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    • 3. 发明授权
    • Method for producing polyisobutene
    • 生产聚异丁烯的方法
    • US07217773B2
    • 2007-05-15
    • US10542928
    • 2004-01-23
    • Hans Peter RathThomas PernerHelmut Mach
    • Hans Peter RathThomas PernerHelmut Mach
    • C08F4/14C08F110/10
    • C08F110/10Y02P20/582C08F4/14C08F2500/02C08F2500/03
    • A process is described for preparing polyisobutene having a content of terminal vinylidene groups of at least 75 mol % by polymerizing isobutene or isobutenic hydrocarbon mixtures in the liquid phase in the presence of a boron trifluoride complex catalyst of the composition (BF3)a.L1b.L2c.L3d where L1 is water, a primary C1–C5-alkanol and/or a secondary C3–C5-alkanol, L2 is at least one aldehyde and/or one ketone, L3 is an ether having at least 5 carbon atoms, a secondary alkanol having at least 6 carbon atoms, a primary alkanol having at least 6 carbon atoms and/or a tertiary alkanol, the b:a ratio is in the range from 0.9 to 3.0, the c:a ratio is in the range from 0.01 to 0.5, and the d:a ratio is in the range from 0 to 1.0.
    • 描述了一种制备具有至少75mol%的末端亚乙烯基含量的聚异丁烯的方法,通过在液相中聚合异丁烯或异丁烯烃混合物,在三元组配合物催化剂存在下, 描述=“在线公式”end =“lead”?>(BF 3) a β-in-line-formula description =“In-line-formula”=“In- 其中L 1是水,主要C 1 -C 5 - 烷醇和/或 仲C 3 -C 5 - 烷醇,L 2是至少一种醛和/或一种酮,L 3, SUP>是具有至少5个碳原子的醚,具有至少6个碳原子的仲链烷醇,具有至少6个碳原子的伯烷醇和/或叔链烷醇,b:a的比例在0.9至 3.0,c:a的比例在0.01至0.5的范围内,d:a的比例为 范围从0到1.0。
    • 6. 发明授权
    • Synthetic resin with basic nitrogen groups, preparation and use thereof
    • 具有碱性氮基团的合成树脂,其制备和用途
    • US4981884A
    • 1991-01-01
    • US210502
    • 1988-06-23
    • Thomas PernerRolf OsterlohEberhard SchuppThomas SchwerzelKlaas Ahlers
    • Thomas PernerRolf OsterlohEberhard SchuppThomas SchwerzelKlaas Ahlers
    • C08L63/00C08G59/00C08G59/28C09D5/44C09D163/00
    • C09D5/4473C09D5/4434
    • A synthetic resin which carries basic nitrogen groups and is water-dilutable by protonation with an acid, containing(A) a chain-extended, amine-modified epoxy resin obtainable by reacting(a.sub.1) an epoxy resin having an average molecular weight M.sub.n of from 300 to 6,000 and on average from 1.5 to 3.0 epoxy groups per molecule with(a.sub.2) a diketimine of a diprimary diamine, which diprimary diamine contains no further groups reactive with epoxy groups under mild conditions and(B) an amino-modified epoxy resin obtainable by reactingb.sub.1) an epoxy resin having an average molecular weight M.sub.n of from 800 to 6,000 and on average from 1.5 to 3.0 epoxy groups per molecule with(b.sub.2) a secondary amine or a secondary-tertiary diamine, a ketimine of a primary monoamine or a ketimine of a primary/tertiary diamine or a mixture of these (b.sub.2) components, with the proviso that (A) and (B) are different.
    • 一种合成树脂,其承载碱性氮基团并且可通过用酸质子化而进行水稀释,所述合成树脂含有(A)伸长的胺改性的环氧树脂,其通过使(a1)平均分子量Mn为 300〜6000,平均每个分子具有1.5〜3.0个环氧基,(a2)二元二胺的二酮亚胺,该二元二胺在温和条件下不含有与环氧基反应的其它基团,(B)可得到的氨基改性环氧树脂 通过使b1)平均分子量Mn为800至6000,平均每分子具有1.5至3.0个环氧基的环氧树脂与(b2)仲胺或仲叔胺,伯胺的酮亚胺或 伯(叔)二胺的酮亚胺或这些(b2)成分的混合物,条件是(A)和(B)不同。