利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

95 条记录 (耗时 0.028 秒)

    Preparation of carboxyl-containing copolymers of ethylene
    51.
    发明授权
    Preparation of carboxyl-containing copolymers of ethylene 失效
    乙烯的含羧基共聚物的制备

    公开(公告)号：US5473025A

    公开(公告)日：1995-12-05

    申请号：US314772

    申请日：1994-09-29

    申请人： Andreas Deckers ,  Ruger Schlund ,  Roger Klimesch

    发明人： Andreas Deckers ,  Ruger Schlund ,  Roger Klimesch

    IPC分类号： B44F1/12 ,  C08F8/12 ,  C08F8/00

    CPC分类号： C08F8/12 ,  C08J5/18 ,  C08F2800/10 ,  C08F2810/50

    摘要： Carboxyl-containing copolymers of ethylene are prepared by polymer-analogous pyrolytic ester cleavage of copolymers consisting ofa) from 60 to 99.9 mol% of ethylene,b) from 0.1 to 40 mol% of C.sub.4 -C.sub.8 -tert-alkyl esters of copolymerizable C.sub.3 -C.sub.12 -carboxylic acids andc) from 0 to 20 mol% of further copolymerizable monomers by a method in which pyrolytic ester cleavage is carried out at from 150.degree. to 250.degree. C. in the presence of organic sulfonic acids, in the absence of a solvent and in the virtual absence of free radical initiators.

    摘要翻译： 乙烯的含羧共聚物是通过聚合物 - 类似的热解酯裂解来制备的，该共聚物由a）60-99.9mol％的乙烯组成，b）0.1-40mol％的可共聚的C 3 -C 8 - 叔烷基酯 -C 12 - 羧酸和c）0至20摩尔％的其它可共聚单体，其中在有机磺酸存在下，在150-250℃进行热解酯裂解的方法，在不存在 溶剂和虚拟不含自由基引发剂。

    Oxadimethacrylics and preparation thereof
    52.
    发明授权
    Oxadimethacrylics and preparation thereof 失效
    恶二甲基丙烯酸酯及其制备方法

    公开(公告)号：US5354895A

    公开(公告)日：1994-10-11

    申请号：US996394

    申请日：1992-12-23

    申请人： Siegmund Besecke ,  Andreas Deckers ,  Harald Lauke

    发明人： Siegmund Besecke ,  Andreas Deckers ,  Harald Lauke

    IPC分类号： C07C69/734 ,  C07C229/00

    CPC分类号： C07C69/734

    摘要： Oxadimethacrylics useful for preparing pollers have the general formula ICH.sub.2 .dbd.C(A)CH.sub.2 --O--CH.sub.2 C(B).dbd.CH.sub.2 Iwhere A and B are selected from the group consisting of --COOR.sup.1, --COR.sup.1, --CONR.sup.2 R.sup.3 and --CN with the proviso that A.noteq.B, and R.sup.1, R.sup.2 and R.sup.3 are each defined as follows:R.sup.1 is hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.3 -C.sub.8 -cycloalkyl-C.sub.1 -C.sub.5 -alkyl, wherein the cycloalkyl rings may be C.sub.1 -C.sub.4 -alkyl- or C.sub.1 -C.sub.4 -alkoxy-monosubstituted, -disubstituted or -trisubstituted, hydroxy-C.sub.1 -C.sub.5 -alkyl, amino-C.sub.1 -C.sub.5 -alkyl, N-C.sub.1 -C.sub.4 -alkylamino-C.sub.1 -C.sub.5 -alkyl, N,N-di-(C.sub.1 -C.sub.4 -alkyl)amino-C.sub.1 -C.sub.5 -alkyl, C.sub.6 -C.sub.18 -aryl, C.sub.6 -C.sub.18 -aryl-C.sub.1 -C.sub.4 -alkyl, wherein the aryl groups may carry up to three of the following groups: halogen, C.sub.1 -C.sub.22 -alkyl, C.sub.1 -C.sub.4 -alkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, aminocarbonyl, C.sub.1 -C.sub.4 -alkylaminocarbonyl, di(C.sub.1 -C.sub.4 -alkyl)aminocarbonyl, nitrilo, nitro, amino, C.sub.1 -C.sub.4 -alkylamino, di(C.sub.1 -C.sub.4 -alkyl)amino;R.sup.2 and R.sup.3 are each hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.3 -C.sub.8 -cycloalkyl-C.sub.1 -C.sub.5 -alkyl, wherein the cycloalkyl rings may be C.sub.1 -C.sub.4 -alkyl- or C.sub.1 -C.sub.4 -alkoxy-monosubstituted, -disubstituted or -trisubstituted, C.sub.8 -C.sub.18 -aryl, C.sub.8 -C.sub.18 -aryl-C.sub.1 -C.sub.4 -alkyl, wherein the aryl groups may carry up to three of the following groups: halogen, C.sub.1 -C.sub.22 -alkyl, C.sub.1 -C.sub.4 -alkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, aminocarbonyl, C.sub.1 -C.sub.4 -alkylaminocarbonyl, di(C.sub.1 -C.sub.4 -alkyl)aminocarbonyl, nitrilo, nitro, amino, C.sub.1 -C.sub.4 -alkylamino, di(C.sub.1 -C.sub.4 -alkyl)amino.

    摘要翻译： 可用于制备投影仪的马来酰亚胺甲基丙烯酸酯具有通式I CH 2 = C（A）CH 2 -O-CH 2 C（B）= CH 2 I，其中A和B选自-COOR 1，-COR 1，-CONR 2 R 3和-CN， 条件是A NOTEQUAL B和R1，R2和R3各自定义如下：R1是氢，C1-C18烷基，C3-C8-环烷基，C3-C8-环烷基-C1-C5-烷基，其中环烷基 环可以是C 1 -C 4 - 烷基 - 或C 1 -C 4 - 烷氧基 - 单取代的 - 取代或 - 取代的羟基-C 1 -C 5 - 烷基，氨基-C 1 -C 5 - 烷基，N-C 1 -C 4烷基氨基-C 1 - C 5 - 烷基，N，N-二 - （C 1 -C 4 - 烷基）氨基-C 1 -C 5 - 烷基，C 6 -C 18 - 芳基，C 6 -C 18 - 芳基-C 1 -C 4烷基，其中芳基可以携带 卤素，C 1 -C 22 - 烷基，C 1 -C 4 - 烷氧基，羧基，C 1 -C 4 - 烷氧基羰基，氨基羰基，C 1 -C 4烷基氨基羰基，二（C 1 -C 4 - 烷基）氨基羰基，次氮基，硝基 ，氨基，C 1 -C 4 - 烷基氨基，二（C 1 -C 4 - 烷基）氨基; R 2和R 3各自为氢，C 1 -C 18 - 烷基，C 3 -C 8 - 环烷基，C 3 -C 8 - 环烷基-C 1 -C 5 - 烷基，其中环烷基环可以是C 1 -C 4 - 烷基 - 或C 1 -C 4 - 烷氧基 - 单取代的，二取代的或三取代的C 8 -C 18芳基，C 8 -C 18 - 芳基-C 1 -C 4 - 烷基，其中芳基可以带有三个以下基团：卤素，C 1 -C 22 - 烷基， C 1 -C 4烷氧基羰基，氨基羰基，C 1 -C 4烷基氨基羰基，二（C 1 -C 4烷基）氨基羰基，次氮基，硝基，氨基，C 1 -C 4烷基氨基，二（C 1 -C 4 - 烷基） 氨基。

    Polymethacrylimides having high heat distortion resistance
    53.
    发明授权
    Polymethacrylimides having high heat distortion resistance 失效
    具有高耐热变形性的聚甲基丙烯酰亚胺

    公开(公告)号：US5338805A

    公开(公告)日：1994-08-16

    申请号：US31907

    申请日：1993-03-16

    申请人： Siegmund Besecke ,  Andreas Deckers ,  Harald Lauke

    发明人： Siegmund Besecke ,  Andreas Deckers ,  Harald Lauke

    IPC分类号： C08F8/32

    CPC分类号： C08F8/32

    摘要： Copolymers are obtainable by (1) copolymerization of a monomer mixture of(A) from 1 to 99% by weight of at least one monomer of the general formula ICH.sub.2 .dbd.C(E)CH.sub.2 --O--CH.sub.2 C(F).dbd.CH.sub.2 Iwhere E and F are selected from the group consisting of --COOR.sup.1, --COR.sup.1, --CONR.sup.2 R.sup.3 and --CN, and R.sup.1 is H, C.sub.1 -C.sub.18 -alkyl, unsubstituted or substituted C.sub.3 -C.sub.8 -cycloalkyl or C.sub.3 -C.sub.8 -cycloalkyl- C.sub.1 -C.sub.5 -alkyl, hydroxy-C.sub.1 -C.sub.5 -alkyl, amino-C.sub.1 -C.sub.5 -alkyl, N-C.sub.1 -C.sub.4 -alkylamino-C.sub.1 -C.sub.5 -alkyl, N, N-di-C.sub.1 -C.sub.4 -alkylamino-C.sub.1 -C.sub.5 -alkyl, unsubstituted or substituted C.sub.6 -C.sub.18 -aryl or C.sub.6 -C.sub.18 -aryl-C.sub.1 -C.sub.4 -alkyl, andR.sup.2 and R.sup.3 are each H, C.sub.1 -C.sub.18 -alkyl, unsubstituted or substituted C.sub.3 -C.sub.8 -cycloalkyl or C.sub.3 -C.sub.8 -cycloalkyl-C.sub.1 -C.sub.5 -alkyl, unsubstituted or substituted C.sub.6 -C.sub.18 -aryl or C.sub.6 -C.sub.18 -aryl-C.sub.1 -C.sub.4 -alkyl;(B) from 99 to 1% by weight of at least one compound selected from the group consisting of acrylic and methacrylic acid and C.sub.1 -C.sub.20 -alkyl and C.sub.5 -C.sub.12 -cycloalkyl esters of acrylic and methacrylic acidand(C) from 0 to 98% by weight of at least one further monomer capable of undergoing free radical polymerizationand(2) reaction of these copolymers with a compound of the formula IIR.sup.4 NH.sub.2 II where R.sup.4 is hydrogen, C.sub.1 -C.sub.22 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.6 -C.sub.10 -aryl or C.sub.6 -C.sub.10 -aryl-C.sub.1 -C.sub.4 -alkyl and these radicals, with the exception of hydrogen and C.sub.1 -C.sub.22 -alkyl, may be substituted, or a mixture thereof,and said copolymers are used for the production of moldings, films and fibers.

    摘要翻译： 共聚物可以通过以下方法获得：（A）1至99重量％的至少一种通式I CH 2 = C（E）CH 2 -O-CH 2 C（F）= CH 2 I的单体 其中E和F选自-COOR 1，-COR 1，-CONR 2 R 3和-CN，并且R 1是H，C 1 -C 18烷基，未取代或取代的C 3 -C 8环烷基或C 3 -C 8环烷基-C 1 C 1 -C 5 - 烷基，羟基-C 1 -C 5 - 烷基，氨基-C 1 -C 5 - 烷基，N-C 1 -C 4烷基氨基-C 1 -C 5 - 烷基，N，N-二-C 1 -C 4烷基氨基-C 1 -C 5 - 烷基，未取代或取代的C 6 -C 18 - 芳基或C 6 -C 18 - 芳基-C 1 -C 4 - 烷基，R 2和R 3各自为H，C 1 -C 18 - 烷基，未取代或取代的C 3 -C 8 - 环烷基或C 3 -C 8 环烷基-C 1 -C 5 - 烷基，未取代或取代的C 6 -C 18 - 芳基或C 6 -C 18 - 芳基-C 1 -C 4烷基; （B）99至1重量％的至少一种选自丙烯酸和甲基丙烯酸的化合物和丙烯酸和甲基丙烯酸的C 1 -C 20烷基和C 5 -C 12环烷基酯，（C）0至 98重量％的能够进行自由基聚合的至少一种另外的单体和（2）这些共聚物与式II的化合物R 4 NH 2 II的反应，其中R 4是氢，C 1 -C 22 - 烷基，C 5 -C 8 - 环烷基，C 6 -C 10 - 芳基或C 6 -C 10 - 芳基-C 1 -C 4 - 烷基，除氢和C 1 -C 22 - 烷基外，这些基团可被取代，或其混合物，所述共聚物用于制备 模制品，薄膜和纤维。

    Method for the Production of Hydrocyanic Acid
    57.
    发明申请
    Method for the Production of Hydrocyanic Acid 有权
    生产氢氰酸的方法

    公开(公告)号：US20070231239A1

    公开(公告)日：2007-10-04

    申请号：US11574064

    申请日：2005-09-02

    申请人： Andreas Deckers ,  Arnulf Lauterbach ,  Anton Negele ,  Thomas Schneider

    发明人： Andreas Deckers ,  Arnulf Lauterbach ,  Anton Negele ,  Thomas Schneider

    IPC分类号： C01C3/02

    CPC分类号： C01C3/0204

    摘要： Process for preparing hydrocyanic acid by catalytic dehydration of gaseous formamide, in which a formamide-containing recycle stream is obtained from the product mixture after the dehydration and is recirculated to the dehydration, wherein the formamide-containing recycle stream contains from 5 to 50% by weight of water.

    摘要翻译： 通过气态甲酰胺的催化脱水制备氢氰酸的方法，其中在脱水后从产物混合物获得含甲酰胺的再循环物流并再循环至脱水，其中含甲酰胺的循环物流含有5-50％ 水的重量。

    Oxidized polyolefin waxes
    58.
    发明授权
    Oxidized polyolefin waxes 失效
    氧化聚烯烃蜡

    公开(公告)号：US06825283B2

    公开(公告)日：2004-11-30

    申请号：US10311370

    申请日：2002-12-16

    申请人： Shahram Mihan ,  Andreas Deckers

    发明人： Shahram Mihan ,  Andreas Deckers

    IPC分类号： C08F806

    CPC分类号： C08F8/06 ,  C08F110/02

    摘要： Oxidized waxes which are prepared by oxidizing polyolefins obtained by single-site catalysis of transition metal complexes from groups 5 to 8 of the Periodic Table of the Elements and have a molecular weight Mw in the range from 1000 to 40,000 g/mol.

    摘要翻译： 通过氧化通过元素周期表第5至8族的过渡金属络合物的单位点催化获得的聚烯烃氧化的蜡，其分子量Mw在1000至40,000g / mol的范围内。

    Method for producing ethylene copolymers in segmented tubular reactors and utilizing copolymers as a flow improver
    59.
    发明授权
    Method for producing ethylene copolymers in segmented tubular reactors and utilizing copolymers as a flow improver 有权
    在分段管式反应器中生产乙烯共聚物并利用共聚物作为流动改进剂的方法

    公开(公告)号：US06610797B1

    公开(公告)日：2003-08-26

    申请号：US09555804

    申请日：2000-06-05

    申请人： Andreas Deckers ,  Bernd Wenderoth ,  Peter Wedel ,  Wilhelm Weber

    发明人： Andreas Deckers ,  Bernd Wenderoth ,  Peter Wedel ,  Wilhelm Weber

    IPC分类号： C08F238

    CPC分类号： C08F218/08 ,  C08F210/02 ,  C10L1/1973 ,  C08F2/00 ,  C08F2/001 ,  C08F2500/03

    摘要： In a process for preparing ethylene-vinyl acetate copolymers in which a mixture of ethylene and vinyl acetate is polymerized continuously in the presence of free-radical polymerization initiators and, if desired, molecular weight regulators in a cooled tube reactor at a pressure in the range from 1000 to 3500 bar, and the poly-merization initiator is added at the beginning and at two or more points along the tube reactor, and temperature changes in the reaction mixture along the tube reactor, between the first temperature maximum and the last addition of the polymerization initiator, are within a range of not more than 20° C.

    摘要翻译： 在制备乙烯 - 乙酸乙烯酯共聚物的方法中，其中乙烯和乙酸乙烯酯的混合物在自由基聚合引发剂的存在下连续聚合，并且如果需要，在冷却管式反应器中的压力范围内的分子量调节剂 从1000至3500巴，并且沿着管式反应器的起始点和两点或更多点添加聚合引发剂，并且沿着管式反应器在第一温度最高值和最后添加量之​​间的温度变化 聚合引发剂在不大于20℃的范围内

    Gas phase polymerization method
    60.
    发明授权
    Gas phase polymerization method 失效
    气相聚合法

    公开(公告)号：US06596822B1

    公开(公告)日：2003-07-22

    申请号：US10089749

    申请日：2002-04-02

    申请人： Michael Witt ,  Andreas Deckers ,  Farid Rizk ,  Kaspar Evertz

    发明人： Michael Witt ,  Andreas Deckers ,  Farid Rizk ,  Kaspar Evertz

    IPC分类号： C08F234

    CPC分类号： C08F6/005 ,  B01J8/007 ,  B01J8/10 ,  B01J8/1872 ,  C08F210/16 ,  Y10S526/901 ,  C08L23/00 ,  C08F2/34 ,  C08F2/01 ,  C08F210/14 ,  C08F2500/18 ,  C08F2500/24

    摘要： The invention relates to a method and an apparatus for the polymerization of gaseous olefins, in particular of ethylene and at least one &agr;-olefin, in the gas phase in a stirred or fluidized, catalyst-containing polymerization zone (2) and at least one decompression zone (6, 10) downstream of the polymerization zone (2). The mixture of solid (co)polymer and unreacted monomers leaving the polymerization zone (2) flows through a settling zone, in particular in the form of a settling leg (14), before the decompression zone.

    摘要翻译： 本发明涉及用于在搅拌或流化的含催化剂的聚合区（2）中的气相中气态烯烃，特别是乙烯和至少一种α-烯烃的聚合的方法和装置，以及至少一种 在聚合区（2）下游的减压区（6,10）。 离开聚合区（2）的固体（共）聚合物和未反应单体的混合物在减压区之前流过沉降区，特别是沉降腿（14）的形式。