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    Tanning of leather and fur
    1.
    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。

    Methods of demulsifying employing condensates as demulsifiers for oil-in water emulsions
    3.
    发明授权
    Methods of demulsifying employing condensates as demulsifiers for oil-in water emulsions 失效
    使用冷凝剂作为水分乳化剂的分解剂的方法

    公开(公告)号：US5234626A

    公开(公告)日：1993-08-10

    申请号：US827170

    申请日：1991-02-11

    申请人： Rolf Fikentscher ,  Knut Oppenlaender ,  Johannes P. Dix ,  Wilfried Sager ,  Hans-Henning Vogel ,  Guenther Elfers

    发明人： Rolf Fikentscher ,  Knut Oppenlaender ,  Johannes P. Dix ,  Wilfried Sager ,  Hans-Henning Vogel ,  Guenther Elfers

    IPC分类号： B01D17/05 ,  B01F17/00 ,  C08G65/48 ,  C08G71/00

    CPC分类号： C08G71/00 ,  B01F17/005

    摘要： The present invention relates to methods of demulsifying employing condensates as demulsifiers for oil-in-water emulsions and prepared fromA) a precondensate from one or more trialkanolamines of the general formula I ##STR1## in which R.sup.1 to R.sup.3 denote the same or different 1,2-alkylene groups of from 2 to 4 carbon atoms, andB) from 0.1 to 30% w/w, based on said precondensate, of one or more of the following compounds II:a) urea or a urea derivative of the general formula IIa ##STR2## b) a urea derivative of the general formula IIb ##STR3## c) a urethane of the general formula IIc ##STR4## and/or d) a urethane of the general formula IId ##STR5## in which R.sup.1 is hydrogen, C.sub.1 -C.sub.20 -alkyl or C.sub.2 -C.sub.20 -alkenyl,R.sup.2 and R.sup.3 are the same or different and denote hydrogen or C.sub.1 -C.sub.4 -alkyl,R.sup.4 is C.sub.1 -C.sub.4 -alkyl andR.sup.5 is C.sub.1 -C.sub.12 -alkylene.

    摘要翻译： 本发明涉及使用缩合物作为水包油乳液的破乳剂进行破乳的方法，由A）来自一种或多种通式Ⅰ（I）的三链烷醇胺的预缩合物制备，其中R 1至R 3表示相同的 或不同的2至4个碳原子的1,2-亚烷基，以及B）0.1至30％w / w（基于所述预缩合物）一种或多种下列化合物II：a）脲或脲衍生物 通式IIa（IIa）的脲衍生物b）通式IIb的脲衍生物（IIb）c）通式IIc（IIc）的氨基甲酸酯和/或d）氨基甲酸酯 其中R 1是氢，C 1 -C 20 - 烷基或C 2 -C 20 - 链烯基，R 2和R 3相同或不同，表示氢或C 1 -C 4烷基，R 4是C 1 -C 4烷基， C4-烷基，R5是C1-C12-亚烷基。

    Antifoams based on oil-in-water emulsions for the paper industry
    5.
    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。

    Antifoams for the paper industry, based on oil-in-water emulsions
    6.
    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。

    Fatliquoring, filling and hydrophobicizing leathers and furs
    8.
    发明授权
    Fatliquoring, filling and hydrophobicizing leathers and furs 失效
    加脂，填充和疏水化皮革和毛皮

    公开(公告)号：US5527360A

    公开(公告)日：1996-06-18

    申请号：US427654

    申请日：1995-04-21

    申请人： Hermann Birkhofer ,  Peter Danisch ,  Norbert Greif ,  Knut Oppenlaender

    发明人： Hermann Birkhofer ,  Peter Danisch ,  Norbert Greif ,  Knut Oppenlaender

    IPC分类号： C14C9/00 ,  C14C9/02

    CPC分类号： C14C9/00

    摘要： A process for fatliquoring, filling and hydrophobicizing leathers and furs, comprises using ene adducts of maleic anhydride with unsaturated fatty acids of from 12 to 24 carbon atoms or their C.sub.1 - to C.sub.20 -alkyl or C.sub.2 - to C.sub.20 -alkenylesters, triglycerides, amides, mono- or di(C.sub.2 - to C.sub.4 -alkanol)amides, mono- or dipolyetheramides or polyetheresters, or ene adducts partially or completely derivatized by reaction with amines or alcohols to form amides or esters, respectively.

    摘要翻译： 用于加脂，填充和疏水化皮革和毛皮的方法包括使用马来酸酐与12至24个碳原子的不饱和脂肪酸或其C 1 -C 20烷基或C 2 -C 20链烯基酯，甘油三酯，酰胺， 单或二（C 2 -C 4链烷醇）酰胺，单或二聚醚酰胺或聚醚酯，或通过与胺或醇反应而部分或完全衍生的烯加成物，分别形成酰胺或酯。

    Use of rection products of Homo- or copolymers based on monoethylenically unsaturated dicarboxylic anhydrides with amines or alcohols for fatliquoring and filling leather and fur skins
    9.
    发明授权
    Use of rection products of Homo- or copolymers based on monoethylenically unsaturated dicarboxylic anhydrides with amines or alcohols for fatliquoring and filling leather and fur skins 失效
    使用基于单烯键式不饱和二羧酸酐的均聚物或共聚物与胺或醇的反应产物用于加脂和填充皮革和毛皮

    公开(公告)号：US5433752A

    公开(公告)日：1995-07-18

    申请号：US290779

    申请日：1994-08-26

    申请人： Hermann Birkhofer ,  Peter Danisch ,  Walter Denzinger ,  Heinrich Hartmann ,  Norbert Greif ,  Knut Oppenlaender

    发明人： Hermann Birkhofer ,  Peter Danisch ,  Walter Denzinger ,  Heinrich Hartmann ,  Norbert Greif ,  Knut Oppenlaender

    IPC分类号： C14C9/00 ,  C14C3/22 ,  C14C9/02

    CPC分类号： C14C9/00

    摘要： Products useful for fatliquoring and filling leather and fur skins are obtained on reactingA) homo- or copolymers based on monoethylenically unsaturated dicarboxylic anhydrides and obtainable by free-radically initiated polymerization ofa) from 30 to 100 mol % of one or more monoethylenically unsaturated dicarboxylic anhydrides of from 4 to 10 carbon atoms,b) from 0 to 70 mol % of one or more aromatic vinyl compounds of the general formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, methyl or ethyl and k is 1 or 2,(c) from 0 to 70 mol % of one or more vinyl esters of C.sub.1 - to C.sub.8 -carboxylic acids,(d) from 0 to 50 mol % of one or more C.sub.2 - to C.sub.6 -olefins, and(e) from 0 to 30 mol % of one or more monoethylenically unsaturated C.sub.3 - to C.sub.5 -carboxylic acids, which mixture of monomers (a) to (e) may additionally contain up to 10% by weight of further copolymerizable monomers, withB) amines of the general formula R.sub.4 R.sub.5 NH, where R.sup.4 is hydrogen, C.sub.1 - to C.sub.20 -alkyl, C.sub.5 - to C.sub.8 -cycloalkyl or C.sub.2 - to C.sub.4 -hydroxyalkyl and R.sup.5 is C.sub.6 - to C.sub.30 -alkyl, C.sub.6 - to C.sub.30 -alkenyl, C.sub.5 - to C.sub.8 -cycloalkyl or C.sub.2 - to C.sub.4 -hydroxyalkyl, or alcohols of the general formula R.sup.6 --O--(C.sub.m H.sub.2m O).sub.p --(C.sub.n H.sub.2n O).sub.q --H, where R.sup.6 is C.sub.1 - to C.sub.30 -alkyl, C.sub.2 - to C.sub.30 -alkenyl, C.sub.5 - to C.sub.8 -cycloalkyl or--if p+q>0--hydrogen, m and n are each from 2 to 4 and p and q are each from 0 to 50, or mixtures of such amines and alcohols.

    摘要翻译： PCT No.PCT / EP93 / 00354 Sec。 371日期1994年8月26日 102（e）日期1994年8月26日PCT提交1993年2月15日PCT公布。 公开号WO93 / 17130 PCT 日期：1993年9月2日。用于加脂和填充皮革和毛皮的产品可以通过A）基于单烯键式不饱和二羧酸酐的均聚物或共聚物获得，可通过自由基引发的a）30至100摩尔％ 的一种或多种具有4-10个碳原子的单烯键式不饱和二羧酸酐，b）0-70摩尔％的一种或多种通式I的芳族乙烯基化合物，其中R 1，R 2和R 3各自为氢， 甲基或乙基，k为1或2，（c）0至70摩尔％的一种或多种C 1至C 8羧酸的乙烯基酯，（d）0至50摩尔％的一种或多种C 2 - C6-烯烃，和（e）0-30mol％的一种或多种单烯键式不饱和C3-至C5-羧酸，单体（a）至（e）的混合物可另外含有高达10重量％ 可共聚的单体，B）通式为R4R5NH的胺，其中R4是氢，C1-至C20-烷基，C5-至 C 5 -C 8 - 环烷基或C 2 -C 4羟基烷基，R 5为C 6至C 30 - 烷基，C 6至C 30 - 烯基，C 5 -C 8 - 环烷基或C 2至C 4 - 羟烷基，或通式为R 6 -O - （CmH2mO）p-（CnH2nO）qH，其中R6是C1-至C30-烷基，C2-至C30-烯基，C5-至C8-环烷基或 - 如果p + q> O-氢，m和n各自 2至4，p和q各自为0至50，或这些胺和醇的混合物。

    Ammonium salt of an alkenylsuccinic half-amide and the use thereof as corrosion inhibitor in oil and/or gas production technology
    10.
    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。