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    • 3. 发明授权
    • Water-absorbing, expanded, crosslinked polymers, the production and use
thereof
    • 吸水膨胀交联聚合物的生产和使用
    • US6136873A
    • 2000-10-24
    • US68023
    • 1998-05-04
    • Hans-Joachim HahnleManfred WalterJurgen TropschGunnar SchornickThomas Anstock
    • Hans-Joachim HahnleManfred WalterJurgen TropschGunnar SchornickThomas Anstock
    • A61L15/00A61L15/42A61L15/60C08F2/16C08F220/06C08J9/30C08L33/02C08J9/28
    • C08F220/06A61L15/425A61L15/60
    • Water-absorbing, expanded, crosslinked polymers obtainable by(I) foaming a polymerizable aqueous mixture which comprises(a) monoethylenically unsaturated monomers which contain acidic groups and are at least 50 mol % neutralized,(b) with or without other monoethylenically unsaturated monomers,(c) crosslinkers,(d) initiators,(e) 0.1-20% by weight of at least one surfactant,(f) with or without at least one solubilizer and(g) with or without thickeners, foam stabilizers, polymerization regulators, fillers and/or cell nucleating agents,where the foaming takes place by dispersing fine bubbles of a gas which is inert to free radicals, and(II) polymerizing the foamed mixture to form an expanded hydrogel and adjusting the water content of the expanded polymer to 1-45% by weight, a process for their production and their use in hygiene articles employed to absorb body fluids and in dressing material for covering wounds.
    • PCT No.PCT / EP96 / 04644 Sec。 371日期:1998年5月4日 102(e)日期1998年5月4日PCT 1996年10月25日PCT公布。 公开号WO97 / 17397 日期1997年5月15日可通过(I)发泡可聚合水性混合物得到的吸水膨胀交联聚合物,其包含(a)含有酸性基团并且至少50摩尔%中和的单烯属不饱和单体,(b)有或没有其它 单烯属不饱和单体,(c)交联剂,(d)引发剂,(e)0.1-20重量%的至少一种表面活性剂,(f)有或没有至少一种增溶剂,和(g)有或没有增稠剂,泡沫稳定剂 ,聚合调节剂,填料和/或细胞成核剂,其中通过分散对自由基惰性的气体的细小气泡进行发泡,和(II)将发泡混合物聚合以形成膨胀的水凝胶并调节水分含量 膨胀聚合物为1-45重量%,其生产方法及其在用于吸收体液的卫生制品中的用途以及用于覆盖伤口的敷料材料。
    • 9. 发明申请
    • Method for Coating Metallic Surfaces with an Aqueous Multi-Component Composition
    • 用多金属组合物涂覆金属表面的方法
    • US20080127859A1
    • 2008-06-05
    • US11667879
    • 2005-11-09
    • Thomas KolbergManfred WalterPeter Schubach
    • Thomas KolbergManfred WalterPeter Schubach
    • C09D5/08B05D3/06B05D3/02
    • The invention relates to a process for coating metallic surfaces with a composition containing silane/silanol/siloxane/polysiloxane, wherein, in addition to a) at least one compound selected from silanes, silanols, siloxanes and polysiloxanes, b) at least one compound containing titanium, hafnium, zirconium, aluminium and/or boron, and c) at least one type of cation selected from cations of metals of subgroups 1 to 3 and 5 to 8, including lanthanides, and of main group 2 of the periodic table of the elements, and/or at least one corresponding compound, the composition contains at least one substance d) selected from: d1) silicon-free compounds having at least one amino, urea and/or ureido group in each case, d2) anions of nitrite and/or compounds having at least one nitro group, d3) compounds based on peroxide, and d4) phosphorus-containing compounds, anions of at least one phosphate and/or anions of at least one phosphonate, as well as e) water, and f) optionally also at least one organic solvent. The invention further relates to corresponding aqueous compositions.
    • 本发明涉及一种用含有硅烷/硅烷醇/硅氧烷/聚硅氧烷的组合物涂覆金属表面的方法,其中除了a)至少一种选自硅烷,硅烷醇,硅氧烷和聚硅氧烷的化合物之外,b)至少一种含 钛,铪,锆,铝和/或硼,以及c)至少一种阳离子,其选自亚族1至3和5至8族的金属的阳离子,包括镧系元素,以及元素周期表的主族2的阳离子 元素和/或至少一种相应的化合物,所述组合物含有至少一种选自以下的物质:d 1)具有至少一个氨基,脲和/或脲基的无硅化合物在 每种情况下,基于过氧化物的亚硝酸盐和/或具有至少一个硝基的化合物,d 3 N 3)化合物,d 4, 含磷化合物,至少一种磷酸盐的阴离子和/或至少一种膦酸盐的阴离子,以及e)wa 和f)任选地还有至少一种有机溶剂。 本发明还涉及相应的含水组合物。