会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 47. 发明申请
    • NOVEL TRANSPARENT POLYMERS AND METHODS FOR MAKING THE SAME
    • 新型透明聚合物及其制备方法
    • US20170022324A1
    • 2017-01-26
    • US14807243
    • 2015-07-23
    • The Boeing Company
    • Andrew P. NowakApril R. RodriguezErin E. Stache
    • C08G75/26C08G75/04
    • C08G75/26C08G18/18C08G18/3876C08G18/722C08G18/73C08G18/758C08G75/00C08G75/045G02B1/04G02B1/043C08L81/02
    • A novel copolymer is made from a thiol terminated hydrocarbon monomer and at least one additional monomer chosen from the compounds of i) a terminally unsaturated hydrocarbon monomer, ii) an isocyanate functionalized hydrocarbon monomer and iii) a silane monomer substituted with two or more C2 to C8 terminally unsaturated alkenyl groups or C2 to C8 terminally unsaturated alkynyl groups, wherein the copolymer is a linear polymer, branched polymer or crosslinked polymer network, with the following provisos: if the at least one additional monomer is either a) a terminally unsaturated hydrocarbon monomer that is not a polymer having 12 carbon atoms or more, or b) a silane monomer, then the thiol terminated hydrocarbon monomer includes a saturated hydrocarbon ring with two or more terminal thiol groups attached to the hydrocarbon ring; if the terminally unsaturated hydrocarbon monomer is polybutadiene, the polybutadiene contains from about 0 mol % to about 30 mol % of polymer units in the cis-1,4-butadiene form; and if the at least one additional monomer is an isocyanate functionalized hydrocarbon monomer, then a ratio of the molecular mass of the thiol terminated hydrocarbon monomer to the number of sulfur atoms in the thiol terminated hydrocarbon monomer ranges from 65 to 500.
    • 新型共聚物由硫醇封端的烃单体和至少一种另外的单体制备,所述单体选自i)末端不饱和烃单体,ii)异氰酸酯官能化的烃单体,和iii)被两个或更多个C2取代的硅烷单体 C8末端不饱和烯基或C2至C8末端不饱和炔基,其中所述共聚物是线性聚合物,支化聚合物或交联聚合物网络,具有以下条件:如果所述至少一种另外的单体是a)末端不饱和烃单体 即不是具有12个碳原子或更多个碳原子的聚合物,或b)一种硅烷单体,那么硫醇封端的烃单体包括一个具有两个或多个连接到烃环上的末端巯基的饱和烃环; 如果末端不饱和烃单体是聚丁二烯,则聚丁二烯含有约0mol%至约30mol%的顺式-1,4-丁二烯形式的聚合物单元; 并且如果至少一种另外的单体是异氰酸酯官能化的烃单体,则硫醇封端的烃单体的分子量与硫醇封端的烃单体中的硫原子数之比为65-500。
    • 49. 发明申请
    • FLUORINATED SURFACTANTS AND METHOD OF MAKING THE SAME
    • 氟化表面活性剂及其制备方法
    • US20100041819A1
    • 2010-02-18
    • US12444721
    • 2007-10-11
    • George G. I. MooreRudolf J. Dams
    • George G. I. MooreRudolf J. Dams
    • C08G75/26C08L67/00
    • C08F220/38C08F220/06
    • Fluorinated surfactants having a weight average molecular weight in a range from 1200 to 10000 grams per mole, wherein the fluorinated surfactant comprises at least one component represented by formula or a salt thereof, wherein: R is H, —CH3, or —CH2CO2H; and m is an integer having a value from 0 to 11. Z is a divalent segment consisting of copolymerized units of perfluoroalkanesulfonamidoalkyl (meth)acrylate and at least one of (meth)acrylic acid, β-carboxyethyl (meth)acrylic acid, or itaconic acid. The molar ratio of perfluoroalkanesulfonamidoalkyl to carboxylic acid groups in the fluorinated surfactant has a value from 0.5 to 3. Methods of making the fluorinated surfactants are also disclosed.
    • 重均分子量为1200〜10000克/摩尔的氟化表面活性剂,其中氟化表面活性剂包含至少一种由式或其盐表示的组分,其中:R为H,-CH 3或-CH 2 CO 2 H; m为0〜11的整数。Z为由(甲基)丙烯酸全氟烷基磺酰氨基烷基酯和(甲基)丙烯酸,(甲基)丙烯酸羧基乙酯,(甲基)丙烯酸等至少一种共聚单元构成的二价链段 衣康酸。 氟化表面活性剂中全氟烷基磺酰胺基烷基与羧酸基团的摩尔比为0.5-3。还公开了制备氟化表面活性剂的方法。