyl groups being added. It is possible by these means to prepare even perfluorocarboxylic acids having a fairly long chain in a high state of purity in a readily controllable reaction and in a good space-time yield.

    摘要翻译: 描述了通过用高锰酸盐在水溶液中氧化全氟烷基烯烃制备全氟羧酸的方法,催化量的至少一种含有烷基和/或芳烷基的季铵盐被加入。 通过这些方法,可以在容易控制的反应中以高的时间纯度制备具有高纯度的相当长链的全氟羧酸。

    Method and Needle Webbing Loom in Order to Weave a Ribbon
    5.
    发明申请
    Method and Needle Webbing Loom in Order to Weave a Ribbon 有权
    方法和针织织机织织织带

    公开(公告)号:US20090145508A1

    公开(公告)日:2009-06-11

    申请号:US11992641

    申请日:2006-12-09

    IPC分类号: D03D47/06 D03D47/00

    CPC分类号: D03D47/06 D03D47/38

    摘要: The invention relates to a needle webbing machine which comprises two weft needles (2a, 2b) which work simultaneously and in opposite directions on both ribbon sides, in addition to knitting needles (28a, 28b) which are arranged on both ribbon sides. A yarn lifter (18a, 18b) which works individually and which is used to advance a weft thread (4a, 4b) to a weft needle (2a, 2b), which is open, is provided on each side of the ribbon in order to improve the production thereof.

    摘要翻译: 本发明涉及一种针织织带机,该织带机除了布置在两个带状侧面上的织针(28a,28b)之外,还包括两个纬纱针(2a,2b),它们在两个带侧面同时工作并且沿相反方向工作。 一个单独工作并用于将纬纱(4a,4b)推进到打开的纬针(2a,2b)的纱线提升器(18a,18b)设置在色带的每一侧,以便 改善其生产。

    Partially fluorinated lubricants for solid surfaces
    6.
    发明申请
    Partially fluorinated lubricants for solid surfaces 审中-公开
    用于固体表面的部分氟化润滑剂

    公开(公告)号:US20060270570A1

    公开(公告)日:2006-11-30

    申请号:US10553217

    申请日:2004-04-08

    IPC分类号: C10M131/08 C10M131/02

    摘要: Lubricants intended for solid surfaces, and particularly for skis, and comprising a partially fluorinated compound of formula 1 RF—(A)a—(O)b—(B)c—(D)d—(RF)e  (1)where RF is a perfluorinated radical of formula F(CF2)n-, n is a number from 1 to 20, A is C1-C30, preferably C1-C18, alkylene. B is arylene having 6 to 14 carbon atoms or is a saturated or unsaturated monocyclic or polycyclic hydrocarbon having 3 to 30, preferably 3 to 18 carbon atoms, D is hydrogen or C1-C30, preferably C1-C18, alkyl, a is zero or 1, b, c, and d are zero, 1 or 2 and e is zero or 1, with the proviso that b and c are not simultaneously zero.

    摘要翻译: 旨在用于固体表面,特别是滑雪板的润滑剂,并且包含部分氟化的式1化合物<?in-line-formula description =“In-line Formulas”end =“lead”→> RF-(A) (()) - (B)C - (D) - (RF) (1)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中RF是式F的全氟化基团(CF 2)

    2-iodo-perfluoro-2-methylalkanes, processes for their preparation and
their use
    7.
    发明授权
    2-iodo-perfluoro-2-methylalkanes, processes for their preparation and their use 失效
    2-碘 - 全氟-2-甲基烷烃,其制备及其用途

    公开(公告)号:US4760205A

    公开(公告)日:1988-07-26

    申请号:US948030

    申请日:1986-12-31

    摘要: New processes for the preparation of 2-iodo-perfluoro-2-methyl-butane and the corresponding -pentane are described. In one process, perfluoro-2-methyl-2-butene or the corresponding -pentene is reacted in an amount of at least 5 mol with a mixture of 2 mol of iodine and 1 mol of iodine pentafluoride in the presence of more than 1 mol of at least one fluoride of a metal of group I of the periodic table of the elements under the autogenous pressure of the reaction mixture at 170.degree. to 220.degree. C. for 2 to 30 hours. In another process, the same perfluoroolefins are reacted, as the starting substances, with iodine and an alkali metal fluoride in the presence of at least 1 mol of a soluble silver salt per mole of the perfluorinated olefin at 20.degree. to 100.degree. C. for 0.5 to 10 hours. After working up by distillation, the pure iodoperfluoroalkanes are obtained. They are suitable for numerous reactions, but in particular as a packing for lasers.

    摘要翻译: 描述了制备2-碘 - 全氟-2-甲基 - 丁烷和相应的戊烷的新方法。 在一个方法中,在大于1摩尔的存在下,全氟-2-甲基-2-丁烯或相应的戊烯以至少5摩尔的量与2摩尔碘和1摩尔五氟化碘的混合物反应 的至少一种元素周期表第I族金属的氟化物在反应混合物的自生压力下在170℃至220℃下反应2至30小时。 在另一个方法中,相同的全氟烯烃作为起始物质与碘和碱金属氟化物在至少1mol可溶性银盐/每摩尔全氟化烯烃存在下在20-100℃下反应, 0.5至10小时。 通过蒸馏处理后,得到纯的碘全氟烷烃。 它们适用于许多反应,特别是作为激光的包装。

    Method and needle webbing loom in order to weave a ribbon
    8.
    发明授权
    Method and needle webbing loom in order to weave a ribbon 有权
    方法和针织织机织机织带

    公开(公告)号:US07857012B2

    公开(公告)日:2010-12-28

    申请号:US11992641

    申请日:2006-09-12

    CPC分类号: D03D47/06 D03D47/38

    摘要: A needle webbing machine which comprises two weft needles (2a, 2b) which work simultaneously and in opposite directions on both ribbon sides, in addition to knitting needles (28a, 28b) which are arranged on both ribbon sides. A yarn lifter (18a, 18b) which works individually and which is used to advance a weft thread (4a, 4b) to a weft needle (2a, 2b), which is open, is provided on each side of the ribbon in order to improve the production thereof.

    摘要翻译: 一种针织织带机,其包括两个纬纱针(2a,2b),它们在布置在两个带状侧面的织针(28a,28b)之外同时并且在两个带状侧面上沿相反方向工作。 一个单独工作并用于将纬纱(4a,4b)推进到打开的纬针(2a,2b)的纱线提升器(18a,18b)设置在色带的每一侧,以便 改善其生产。

    Process for the preparation of halogenotetrafluoropropionic acid
    9.
    发明授权
    Process for the preparation of halogenotetrafluoropropionic acid 失效
    制备卤代丙酸的方法

    公开(公告)号:US5068415A

    公开(公告)日:1991-11-26

    申请号:US93309

    申请日:1987-09-04

    摘要: The halogenotetrafluoropropionic acid 3-iodotetrafluoropropionic acid of the formula ICF.sub.2 CF.sub.2 COOH, it is prepared by reacting iodine, tetrafluoroethylene and ethylene in a one-pot reaction under specific conditions, reacting the resulting compound ICF.sub.2 CF.sub.2 CH.sub.2 CH.sub.2 I with a base in order to eliminate hydrogen iodide and oxidizing the compound ICF.sub.2 CF.sub.2 --CH.dbd.CH.sub.2 thus obtained to give 3-iodotetrafluoropropionic acid. The halogenotetrafluoropropionic acid is an advantageous starting compound for the preparation of valuable unsaturated compounds containing functional groups.

    摘要翻译: 通式为ICF2CF2COOH的卤代四氟丙酸3-碘代四氟丙酸,其特征在于在一锅反应中使碘,四氟乙烯和乙烯反应制备,使得到的化合物ICF 2 CF 2 CH 2 CH 2 I与碱反应,以消除碘化氢并氧化化合物 ICF2CF2-CH = CH2,得到3-碘四氟丙酸。 卤代四氟丙酸是制备含有官能团的有价值的不饱和化合物的有利起始化合物。

    Slide-fastener stringer half with knitted-in coupling coil
    10.
    发明授权
    Slide-fastener stringer half with knitted-in coupling coil 失效
    带拉针式连接线圈的拉链半边

    公开(公告)号:US5035125A

    公开(公告)日:1991-07-30

    申请号:US481363

    申请日:1990-02-16

    摘要: A slide-fastener stringer half has a coupling coil having a row of turns defining a longitudinal passage and each formed with a coupling head, an upper leg and a lower leg extending transversely from the head and flanking the passage, and a bight extending from one of the respective legs to the other leg of the adjacent turn. A knitted tape against which the lower legs engage and from a longitudinal edge of which the heads project is formed of a plurality of outer warp chains adjacent the coil, an upper warp chain overlying both the upper and lower legs of the coils, and a lower warp chain overlying only the lower legs of the coil and extending along the passage between the upper and lower legs of the coil. Thus with this system the group of filaments forming the lower warp chain takes the place of the normally provided filling cord.

    摘要翻译: 拉链纵梁半部具有联接线圈,其具有限定纵向通道的一排匝,每个匝形成有连接头,上腿和从头部横向延伸并在通路侧面延伸的连接头, 的相应的腿到相邻转弯的另一条腿。 下腿接合的针织带和头部伸出的纵向边缘由邻近线圈的多个外经线形成,覆盖线圈的上腿和下腿的上经线和下线 经线仅覆盖线圈的下腿并且沿着线圈的上腿和下腿之间的通道延伸。 因此,利用该系统,形成下经线的长丝组取代了通常提供的填充线。