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    Ammonium salt of an alkenylsuccinic half-amide and the use thereof as corrosion inhibitor in oil and/or gas production technology
    2.
    发明授权
    Ammonium salt of an alkenylsuccinic half-amide and the use thereof as corrosion inhibitor in oil and/or gas production technology 失效
    烯基琥珀酰半酰胺的铵盐及其作为油和/或气体生产技术中的缓蚀剂的用途

    公开(公告)号：US5250225A

    公开(公告)日：1993-10-05

    申请号：US7819

    申请日：1993-01-22

    申请人： Knut Oppenlaender ,  Brigitte Wegner ,  Wilhelmus Slotman

    发明人： Knut Oppenlaender ,  Brigitte Wegner ,  Wilhelmus Slotman

    IPC分类号： C07D295/13 ,  C09K8/54 ,  C23F11/14 ,  C23F11/06

    CPC分类号： C07D295/13 ,  C09K8/54 ,  C23F11/145 ,  Y10S507/939

    摘要： An ammonium salt of an alkenylsuccinic half-amide of formula (I) below ##STR1## in which R.sup.1 denotes H or a C.sub.6 -C.sub.18 -alkenyl radical, provided that the radicals R.sup.1 are not both H or both C.sub.6 -C.sub.18 -alkenyl,X denotes a group of the formula --NHR.sup.2 or --NR.sup.2 R.sup.3, in whichR.sup.2 and R.sup.3 denote C.sub.1 -C.sub.6 -alkyl, cycloalkyl or a heterocyclic ring attached to the nitrogen atom via an alkylene chain,andA denotes XH or a different primary, secondary, or tertiary amine, for example an alkanolamine or a polyamine,and the use thereof as a corrosion inhibitor in oil and/or gas production technology.

    摘要翻译： 式（I）的烯基琥珀酰半酰胺的铵盐，其中R 1表示H或C 6 -C 18烯基，条件是基团R 1不同时为H或C 2 -C 18 - 烯基，X表示式-NHR 2或-NR 2 R 3的基团，其中R 2和R 3表示经由亚烷基链连接到氮原子上的C 1 -C 6 - 烷基，环烷基或杂环，A表示XH或不同的伯 ，仲胺或叔胺，例如链烷醇胺或多胺，以及其作为油和/或气体生产技术中的缓蚀剂的用途。

    Antifoams based on oil-in-water emulsions for the paper industry
    4.
    发明授权
    Antifoams based on oil-in-water emulsions for the paper industry 失效
    基于造纸工业的水包油乳液的消泡剂

    公开(公告)号：US5700351A

    公开(公告)日：1997-12-23

    申请号：US379442

    申请日：1995-02-06

    申请人： Rudolf Schuhmacher ,  Gabriele Dralle-Voss ,  Knut Oppenlaender ,  Brigitte Wegner ,  Andreas Hohmann

    发明人： Rudolf Schuhmacher ,  Gabriele Dralle-Voss ,  Knut Oppenlaender ,  Brigitte Wegner ,  Andreas Hohmann

    IPC分类号： D21H17/14 ,  D21H19/44 ,  D21H21/12 ,  B01D19/04

    CPC分类号： B01D19/0404 ,  D21H17/14 ,  D21H21/12

    摘要： Antifoams based on oil-in-water emulsions, in which the oil phase accounts for from 5 to 50% by weight of the emulsions and consists essentially of a mixture of (a) fatty esters of C.sub.12 -C.sub.22 -carboxylic acids with monohydric to trihydric C.sub.1 -C.sub.22 -alcohols, (b) polyglyceryl esters which are obtainable by at least 20% esterification of polyglycerols which contain at least 2 glyceryl units with at least one C.sub.12 -C.sub.36 -fatty acid and (c) fatty esters of C.sub.12 -C.sub.22 -carboxylic acids and polyalkylene glycols, the molecular weight of the polyalkylene glycols being up to 5,000 g/mol, and, if required, (d) long-chain alcohols, fatty esters of alcohols of at least 22 carbon atoms and C.sub.1 -C.sub.36 -carboxylic acids, distillation residues which are obtainable in the preparation of alcohols having a relatively large number of carbon atoms by oxo synthesis or by the Ziegler process and which may be alkoxylated, and/or (e) hydrocarbons having a boiling point above 200.degree. C. or fatty acids of 12 to 22 carbon atoms, are used for controlling foam in pulp digestion, in the beating of paper stock, in papermaking and in the dispersing of pigments for papermaking.

    摘要翻译： PCT No.PCT / EP93 / 02531 Sec。 371日期：1995年2月6日 102（e）日期1995年2月6日PCT 1993年9月18日PCT公布。 出版物WO94 / 08091 日期1994年04月14日基于水包油乳液的消泡剂，其中油相占乳液的5至50重量％，基本上由（a）C12-C22-羧酸的脂肪酯 具有一元至三元C 1 -C 22醇的酸，（b）聚甘油酯，其可通过至少20％含有至少2个甘油基单元与至少一种C 12 -C 36脂肪酸酯化的聚甘油酯化，和（c）脂肪酸酯 的C 12 -C 22羧酸和聚亚烷基二醇，聚亚烷基二醇的分子量高达5,000g / mol，如果需要，（d）长链醇，至少22个碳原子的醇的脂肪酸酯和 C1-C36-羧酸，可通过氧代合成或通过齐格勒方法制备具有相对大量碳原子的醇并可被烷氧基化得到的蒸馏残余物，和/或（e）具有沸点的烃 高于200℃或12至22的脂肪酸 碳原子，用于控制纸浆消化中的泡沫，纸浆的打浆，造纸和分散造纸用颜料。

    Tanning of leather and fur
    5.
    发明授权
    Tanning of leather and fur 失效
    皮革和毛皮晒黑

    公开(公告)号：US5360454A

    公开(公告)日：1994-11-01

    申请号：US066233

    申请日：1993-05-25

    申请人： Norbert Grief ,  Knut Oppenlaender ,  Hermann Birkhofer ,  Brigitte Wegner ,  Johannes P. Dix

    发明人： Norbert Grief ,  Knut Oppenlaender ,  Hermann Birkhofer ,  Brigitte Wegner ,  Johannes P. Dix

    IPC分类号： C07D309/10 ,  C14C3/08 ,  C14C3/26 ,  C07D309/06

    CPC分类号： C14C3/08 ,  C07D309/10

    摘要： Abstract of the Disclosure: A process for tanning leather comprises using for this purpose compounds of the general formula I ##STR1## where m is 0 or 1, and the radicalsR are independently of each other C.sub.1 -C.sub.18 -alkyl, which may be substituted by hydroxyl or carboxyl and/or interrupted by oxygen atoms, or else one of the radicals R is a radical of the formula ##STR2## where R.sup.1 is alkylene, which may be substituted by hydroxyl and/or interrupted by oxygen atoms.

    摘要翻译： 披露的摘要：鞣皮革的方法包括为此目的使用通式I的化合物，其中m为0或1，且基团R彼此独立地为C 1 -C 18烷基，其可以是 被羟基或羧基取代和/或被氧原子间隔，或者其中一个基团R是下式的基团，其中R 1是亚烷基，其可被羟基取代和/或被氧原子间隔。

    Polymeric tanning agents
    6.
    发明授权
    Polymeric tanning agents 失效
    聚合鞣制剂

    公开(公告)号：US5425784A

    公开(公告)日：1995-06-20

    申请号：US256054

    申请日：1994-06-27

    申请人： Walter Denzinger ,  Heinrich Hartmann ,  Brigitte Wegner

    发明人： Walter Denzinger ,  Heinrich Hartmann ,  Brigitte Wegner

    IPC分类号： C08F251/00 ,  C14C3/22

    CPC分类号： C08F251/00 ,  C14C3/22

    摘要： Water-soluble graft polymers of monosaccharides, oligosaccharides, polysaccharides and derivatives thereof, obtainable by free radical polymerization ofA) a monomer selected from, or a monomer mixture of,(a) from 20 to 100% by weight of acrylic acid or methacrylic acid or of a mixture thereof or of the alkali metal, alkaline earth metal or ammonium salts thereof,(b) from 0 to 80% by weight of other monoethylenically unsaturated monomers which are copolymerizable with the monomers (a) and(c) from 0 to 5% by weight of monomers having at least 2 ethylenically unsaturated, nonconjugated double bonds in the molecule,in the presence ofB) monosaccharides, oligosaccharides, polysaccharides, oxidatively, hydrolyrically or enzymatically degraded polysaccharides, oxidized hydrolyrically degraded or oxidized enzymatically degraded polysaccharides, chemically modified mono-, oligo- or polysaccharides or a mixture of the stated compounds in a weight ratio A:B of from 95:5 to 20:80, are used as a tanning agent for the self-tanning, pretanning and simultaneous tanning of pelts and skins and for the retanning of leather and skin.

    摘要翻译： PCT No.PCT / EP93 / 00061 Sec。 371日期1994年6月27日第 102（e）日期1994年6月27日PCT 1993年1月14日PCT PCT。 公开号WO93 / 14227 日期：1993年7月22日。单糖，寡糖，多糖及其衍生物的水溶性接枝聚合物，可通过A）选自下列的单体或（a）20至100％的单体混合物 丙烯酸或甲基丙烯酸或其混合物或其碱金属，碱土金属或铵盐的重量，（b）0至80重量％的可与单体（a）共聚的其它单烯属不饱和单体， 和（c）在B）单糖，寡糖，多糖，氧化，水解或酶促降解的多糖的存在下，在分子中具有至少2个烯属不饱和的非共轭双键的0至5重量％的单体，氧化水解降解 或氧化的酶促降解的多糖，化学修饰的单糖，寡糖或多糖或所述化合物的混合物，其重量比A:B为95:5至 20:80，被用作皮革和皮肤自鞣，预处理和同时鞣制皮革和皮肤的鞣制剂。

    Antifoams for the paper industry, based on oil-in-water emulsions
    7.
    发明授权
    Antifoams for the paper industry, based on oil-in-water emulsions 失效
    用于造纸工业的消泡剂，基于水包油乳液

    公开(公告)号：US5326499A

    公开(公告)日：1994-07-05

    申请号：US933191

    申请日：1992-08-20

    申请人： Brigitte Wegner ,  Knut Oppenlaender ,  Rudolf Schuhmacher ,  Andreas Hohmann ,  Gabriele Dralle-Vos

    发明人： Brigitte Wegner ,  Knut Oppenlaender ,  Rudolf Schuhmacher ,  Andreas Hohmann ,  Gabriele Dralle-Vos

    IPC分类号： B01F17/00 ,  B01F17/42 ,  B01J13/00 ,  D21C3/28 ,  D21D1/20 ,  D21H17/00 ,  D21H17/14 ,  D21H21/12 ,  B01D19/04

    CPC分类号： D21H21/12 ,  B01D19/0404 ,  D21H17/00 ,  D21H17/14

    摘要： Antifoams for the paper industry are based on oil-in-water emulsions in which the oil phase accounts for from 5 to 50% by weight of the emulsion and contains(a) an alcohol of not less than 12 carbon atoms, fatty esters of alcohols of not less than 22 carbon atoms and C.sub.1 -C.sub.36 -carboxylic acids, distillation residues which are obtainable in the preparation of alcohols having a relatively large number of carbon atoms by the oxo synthesis or by the Ziegler method and which may be alkoxylated, a mixture of the stated compounds and/or(b) a fatty ester of a C.sub.12 -C.sub.22 -carboxylic acid with a monohydric to trihydric C.sub.1 -C.sub.18 -alcohol and, if required,(c) a hydrocarbon having a boiling point above 200.degree. C. or a fatty acid of 12 to 22 carbon atoms,in combination with(d) from 1 to 80% by weight of polyglyceryl esters which can be prepared by not less than 20% esterification of a polyglycerol mixture which contains, as essential components, di-, tri- and tetraglycerol and, if required, polyglycerols having higher degrees of condensation with saturated or unsaturated C.sub.12 -C.sub.36 -fatty acids.

    摘要翻译： 用于造纸工业的消泡剂基于水包油乳液，其中油相占乳液的5至50重量％，并且包含（a）不少于12个碳原子的醇，醇的脂肪醇 不少于22个碳原子和C 1 -C 36羧酸，可通过氧代合成或通过齐格勒方法制备具有相对较多碳原子的醇而可获得的可被烷氧基化的蒸馏残余物，混合物 的所述化合物和/或（b）C12-C22-羧酸与一元至三元C 1 -C 18醇的脂肪酯，如果需要，（c）沸点高于200℃的烃。 或12至22个碳原子的脂肪酸，与（d）1至80重量％的聚甘油酯组合，其可以通过不少于20％的聚甘油混合物的酯化制备，所述聚甘油混合物含有作为必需组分的二 - 三甘油和四甘油，如果需要，聚甘油 与饱和或不饱和的C 12 -C 36脂肪酸具有较高的缩合度。