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
    • 71. 发明申请
    • Low VOC Aqueous Polymer Dispersions
    • 低VOC水性聚合物分散体
    • US20120322952A1
    • 2012-12-20
    • US13605406
    • 2012-09-06
    • Kimberly A. KoglinJames K. MarlowPhilip J. RuhoffRichard F. Tomko
    • Kimberly A. KoglinJames K. MarlowPhilip J. RuhoffRichard F. Tomko
    • C08G63/91
    • C08G63/47C08F290/061C08G63/48C08G63/912C08G63/916C09D151/08C09D167/07C08F220/02
    • Resins derived significantly from renewable or recyclable starting materials may be formed from the reaction product of a monomer blend that includes an ethylenically unsaturated macromonomer and at least one other ethylenically unsaturated monomer, which may be acid functional. The ethylenically unsaturated macromonomer may be derived from the reaction of an acid functional intermediate, which may be the acidolysis reaction product of an engineered polyester and an acid or anhydride functional material with an hydroxyl-functional, amine-functional, or epoxy functional reactant, optionally in the presence of a polyacid, to yield a resin intermediate, which may subsequently be reacted with an ethylenically unsaturated coupling agent to yield the macromonomer. The resins described herein are useful in generating low VOC acrylic alkyd coatings. Methods of producing water reducible resins are also described.
    • 从可再生或可再循环起始材料中显着衍生的树脂可以由包含烯属不饱和大分子单体和至少一种其它烯属不饱和单体的单体共混物的反应产物形成,其可以是酸官能的。 烯键式不饱和大分子单体可以衍生自酸官能中间体的反应,酸功能中间体可以是工程聚酯和酸或酸酐官能材料与羟基官能的胺官能或环氧官能的反应物的酸解反应产物,任选地 在多酸的存在下,产生树脂中间体,随后可与烯属不饱和偶联剂反应以产生大分子单体。 本文所述的树脂可用于产生低VOC丙烯酸醇酸涂料。 还描述了生产可水还原树脂的方法。
    • 80. 发明授权
    • Method for preparation of hydrophilic polymeric ion exchanging gels
    • 亲水性高分子离子交换凝胶的制备方法
    • US4139684A
    • 1979-02-13
    • US545019
    • 1975-01-29
    • Jiri CoupekOtakar MikesPetr StropMiroslava Krivakova
    • Jiri CoupekOtakar MikesPetr StropMiroslava Krivakova
    • C08F2/00B01J20/281B01J20/285B01J39/20B01J41/14C07K1/14C08F2/18C08F20/00C08F20/52C08F220/02C08J5/20G01N30/88B01D15/04B01D15/08
    • B01J39/20B01J41/14C08F220/02
    • The invention relates to preparation of synthetic macroporous ion-exchanaging materials by a ternary copolymerization of hydrophilic monomers containing non-ionogenous groups with monomers containing ionogenous groups and cross-linking monomers in an aqueous dispersion in the presence of inert components and suspension stabilizers. Hydroxyalkyl, oligoglycol and polyglycol esters and N-substituted or unsubstituted amides of acrylic and methacrylic acid are used as the hydrophilic monomers; compounds CH.sub.2 .dbd.C(R)COX, where R = H or CH.sub.3, X = --OR.sub.1 N(R.sub.2)R.sub.3, --OR.sub.1 SO.sub.3 H, --NHR.sub.1 N(R.sub.2)R.sub.3 or --HNR.sub.1 SO.sub.3 H, R.sub.1 = alkylene and R.sub.2 and R.sub.3 = H, alkyl, hydroxyalkyl or aminoalkyl, acrylic and methacrylic acid serve as the ionogenous monomers; the crosslinking agents are selected from a group of monomers consisting of alkylene, oligoglycol or polyglycol diacrylates and dimethacrylates, alkylenebisacrylamides, alkylenebismethacrylamides, divinylbenzene and other compounds containing more than 2 polymerizable acryloyl or methacryloyl groups. The invented materials are suitable above all for isolation and chromatographic separation of sensitive compounds of the biological origin.
    • 本发明涉及通过在惰性组分和悬浮稳定剂存在下,通过在含水分散体中含有非离子基团的亲水单体与含有离子基团的单体和交联单体的三元共聚合制备合成的大孔离子放电材料。 丙烯酸和甲基丙烯酸的羟烷基,低聚乙二醇和聚乙二醇酯和N-取代或未取代的酰胺被用作亲水单体; 化合物CH2 = C(R)COX,其中R = H或CH3,X = -OR1N(R2)R3,-OR1SO3H,-NHR1N(R2)R3或-HNR1SO3H,R1 =亚烷基,R2和R3 = H, 羟基烷基或氨基烷基,丙烯酸和甲基丙烯酸用作离子型单体; 交联剂选自由亚烷基,低聚乙二醇或聚二醇二丙烯酸酯和二甲基丙烯酸酯组成的单体,亚烷基双丙烯酰胺,亚烷基二甲基丙烯酰胺,二乙烯基苯和含有多于2个可聚合丙烯酰基或甲基丙烯酰基的其它化合物。 本发明的材料首先适用于生物来源的敏感化合物的分离和色谱分离。