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    • 2. 发明授权
    • Preparation of acyl chlorides
    • 酰氯的制备
    • US5166427A
    • 1992-11-24
    • US719722
    • 1991-06-24
    • Andreas HohmannEnrique FreudenbergWolfgang ReutherKurt Mayer
    • Andreas HohmannEnrique FreudenbergWolfgang ReutherKurt Mayer
    • C07C51/60
    • C07C51/60
    • Acyl chlorides of the general formula ##STR1## where R is C.sub.8 -C.sub.30 -alkyl, C.sub.8 -C.sub.30 -alkenyl or C.sub.8 -C.sub.30 -alkynyl, are prepared from a carboxylic acid of the general formula II ##STR2## where R has the abovementioned meanings, and phosgene, COCl.sub.2 (III), in the presence of a catalyst adduct of phosgene and N,N-dialkylformamide of the general formula IV ##STR3## where R.sup.1 and R.sup.2 independently of one another are each C.sub.1 -C.sub.3 -alkyl, preferably a 1:1 adduct in excess N,N-dialkylformamide, the reaction product I being obtained by phase separation, by a process in which II and III are used in essentially equimolar amounts and the phase containing the catalyst adduct is reused.
    • 由通式II的羧酸(II)制备通式为其中R为C 8 -C 30 - 烷基,C 8 -C 30 - 烯基或C 8 -C 30 - 炔基的酰基氯, 其中R具有上述含义,和光气,COCl 2(III),在光气和N,N-二烷基甲酰胺的通式IV(IV)的催化剂加合物存在下,其中R 1和R 2彼此独立地是 每个C1-C3-烷基,优选过量的N,N-二烷基甲酰胺的1:1加合物,反应产物I通过相分离获得,其中II和III以基本上等摩尔量使用,并且含有 催化剂加合物被重复使用。
    • 3. 发明授权
    • Preparation of carbonyl chlorides
    • 碳氟化合物的制备
    • US5245063A
    • 1993-09-14
    • US757388
    • 1991-09-10
    • Peter KsollWolfgang ReutherAndreas HohmannPeter Wittmer
    • Peter KsollWolfgang ReutherAndreas HohmannPeter Wittmer
    • C07C51/60
    • C07C51/60
    • A process for preparing carbonyl chlorides of the formula I ##STR1## where R is C.sub.1 -C.sub.30 -alkyl, C.sub.2 -C.sub.30 -alkenyl or C.sub.2 -C.sub.30 -alkynyl, from essentially equimolar amounts of a carboxylic acid of the formula II ##STR2## where R has the abovementioned meanings, and phosgene COCl.sub.2 (III), in the presence of a catalytic adduct of phosgene and N,N-disubstituted formamide or the hydrochlorides thereof, of the formula IV where R.sup.1 and R.sup.2 are each, independently of one another, C.sub.1 -C.sub.3 -alkyl or together are a C.sub.4 -C.sub.5 -alkylene chain which may be interrupted by oxygen or by nitrogen which carries C.sub.1 -C.sub.3 -alkyl or CHO, and n is 0, 1 or 2, wherein the reaction is carried out with a stationary phase of the catalytic adduct, is described.
    • 制备式I的羰基氯的方法(I)其中R是C 1 -C 30 - 烷基,C 2 -C 30 - 烯基或C 2 -C 30 - 炔基,基本上等摩尔量的式II的羧酸 (IV)的光气和N,N-二取代的甲酰胺或其盐酸盐的催化加合物存在下,其中R具有上述含义的光学(II)和光气COCl 2(III) 其中R 1和R 2各自独立地为C 1 -C 3 - 烷基或一起为可被氧或携带C 1 -C 3烷基或CHO的氮中断的C 4 -C 5 - 亚烷基链,并且n为0 ,1或2,其中所述反应用催化加合物的固定相进行。
    • 4. 发明授权
    • Stabilized aqueous alkyldiketene emulsions
    • 稳定的水性氨基酸乳化剂
    • US5154763A
    • 1992-10-13
    • US639093
    • 1991-01-09
    • Peter KsollErwin HahnPeter WittmerAndreas HohmannArnold De ClercqUlrich Riebeling
    • Peter KsollErwin HahnPeter WittmerAndreas HohmannArnold De ClercqUlrich Riebeling
    • B01F17/00B01J13/00C07C45/90C07C49/88C07D305/12C07D315/00D21H17/06D21H17/07D21H17/17D21H17/46D21H21/14
    • C07D315/00C07C45/90D21H17/06D21H17/07D21H17/17
    • Stabilized aqueous C.sub.14 -C.sub.22 -alkyldiketene emulsions containing, as essential components:(a) from 10 to 60% w/w of at least one C.sub.14 -C.sub.22 -alkyldiketene,(b) from 1 to 10% w/w of at least one protective colloid and(c) from 0.1 to 20% w/w of at least one ester of formula I ##STR1## in which R.sup.1 and R.sup.2 each denote C.sub.14 -C.sub.22 -alkyl, R.sup.1 differing in this case from R.sup.2 by at least 4 carbon atoms in the alkyl chain, and/or the same or different C.sub.14 -C.sub.22 -alkenyl groups, or at least one ester of the formula R.sup.3 --O--CO--O--R.sup.4 (II), in which R.sup.3 and R.sup.4 are alkyl or alkenyl radicals of from 2 to 22 carbon atoms or at least one urethane of formula III ##STR2## in which R.sup.5, R.sup.6 and R.sup.7 are the same or different alkyl or alkenyl radicals of from 2 to 22 carbon atoms and one of the substituents R.sup.5, R.sup.6 and R.sup.7 contains at least 12 carbon atoms,and showing a ratio of emulsified components (a):(c) from 200:1 to 1:1 and the use of compounds of formulae I to III as stabilizers for the preparation of alkyldiketene emulsions containing at least 10% w/w and preferably from 16 to 40% w/w of emulsified alkyldiketene.
    • 含有作为必要组分的稳定的C14-C22-烷基二乙烯基水乳液:(a)10至60%w / w的至少一种C14-C22-烷基二乙烯基,(b)1至10%w / w的至少一种 保护胶体和(c)0.1至20%w / w的至少一种式I(I)的酯,其中R 1和R 2各自表示C 14 -C 22 - 烷基,R 1在这种情况下不同于R 2, 烷基链中至少4个碳原子,和/或相同或不同的C 14 -C 22 - 烯基或至少一个式R 3 -O-CO-O-R 4(II)的酯,其中R 3和R 4是 具有2至22个碳原子的烷基或烯基或至少一个式III的氨基甲酸酯其中R 5,R 6和R 7是相同或不同的具有2至22个碳原子的烷基或烯基,一个 的取代基R 5,R 6和R 7含有至少12个碳原子,并且显示出乳化组分(a):(c)的比例为200:1至1:1,并且使用式I至III的化合物作为稳定剂 烷基染料的制备 含有至少10%w / w,优选16至40%w / w的乳化的烷基染料的乳液。
    • 5. 发明授权
    • Antifoams for the paper industry, based on oil-in-water emulsions
    • 用于造纸工业的消泡剂,基于水包油乳液
    • US5326499A
    • 1994-07-05
    • US933191
    • 1992-08-20
    • Brigitte WegnerKnut OppenlaenderRudolf SchuhmacherAndreas HohmannGabriele Dralle-Vos
    • Brigitte WegnerKnut OppenlaenderRudolf SchuhmacherAndreas HohmannGabriele Dralle-Vos
    • B01F17/00B01F17/42B01J13/00D21C3/28D21D1/20D21H17/00D21H17/14D21H21/12B01D19/04
    • D21H21/12B01D19/0404D21H17/00D21H17/14
    • 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.
    • 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。
    • 8. 发明申请
    • METHODS AND SYSTEMS TO TEST AIRLINE INFORMATION SYSTEMS
    • 测试航空信息系统的方法和系统
    • US20090210748A1
    • 2009-08-20
    • US12388225
    • 2009-02-18
    • Andreas HohmannJames Carter
    • Andreas HohmannJames Carter
    • G06F11/28G06F9/455
    • G06F11/3696
    • Methods and systems to simulated a plurality of airline information systems (AISs) to test an AIS under test (AISUT), including to send and receive messages between the simulated AISs, and to send messages to and receive messages from the AISUT, in accordance with communication parameters associated with the corresponding AISs and AISUT. The AISUT and/or the simulated AISs may be stimulated to cause interaction with the AISUT, and resultant messages and information may be recorded. Stimulation may include controlling a web browser to interact with a web application of the AISUT. AISs may be represented as travel system objects, which may be associated with corresponding AIS-specific message handling and reporting parameters. Message processing logic may be configured to process messages, such as booking request messages, directed to a plurality of the simulated AISs, and the travel systems and the message processing logic may be modifiable independent of one another.
    • 模拟多个航空公司信息系统(AIS)以测试被测AIS(AISUT)的方法和系统,包括在模拟AIS之间发送和接收消息,并根据AISUT向AISUT发送消息并从其接收消息 与AIS相关联的通信参数和AISUT。 可以刺激AISUT和/或模拟AIS以引起与AISUT的交互,并且可以记录所得到的消息和信息。 刺激可以包括控制网络浏览器与AISUT的web应用进行交互。 AIS可以表示为旅行系统对象,其可以与相应的AIS特定的消息处理和报告参数相关联。 消息处理逻辑可以被配置为处理定向到多个模拟AIS的消息,例如预订请求消息,并且旅行系统和消息处理逻辑可以彼此独立地修改。
    • 10. 发明授权
    • Antifoams based on oil-in-water emulsions for the paper industry
    • 基于造纸工业的水包油乳液的消泡剂
    • US5700351A
    • 1997-12-23
    • US379442
    • 1995-02-06
    • Rudolf SchuhmacherGabriele Dralle-VossKnut OppenlaenderBrigitte WegnerAndreas Hohmann
    • Rudolf SchuhmacherGabriele Dralle-VossKnut OppenlaenderBrigitte WegnerAndreas Hohmann
    • D21H17/14D21H19/44D21H21/12B01D19/04
    • B01D19/0404D21H17/14D21H21/12
    • 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.
    • 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。