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1. 发明授权

US08920542B2 Additives for inhibiting gas hydrate formation 有权
标题翻译：用于抑制气体水合物形成的添加剂
公开(公告)号：US08920542B2
公开(公告)日：2014-12-30
申请号：US13376617
申请日：2010-05-19
申请人： Dirk Leinweber , Alexander Roesch , Carsten Schaefer
发明人： Dirk Leinweber , Alexander Roesch , Carsten Schaefer
IPC分类号： B01D47/00 , C10L3/00 , C08F220/26 , C09K8/52 , C08F230/02 , C08F220/58 , C08F226/10 , C10L1/236 , C10L1/198
CPC分类号： C09K8/52 , C08F220/26 , C08F220/58 , C08F226/10 , C08F230/02 , C09K2208/22 , C10L1/198 , C10L1/2364 , C10L1/2368 , C10L3/003
摘要： The invention relates to the use of polymers, containing between 1 and 100 mol % of structural units of the formula (1), wherein R1 means hydrogen or C1-C6 alkyl, A means C2-C4 alkylene groups, and B means C2-C4 alkylene groups, with the stipulation that A is different from B, and x and y mean an integer from 1 to 100 independent of each other, in amounts of 0.01 to 2 wt % relative to the water phase, as gas hydrate inhibitors.
摘要翻译：本发明涉及含有1至100摩尔％的式（1）结构单元的聚合物的用途，其中R 1表示氢或C 1 -C 6烷基，A表示C 2 -C 4亚烷基，B表示C 2 -C 4 亚烷基，其规定A不同于B，x和y表示彼此独立的1至100的整数，相对于水相为0.01至2重量％，作为气体水合物抑制剂。

2. 发明授权

US08349215B2 Corrosion inhibitors having increased biological degradability and minimized toxicity 失效
标题翻译：具有增加的生物降解性和最小化毒性的腐蚀抑制剂
公开(公告)号：US08349215B2
公开(公告)日：2013-01-08
申请号：US12812013
申请日：2008-12-10
申请人： Dirk Leinweber , Alexander Roesch , Michael Feustel
发明人： Dirk Leinweber , Alexander Roesch , Michael Feustel
IPC分类号： C23F11/12 , C23F11/14 , C23F11/04 , C09K15/16
CPC分类号： C23F11/149 , C07D207/277 , C09K8/54 , C10M133/14 , C10M133/56 , C10M2215/08 , C10M2215/082 , C10M2215/28 , C10N2230/12 , C10N2240/40 , C23F11/10 , C23F11/143
摘要： The invention relates to the use of salts of compound of the formula (1) and amines of the formula (2), where R1 means C8- to C30-Alkyl or C8- to C30-Alkenyl, R2 means hydrogen or a group of the formula -(A-O)x—H, R3, R4 mean hydrogen, C1- to C4-Alkyl or a group of the formula -(A-O)x—H, A means C2- to C4-Alkylene, and x means a number from 1 to 10, as water-soluble or water-dispersible corrosion inhibitors.
摘要翻译：本发明涉及式（1）化合物和式（2）的胺的用途，其中R 1表示C 8至C 30 - 烷基或C 8至C 30 - 烯基，R 2表示氢或一个式 - （AO）x-H，R3，R4表示氢，C1-至C4-烷基或式 - （AO）x-H的基团，A表示C2-至C4-亚烷基，x表示 1〜10，作为水溶性或水分散性腐蚀抑制剂。

3. 发明授权

US07815698B2 Demulsifiers for mixtures of middle distillates with fuel oils of vegetable or animal origin and water 失效
标题翻译：中间馏分与植物或动物来源的燃料油和水的混合物的破乳剂
公开(公告)号：US07815698B2
公开(公告)日：2010-10-19
申请号：US11036693
申请日：2005-01-14
申请人： Bettina Siggelkow , Werner Reimann , Dirk Leinweber , Ulrike Neuhaus , Renate Braun
发明人： Bettina Siggelkow , Werner Reimann , Dirk Leinweber , Ulrike Neuhaus , Renate Braun
IPC分类号： C10L1/18
CPC分类号： C10L1/146 , C10L1/143 , C10L1/1966 , C10L1/1973 , C10L1/1981 , C10L1/1985 , C10L1/2222 , C10L1/224 , C10L1/2364 , C10L1/2387 , C10L1/285
摘要： The invention provides fuel oils comprising a major proportion of a mixture of A) a middle distillate fuel oil and B) a biofuel oil, and also a minor proportion C) of an oil-soluble, crosslinked block copolymer composed of C2- to C4-alkylene oxides.
摘要翻译：本发明提供燃料油，其包括主要部分A）中间馏分燃料油和B）生物燃料油的混合物，以及较小比例的C）油溶性交联的由C2-至C4- 氧化烯。

4. 发明申请

US20080113878A1 Polymers and Their Production and Use as Gas Hydrate Inhibitors 有权
标题翻译：聚合物及其生产和使用作为气体水合物抑制剂
公开(公告)号：US20080113878A1
公开(公告)日：2008-05-15
申请号：US11884223
申请日：2006-02-01
申请人： Dirk Leinweber , Michael Feustel
发明人： Dirk Leinweber , Michael Feustel
IPC分类号： C09K8/52 , C08G69/08
CPC分类号： C09K8/52 , C08G63/6854 , C08G63/914 , C09K2208/22
摘要： The invention relates to polymers with a mean molecular weight of between 500 and 500,000 g/mol that can be produced as follows: A) reaction of a compound of formula 1, in which n stands for 0, 1 or 2 and A for an arbitrarily substituted C1-C40 group with a compound of the formula 2 B(OH)m in which m is from 2 to 10 and B is a represents an arbitrarily substituted C2-C40 group, B) subsequently reaction of the product thus obtained with a nitrogen-containing carboxylic acid which comprises from 1 to 20 carbon atoms, where the molar ratio between the number of free OH groups of the polyester obtained in step A and the nitrogen-containing carboxylic acid is between 1:0.1 and 1:1. The polymers are used to inhibit gas hydrate formation.
摘要翻译：本发明涉及平均分子量为500至500,000g / mol的聚合物，其可以如下制备：A）式1化合物与其中n代表0,1或2的化合物反应，A任意地反应取代的C 1 -C 40基团与式2 B（OH）m的化合物反应，其中m为2至10，B 是代表任意取代的C 2 -C 40基团，B）随后将由此获得的产物与含有1至20个碳的含氮羧酸反应原子，其中在步骤A中获得的聚酯的游离OH基团与含氮羧酸之间的摩尔比在1:0.1至1:1之间。聚合物用于抑制气体水合物的形成。

5. 发明申请

US20060281931A1 Alkoxylated, cross-linked polyglycerols and use thereof as biodegradable demulsifier 有权
标题翻译：烷氧基化的交联聚甘油和其可用作可生物降解的破乳剂
公开(公告)号：US20060281931A1
公开(公告)日：2006-12-14
申请号：US10559719
申请日：2004-05-25
申请人： Dirk Leinweber , Franz-Xaver Scherl , Elisabeth Wasmund , Heidi Rausch
发明人： Dirk Leinweber , Franz-Xaver Scherl , Elisabeth Wasmund , Heidi Rausch
IPC分类号： C07D323/00
CPC分类号： C10G33/04
摘要： The invention relates to the use of alkoxylated crosslinked polyglycerols for demulsifying oil/water emulsions in amounts of from 0.0001 to 5% by weight, based on the oil content of the emulsion to be demulsified. The alkoxylated crosslinked polyglycerols of the invention is crosslinked with multifunctional electrophilic compounds having a molecular weight of from 1000 to 100 000 units and which comprise 5 to 100 glycerol units which are alkoxylated with C2-C4-alkylene oxide groups or a mixture of such alkylene oxide groups so that the crosslinked alkoxylated polyglycerols have a degree of alkoxylation of from 1 to 100 alkylene oxide units per free OH group.
摘要翻译：本发明涉及烷氧基化交联聚甘油用于基于待破乳的乳液的油含量为0.0001至5重量％的量将油/水乳液破乳的用途。本发明的烷氧基化交联聚甘油与分子量为1000至100000单位的多官能亲电子化合物交联，并且其包含5至100个甘油单元，其被C 2 -C 3烷氧基化 4个 - 亚烷基氧基或这些烯化氧基团的混合物，使得交联的烷氧基化聚甘油的每个游离OH基团的烷氧基化度为1至100个环氧烷单元。

6. 发明申请

US20130065799A1 Additives For Inhibition Of Gas Hydrate Formation 有权
标题翻译：用于抑制气体水合物形成的添加剂
公开(公告)号：US20130065799A1
公开(公告)日：2013-03-14
申请号：US13698898
申请日：2011-04-27
申请人： Dirk Leinweber , Alexander Roesch , Carsten Schaefer , Alexander Woerndle
发明人： Dirk Leinweber , Alexander Roesch , Carsten Schaefer , Alexander Woerndle
IPC分类号： C08F226/10 , C08F228/02 , C09K8/12 , C08F226/06
CPC分类号： C08F220/26 , C08F226/06 , C08F226/10 , C09K8/52 , C09K2208/22
摘要： The invention provides for the use of copolymers comprising 1 to 99 mol % of structural units of the formula (1) in which R1 is hydrogen or C1-C6-alkyl, A is C2-C4-alkylene groups and B is C2-C4-alkylene groups, with the proviso that A is different than B, and x, y are each independently an integer of 1-100, and 1 to 99 mol % of structural units of the formula (3) in which R6 is hydrogen or C1-C6-alkyl, D is C2-C4-alkylene groups and z is an integer of 1-50, in amounts of 0.01 to 2% by weight, based on the water phase, as gas hydrate inhibitors.
摘要翻译：本发明提供使用包含1至99mol％的式（1）的结构单元的共聚物，其中R 1是氢或C 1 -C 6 - 烷基，A是C 2 -C 4 - 亚烷基，B是C 2 -C 4 - 亚烷基，条件是A不同于B，x，y各自独立地为1-100的整数，以及1至99摩尔％的式（3）的结构单元，其中R 6是氢或C1- C6-烷基，D为C2-C4-亚烷基，z为1-50的整数，以水相计为0.01〜2重量％，为气体水合物抑制剂。

7. 发明授权

US08350058B2 Method for producing alkenyl succinic anhydrides 有权
标题翻译：烯基琥珀酸酐的制备方法
公开(公告)号：US08350058B2
公开(公告)日：2013-01-08
申请号：US11793431
申请日：2005-12-03
申请人： Dirk Leinweber , Tobias Rau
发明人： Dirk Leinweber , Tobias Rau
IPC分类号： C07D307/36 , C07D307/34
CPC分类号： C07C51/353 , C07C55/02
摘要： The invention relates to a method for producing alkenyl succinic anhydrides of formula (1), in which R represents a C4 to C250 alkylene radical that can be linear or branched. The method involves the reaction of maleic acid, maleic anhydride, fumaric acid or esters thereof and an alkene which contains 4-250 carbon atoms at from 150 to 250° C. in the presence of a synergistic mixture of a primary antioxidant, a secondary antioxidant, and a metal deactivator.
摘要翻译：本发明涉及一种制备式（1）烯基琥珀酸酐的方法，其中R表示可以是直链或支链的C4至C250亚烷基。该方法包括在主抗氧化剂，辅助抗氧化剂的协同混合物存在下，在150-250℃下马来酸，马来酸酐，富马酸或其酯与含有4-250个碳原子的烯烃反应，和金属钝化剂。

8. 发明申请

US20120065394A1 Corrosion Inhibitors Having Increased Biodegradability and Reduced Toxicity 审中-公开
标题翻译：增加生物降解性和降低毒性的腐蚀抑制剂
公开(公告)号：US20120065394A1
公开(公告)日：2012-03-15
申请号：US13300073
申请日：2011-11-18
申请人： Dirk LEINWEBER , Michael FEUSTEL
发明人： Dirk LEINWEBER , Michael FEUSTEL
IPC分类号： C11C3/00
CPC分类号： C23F11/16 , C07C323/59 , C09K8/54 , C23F11/145
摘要： The invention relates to the use of salts of compounds of the formula (1) and amines of the formula (2) where R1 is C1- to C30-alkyl, C2- to C30-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, R2 is C1- to C30-alkyl, C2- to C30-alkenyl, C6- to C30-aryl or C7- to C30alkylaryl, or an optionally heteroatom containing organic radical having from 1 to 30 carbon atoms, and R3 and R4 are each independently hydrogen, C1- to C30-alkyl, C2- to C30-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, or an optionally heteroatom containing organic radical having from 1 to 30 carbon atoms, where R3 and R4 can also form, with the inclusion of the nitrogen atom, a ring having from 5 to 7 ring atoms.
摘要翻译：本发明涉及式（1）化合物和式（2）的胺的盐的用途，其中R 1为C 1至C 30 - 烷基，C 2至C 30 - 烯基，C 6至C 30 - 芳基或C 7 - C 30 - 烷基芳基，R 2是C 1〜C 30 - 烷基，C 2〜C 30 - 烯基，C 6〜C 30 - 芳基或C 7〜C 30烷基芳基，或任选含杂原子的含有1〜30个碳原子的有机基团，和R 4各自独立地为氢，C 1至C 30 - 烷基，C 2至C 30 - 烯基，C 6至C 30 - 芳基或C 7至C 30 - 烷基芳基，或任选含杂原子的含有1至30个碳原子的有机基团，其中R3和R4也可以包含氮原子形成具有5至7个环原子的环。

9. 发明授权

US08067651B2 1-alkyl-5-oxopyrrolidine-3-carboxylic esters with improved biodegradability 有权
标题翻译：具有改进的生物降解性的1-烷基-5-氧代吡咯烷-3-羧酸酯
公开(公告)号：US08067651B2
公开(公告)日：2011-11-29
申请号：US12221302
申请日：2008-08-01
申请人： Dirk Leinweber , Alexander Roesch , Michael Feustel
发明人： Dirk Leinweber , Alexander Roesch , Michael Feustel
IPC分类号： C07D207/28 , C07D207/00
CPC分类号： C07D207/277 , C08G65/3324 , C08G65/33396 , C09K8/52 , C09K2208/22 , C10L3/10 , Y10S585/95
摘要： The invention provides compounds of the formula 1 in which A is a C2- to C4-alkylene group x is from 1 to 100 R1 is C1-C30-alkyl, C2-C30-alkenyl, C7-C30-alkylaryl R2 is an aliphatic, cycloaliphatic or aromatic radical which contains at least one structural unit of the formula 2 and y is from 0 to 100, with the proviso that y is from 1 to 100 when R2 is of the formula 2, and their use in amounts of from 0.01 to 2% by weight for preventing the formation of gas hydrates in aqueous phases which are in contact with a gaseous, liquid or solid organic phase.
摘要翻译：本发明提供式1化合物，其中A为C 2至C 4亚烷基x为1至100 R 1为C 1 -C 30 - 烷基，C 2 -C 30 - 烯基，C 7 -C 30烷基芳基R 2为脂族，含有至少一个式2结构单元的脂环族或芳族基团，y为0至100，条件是当R 2为式2时y为1至100，并且其用量为0.01至 2重量％，用于防止在与气态，液体或固体有机相接触的水相中形成气体水合物。

10. 发明申请

US20110098507A1 Asphalt Dispersers On The Basis Of Phosphonic Acids 审中-公开
标题翻译：沥青分散剂在磷酸的基础上
公开(公告)号：US20110098507A1
公开(公告)日：2011-04-28
申请号：US12747693
申请日：2008-12-03
申请人： Carsten Cohrs , Stefan Dilsky , Dirk Leinweber , Michael Feustel
发明人： Carsten Cohrs , Stefan Dilsky , Dirk Leinweber , Michael Feustel
IPC分类号： C07F9/38 , C07C7/20
CPC分类号： C09K8/524 , C07F9/3808
摘要： The object of the invention is the use of phosphonic acids of the formula (4), where R2 is H or C1-C500-alkyl, and R3 and R4 independently from each other are H or C1-C500-alkyl, with the proviso that not all groups R2, R3, R4 are hydrogen, and having a molecular weight from 250 to 10,000 units, in quantities from 0.5 to 10,000 ppm with respect to the oil, for the dispersion of asphaltenes in asphalt-containing crude oils or residual oils.
摘要翻译：本发明的目的是使用式（4）的膦酸，其中R2是H或C1-C500-烷基，R3和R4彼此独立地是H或C1-C500-烷基，条件是并不是所有的基团R2，R3，R4都是氢，分子量为250至10,000个单位，相对于油为0.5至10,000ppm，用于在含沥青的原油或残油中分散沥青质。

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