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    • 67. 发明授权
    • Hydroxide containing double metal cyanide (DMC) catalysts
    • 含有双金属氰化物(DMC)催化剂的氢氧化物
    • US06855658B1
    • 2005-02-15
    • US10649520
    • 2003-08-26
    • George G. Combs
    • George G. Combs
    • C08G65/10B01J23/16B01J23/54B01J23/70B01J27/26C08G18/48C08G65/26
    • C08G65/10B01J27/26C08G18/4866C08G65/2663
    • The present invention provides a crystalline, hydroxide containing double metal cyanide (DMC) catalyst of the formulae (I) or (II), M1x[M2(CN)6]yOH.L  (I) M1x[M2(CN)6]y.zM1(OH)q.L (II) wherein M1 represents a metal selected from Zn+2, Fe+2, Ni+2, Mn+2, Co+2, Sn+2, Pb+2, Fe+3, Mo+4, Mo+6, Al+3, V+4, V+5, Sr+2, W+4, W+6, Cu+2 and Cr+3, M+2 represents a metal selected from Fe+2, Fe+3, Co+2, Co+3, Cr+2, Cr+3, Mn+2, Mn+3, Ir+3, Ni+2, Rh+3, Ru+2, V+4 and V+5, L represents an organic ligand and x, y and q are chosen to maintain electroneutrality. Further provided are processes for the production of the inventive DMC catalysts. The crystalline, hydroxide containing DMC catalysts of the present invention may find use in the preparation of polyols, such as polyether polyols.
    • 本发明提供一种结晶的含氢氧化物的式(I)或(II)双金属氰化物(DMC)催化剂,其中M 1表示选自Zn 2+,Fe 2+,Ni Mn +2,Co +2,Sn +2,Pb +2,Fe +3,Mo +4,Mo +6,Al + 3+,V +4,V +5,Sr +,W +4,W +6,Cu +和Cr +3,M +2, 表示选自Fe +2,Fe +3,Co +2,Co +3,Cr +2,Cr3 +,Mn2 +,Mn + 3+,Ir <+3>,Ni +,Rh +3,Ru +2,V +4和V +5,L表示有机配体,x,y和q 被选为维持电中性。 还提供了制备本发明的DMC催化剂的方法。 本发明的含结晶氢氧化物的DMC催化剂可用于制备多元醇,例如聚醚多元醇。
    • 69. 发明申请
    • Elastic meth(acrylic) adhesive compositions
    • 弹性(丙烯酸)粘合剂组合物
    • US20050004304A1
    • 2005-01-06
    • US10468299
    • 2002-03-04
    • Ria De CoomanWerner MeyerRene Flury
    • Ria De CoomanWerner MeyerRene Flury
    • C08F290/04C08F290/06C08G18/48C08G18/67C09J4/06C09J175/16C08J3/00
    • C09J175/16C08F290/048C08F290/067C08G18/4866C08G18/672C09J4/06C08G18/48
    • Described is an adhesive composition with a high elasticity, measured in terms of elongation at break, and an elastic behavior approaching the ideal Hook law in the stress-strain diagram. Said adhesive composition comprises (a) at least one mono-functional meth(acrylic) monomer A whose homo-polymer or co-polymer exhibit a glass transition temperature (Tg) between 40° C. and 140° C., (b) at least one monofunctional meth(acrylic) monomer B of the following structure (B): wherein R is H or CH3, R′ is H or (CH2)nCH3 with n=0 to 2, in particular CH2CH3 or H, and R″ is C3-C20-alkyl or phenoxy or O—(CH2)n—H3 or O—[(CH2)2—O]s; 0 to 2, in particular (CH2)nCH3 wherein n is 3 or 10 to 13, and c) at least one liquid elastomer C in the molecular weight range of 1000 to 9000 with (meth)acrylic derivative groups, preferably (meth)acrylic ester groups, whereby the components A, B, and C are present in the following amounts: B based on the total weight of A+B+C=5 to 20% by weight, C based on the total weight of A+C=30 to 70% by weight.
    • 描述了一种具有高弹性的粘合剂组合物,以断裂伸长率测量,以及在应力 - 应变图中接近理想的Hook定律的弹性性能。 所述粘合剂组合物包含(a)至少一种单官能甲基(丙烯酸)单体A,其均聚物或共聚物表现出40℃至140℃之间的玻璃化转变温度(Tg),(b) 至少一种具有以下结构(B)的单官能甲基(丙烯酸)单体B:其中R是H或CH 3,R'是H或(CH 2)n CH 3,n = 0至2,特别是CH 2 CH 3或H,R“ 是C 3 -C 20 - 烷基或苯氧基或O-(CH 2)n-H3或O - [(CH 2)2 -O]定制字符文件=“US20050004304A1-20050106-P00900.TIF”wi =“20” “20”id =“custom-character-00001”/> s; 0至2,特别是(CH 2)n CH 3,其中n为3或10至13,以及c)至少一种分子量范围为1000至9000的液体弹性体C(甲基)丙烯酸衍生物基团,优选(甲基)丙烯酸 酯基,其中组分A,B和C以以下量存在:基于A + B + C的总重量= 5至20重量%的B,基于A + C = 30〜70重量%。
    • 70. 发明授权
    • Activated starter mixtures and the processes related thereto
    • 活化起动​​混合物及其相关工艺
    • US06835801B2
    • 2004-12-28
    • US10199916
    • 2002-07-19
    • John E. Hayes
    • John E. Hayes
    • C08G6510
    • C08G65/2696C08G18/4866C08G65/2609C08G65/2663
    • The present invention is directed to an activated starter mixture which can be used to prepare polyoxyalkylene polyols. The present invention is also directed to a process for preparing an activated starter mixture, particularly, to a process for preparing an activated starter mixture which is composed of a low molecular weight starter compound. The present invention is also directed to a batch or semi-batch process for the polyaddition of an alkylene oxide on to an activated starter mixture, particularly, on to an activated starter mixture which is composed of a low molecular weight starter compound. The present invention provides an activated starter mixture, particularly, an activated starter mixture which is composed of a low molecular weight starter compound, which rapidly initiates polymerization. The present invention can eliminate the need to synthesize costly high molecular weight starter compounds by KOH catalysis in a separate, dedicated reactor.
    • 本发明涉及可用于制备聚氧化烯多元醇的活化起始混合物。 本发明还涉及一种制备活化起始混合物的方法,特别是制备由低分子量起始化合物组成的活化起始混合物的方法。 本发明还涉及用于将烯化氧加成到活化起始混合物上的批次或半间歇方法,特别是涉及由低分子量起始化合物组成的活化起始混合物。本发明 提供活化的起始混合物,特别是由低分子量起始化合物组成的活化起始混合物,其迅速引发聚合。 本发明可以消除在单独的专用反应器中通过KOH催化合成昂贵的高分子量起始物化合物的需要。