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1. 发明授权

US07323609B2 Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability 有权
标题翻译：具有改善的水溶性和增加的生物降解性的腐蚀和天然气水合物抑制剂
公开(公告)号：US07323609B2
公开(公告)日：2008-01-29
申请号：US10783189
申请日：2004-02-20
申请人： Uwe Dahlmann , Michael Feustel
发明人： Uwe Dahlmann , Michael Feustel
IPC分类号： C09K3/00 , C07C9/00
CPC分类号： C23F11/145 , C08G65/329 , C08G65/3311 , C08G65/33303 , C08G65/33396 , C09K8/52 , C09K8/54 , C09K2208/22 , C10L1/1985 , C10L1/2222 , C10L3/06 , C10L10/04 , C23F11/143
摘要： The invention provides the use of compounds of the formula (1) where R1, R2 are each independently C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, R3 is C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, —CHR6COO− or —O−, A is a C2- to C4-alkylene group, B is a C1- to C10-alkylene group, X is O or NR7 R6, R7 are each independently hydrogen, C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, R4 is a C1- to C50-alkyl, C2- to C50-alkenyl radical, C6- to C50-aryl or C7- to C50-alkylaryl, R5 is hydrogen, —OH or a C1- to C4-alkyl radical, n, m are each independently a number from 0 to 30, x is a number from 1 to 6, as corrosion and gas hydrate inhibitors, and also the compounds of formula 1.
摘要翻译：本发明提供了式（1）化合物的用途，其中R 1，R 2，R 2各自独立地为C 1〜C > 22个 - 烷基，C 2 - 至C 22 - 烯基，C 6 - 至C 30 - 仲芳基或C 7 - 至C 30 - 烷基芳基，R 3是C 1〜C 22个 - 烷基，C 2 - 至C 22 - 烯基，C 6 - 至C 30 或者C 7 - 至C 30 - 烷基芳基，-CHR 6 - COO - 或 - A为C 2〜C 4 - 亚烷基，B为C 1〜C 4 - 亚烷基， - 至C 10 - 亚烷基，X为O或NR 7 R 6，R 7，R 7各自独立地为氢，C 1至C 22 - 烷基，C 2 - 至C 22 - 烯基，C 1〜至C 30 - 芳基或C 7 - 至C 30 - 烷基芳基，R 4 - C 1 -C 12烷基，C 2 -C 12 - C 50 - 烷基，C 2 - 至C 50 - 激进，C C 5 - 至C 50 - 芳基或C 7 - 至C 50 - 烷基芳基，R 5 - / SUP>是氢，-OH或C 1至C 4 - 烷基，n，m各自独立地为0至30的数，x为 1至6号，作为腐蚀和气体水合物抑制剂，以及式1的化合物。

2. 发明申请

US20070173672A1 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：US20070173672A1
公开(公告)日：2007-07-26
申请号：US11729411
申请日：2007-03-28
申请人： Uwe Dahlmann , Michael Feustel
发明人： Uwe Dahlmann , Michael Feustel
IPC分类号： C07C9/00
CPC分类号： C07C7/20 , C09K8/52 , C09K2208/22
摘要： The invention provides the use of compounds of the formula (1) where R1, R2 are each independently C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, R3 is C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, —CHR5—COO− or —O−, R4 is M, hydrogen or an organic radical which optionally contains heteroatoms and has from 1 to 100 carbon atoms, B is an optionally substituted C1- to C30-alkylene group, D is an organic radical which optionally contains heteroatoms and has from 1 to 600 carbon atoms, X, Y are each independently O or NR6, R5, R6 are each independently hydrogen, C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, and M is a cation as gas hydrate inhibitors.
摘要翻译：本发明提供了式（1）化合物的用途，其中R 1，R 2，R 2各自独立地为C 1〜C > 22个 - 烷基，C 2 - 至C 22 - 烯基，C 6 - 至C 30 - 仲芳基或C 7 - 至C 30 - 烷基芳基，R 3是C 1〜C 22个 - 烷基，C 2 - 至C 22 - 烯基，C 6 - 至C 30 芳基或C 7 - 至C 30 - 烷基芳基，-CHR 5 -O - 或者-O 4 - ，R 4是M，氢或任选含有杂原子并具有1至100个碳原子的有机基团，B是任选取代的C _{6，R 5，R 6各自独立地为氢，C 1〜C 22 > - 烷基，C 2 - 至C}

3. 发明申请

US20050101495A1 Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability 有权
标题翻译：具有改善的水溶性和增加的生物降解性的腐蚀和天然气水合物抑制剂
公开(公告)号：US20050101495A1
公开(公告)日：2005-05-12
申请号：US10783153
申请日：2004-02-20
申请人： Uwe Dahlmann , Michael Feustel
发明人： Uwe Dahlmann , Michael Feustel
IPC分类号： C07C219/06 , C09K8/52 , C09K8/54 , C10L3/00 , C10L3/06 , C23F11/14 , C10M101/00
CPC分类号： C10L3/003 , C07C219/06 , C09K8/52 , C09K8/54 , C09K2208/22 , C10L3/06 , C23F11/145
摘要： Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability The invention thus provides the use of compounds of the formula (1) where R1, R2 are each independently C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, R3 is C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, —CHR5—COO— or —O−, R4 is M, hydrogen or an organic radical which optionally contains heteroatoms and has from 1 to 100 carbon atoms, B is an optionally substituted C1- to C10-alkylene group, D is an ethylene group substituted by an organic radical having from 1 to 600 carbon atoms, X, Y are each independently O or NR6, R5, R6 are each independently hydrogen, C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, and M is a cation as corrosion and gas hydrate inhibitors, and also the compounds of formula 1.
摘要翻译：具有改善的水溶性和增加的生物降解性的腐蚀和气体水合物抑制剂本发明因此提供式（1）化合物的用途，其中R 1，R 2，R 2各自独立地为C C 12 - C 22 - 烷基，C 2 - 至C 22 - 烯基，C 6 C 30 - 芳基或C 7 - 至C 30 - 烷基芳基，R 3 - 是C 1至C 22 - 烷基，C 2 - 至C 22 - 烯基，C

4. 发明授权

US07435845B2 Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability 有权
标题翻译：具有改善的水溶性和增加的生物降解性的腐蚀和天然气水合物抑制剂
公开(公告)号：US07435845B2
公开(公告)日：2008-10-14
申请号：US10783153
申请日：2004-02-20
申请人： Uwe Dahlmann , Michael Feustel
发明人： Uwe Dahlmann , Michael Feustel
IPC分类号： C07C229/02 , C07C229/04 , C07C69/003 , C07C69/007 , C07C23/16 , C10M101/00
CPC分类号： C10L3/003 , C07C219/06 , C09K8/52 , C09K8/54 , C09K2208/22 , C10L3/06 , C23F11/145
摘要： Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradabilityThe invention thus provides the use of compounds of the formula (1) where R1, R2 are each independently C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, R3 is C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, —CHR5—COO− or —O−, R4 is M, hydrogen or an organic radical which optionally contains heteroatoms and has from 1 to 100 carbon atoms, B is an optionally substituted C1- to C10-alkylene group, D is an ethylene group substituted by an organic radical having from 1 to 600 carbon atoms, X, Y are each independently O or NR6, R5, R6 are each independently hydrogen, C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, and M is a cation as corrosion and gas hydrate inhibitors, and also the compounds of formula 1.
摘要翻译：具有改善的水溶性和增加的生物降解性的腐蚀和气体水合物抑制剂本发明因此提供式（1）化合物的用途，其中R 1，R 2，R 2各自独立地为C C 12 - C 22 - 烷基，C 2 - 至C 22 - 烯基，C 6 C 30 - 芳基或C 7 - 至C 30 - 烷基芳基，R 3 - 是C 1至C 22 - 烷基，C 2 - 至C 22 - 烯基，C _{各自独立地为氢，C 1至C 22 - 烷基，C 2 - 至C 22 - 烯基，C 6 - 至C 30 - 芳基或C 7 - 至C 30 - - 烷基芳基， M是作为腐蚀和气体水合物抑制剂的阳离子，也是式1的化合物。}

5. 发明授权

US07348451B2 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：US07348451B2
公开(公告)日：2008-03-25
申请号：US11729411
申请日：2007-03-28
申请人： Uwe Dahlmann , Michael Feustel
发明人： Uwe Dahlmann , Michael Feustel
IPC分类号： C07C229/02 , C07C229/04 , C07C69/003 , C07C69/007 , C07C23/01 , C07C23/16
CPC分类号： C07C7/20 , C09K8/52 , C09K2208/22
摘要： The invention provides the use of compounds of the formula (1) where R1, R2 are each independently C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, R3 is C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, —CHR5—COO− or —O−, R4 is M, hydrogen or an organic radical which optionally contains heteroatoms and has from 1 to 100 carbon atoms, B is an optionally substituted C1- to C30-alkylene group, D is an organic radical which optionally contains heteroatoms and has from 1 to 600 carbon atoms, X, Y are each independently O or NR6, R5, R6 are each independently hydrogen, C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, and M is a cation as gas hydrate inhibitors.
摘要翻译：本发明提供了式（1）化合物的用途，其中R 1，R 2，R 2各自独立地为C 1〜C > 22个 - 烷基，C 2 - 至C 22 - 烯基，C 6 - 至C 30 - 仲芳基或C 7 - 至C 30 - 烷基芳基，R 3是C 1〜C 22个 - 烷基，C 2 - 至C 22 - 烯基，C 6 - 至C 30 芳基或C 7 - 至C 30 - 烷基芳基，-CHR 5 -O - 或者-O 4 - ，R 4是M，氢或任选含有杂原子并具有1至100个碳原子的有机基团，B是任选取代的C _{6，R 5，R 6各自独立地为氢，C 1〜C 22 > - 烷基，C 2 - 至C}

6. 发明授权

US07008561B2 Ether carboxylic acids based on alkoxylated mercaptobenzothiazoles and use of the same as corrosion inhibitors 失效
标题翻译：基于烷氧基化巯基苯并噻唑的醚羧酸和与腐蚀抑制剂相同的醚类羧酸
公开(公告)号：US07008561B2
公开(公告)日：2006-03-07
申请号：US10477477
申请日：2002-04-30
申请人： Uwe Dahlmann , Michael Feustel , Rainer Kupfer
发明人： Uwe Dahlmann , Michael Feustel , Rainer Kupfer
IPC分类号： C09K3/00 , C07D277/62
CPC分类号： C07D277/74 , C09K15/30 , C23F11/165 , C23F11/173 , Y10S507/939
摘要： The present invention relates to compounds of formula (1) and the salts thereof which correspond to formula (2). In the formulae, A is C2- to C4-alkylene, x is a number from 1 to 100, y is a number from 1 to 4, and R is a cation. The compound of formula (1) and/or formula (2) forms a persistent film on metal surfaces, particularly on metal surfaces under stress in metal working and in the operation of crude oil and natural gas processing.
摘要翻译：本发明涉及对应于式（2）的式（1）化合物及其盐。在式中，A为C 2〜C 4 - 亚烷基，x为1〜100的数，y为1〜4的数，R为阳离子式（1）和/或式（2）的化合物在金属加工中和在原油和天然气加工操作中在金属表面上，特别是金属表面上的应力下形成持续的膜。

7. 发明授权

US07253138B2 Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability 有权
标题翻译：具有改善的水溶性和增加的生物降解性的腐蚀和天然气水合物抑制剂
公开(公告)号：US07253138B2
公开(公告)日：2007-08-07
申请号：US10783724
申请日：2004-02-20
申请人： Uwe Dahlmann , Michael Feustel
发明人： Uwe Dahlmann , Michael Feustel
IPC分类号： C10L1/22
CPC分类号： C07D207/412 , C09K8/52 , C09K8/54 , C09K2208/22 , C10G75/02 , C23F11/145 , C23F11/149
摘要： The invention provides the compounds of the formula (1) where R1 is C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, —CHR5—COO− or —O−, R2 is hydrogen —CH3 or —OH, R3, R4 are each independently C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, R5 is hydrogen, C1- to C22-alkyl or C2- to C22-alkenyl, A is a C2- to C4-alkylene group, D is a C2- to C5-alkylene group which may contain one or two heteroatoms, m is a number from 0 to 30, n is a number from 1 to 18, and also their use as corrosion and gas hydrate inhibitors.
摘要翻译：本发明提供式（1）的化合物，其中R 1为C 1至C 22 - 烷基，C 2 C 22 - 烯基，C 6 - 至C 30 - 芳基或C 7 - - C 30 - 烷基芳基，-CHR 5 -O - O - ， - O - ， - O - 2是氢-CH 3或-OH，R 3，R 4各自独立地为C 1〜 C 1 -C 22烷基，C 2 - 至C 22 - - 烯基，C 6 - 至 - C 22 - - 烷基，C 6 - C 30 - 芳基或C 7 - 至C 30 - 烷基芳基，R 5是氢，C

8. 发明授权

US07183240B2 Additives for inhibiting the formation of gas hydrates 有权
标题翻译：用于抑制天然气水合物形成的添加剂
公开(公告)号：US07183240B2
公开(公告)日：2007-02-27
申请号：US10483785
申请日：2002-06-27
申请人： Uwe Dahlmann , Michael Feustel
发明人： Uwe Dahlmann , Michael Feustel
IPC分类号： C07C229/12 , C09K8/035 , C09K15/20 , C23F11/14
CPC分类号： C07C219/06 , C09K8/52 , C09K8/54 , C09K2208/22 , C10L3/00 , C10L3/06
摘要： The present invention relates to an additive, and its use for inhibiting nucleation, growth and agglomeration of gas hydrates by adding an effective amount of an inhibitor to a multiphasic mixture which tends to hydrate formation and consists of water, gas and optionally condensate, or to a drilling fluid which tends to form gas hydrates. Said inhibitor comprising dialkoxylated quaternary ammonium compounds of the formula 1 where R1, R2 are each independently radicals of the formulae—(B)—(O—A)n—O—CO—R5 or —(A—O)n—(C)—CO—O—R5, R3 is C1- to C30-alkyl or C2- to C30-alkenyl, R4 is an organic radical which optionally contains heteroatoms and has from 1 to 100 carbon atoms, R5 is an alkyl or an alkenyl, n is a number from 1 to 20, A is an alkylene group, B is an alkylene group, C is a C1- to C6-alkylene group and X is an anion, are used as gas hydrate inhibitors.
摘要翻译：本发明涉及添加剂及其用于通过向倾向于水合形成并由水，气体和任选的冷凝物组成的多相混合物中添加有效量的抑制剂来抑制气体水合物的成核，生长和附聚的用途，或者倾向于形成气体水合物的钻井液。所述抑制剂包含式1的二烷氧基化季铵化合物，其中R 1，R 2各自独立地代表式 - （B） - （OA）n 或 - （AO）n - - - - - - - （C）-CO-OR 5， SUP> 3是C 1〜C 30 - 烷基或C 2 - - C 30 > - 烯基，R 4是任选地含有杂原子且具有1至100个碳原子的有机基团，R 5是烷基或烯基，n是数 1〜20，A为亚烷基，B为亚烷基，C为C 1〜C 6亚烷基，X为阴离子用作天然气水合物抑制剂。

9. 发明授权

US07160507B2 Corrosion inhibitors with improved water solubility and improved film persistence 有权
标题翻译：具有改善水溶性和改善膜持久性的腐蚀抑制剂
公开(公告)号：US07160507B2
公开(公告)日：2007-01-09
申请号：US10483838
申请日：2002-06-27
申请人： Uwe Dahlmann , Michael Feustel
发明人： Uwe Dahlmann , Michael Feustel
IPC分类号： C23F11/00 , C07C229/00
CPC分类号： C23F11/143 , C07C217/08 , C09K8/54 , C23F11/141
摘要： The invention relates to an additive and to a method of corrosion inhibition on devices for the recovery and transportation of hydrocarbons in crude oil recovery and processing by adding an effective amount of an inhibitor. The inhibitor comprises an alkoxylated quaternary compounds of the formula 1 where R1, R2 are independently groups of the formula —(B)—(O—A)n—O—CO—R5 or —(A—O)n—(C)—CO—O—R5, R3 is C1— to C30-alkyl or C2— to C30-alkenyl, R4 is an organic radical with 1 to 100 carbon atoms optionally containing heteroatoms, R5 is an alkyl or an alkenyl, n is a number from 1 to 20, A is an alkylene group, B is an alkylene group, C is a C1— to C6-alkylene group and X is an anion, used as corrosion inhibitors.
摘要翻译：本发明涉及通过添加有效量的抑制剂来回收和运输原油回收和加工中的烃的装置的腐蚀抑制的添加剂和方法。抑制剂包括式1的烷氧基化季铵化合物，其中R 1，R 2独立地是下式的基团 - （B） - （OA）n 或 - （AO）n - （C）-CO-OR 5，R 0 > 3是C 1至C 30 - 烷基或C 2 - 至C 30 - - 烯基，R 4是具有任选含有杂原子的具有1至100个碳原子的有机基团，R 5是烷基或烯基，n是1至20的数 A是亚烷基，B是亚烷基，C是C 1 -C 6亚烷基，X是用作腐蚀抑制剂的阴离子。

10. 发明授权

US08034748B2 Additives for inhibiting the formation of gas hydrates 有权
标题翻译：用于抑制天然气水合物形成的添加剂
公开(公告)号：US08034748B2
公开(公告)日：2011-10-11
申请号：US11698561
申请日：2007-01-26
申请人： Uwe Dahlmann , Michael Feustel
发明人： Uwe Dahlmann , Michael Feustel
IPC分类号： C09K8/035 , C09K15/20 , C07C229/12 , C23F11/14
CPC分类号： C07C219/06 , C09K8/52 , C09K8/54 , C09K2208/22 , C10L3/00 , C10L3/06
摘要： The present invention relates to an additive, and its use for inhibiting nucleation, growth and agglomeration of gas hydrates by adding an effective amount of an inhibitor to a multiphasic mixture which tends to hydrate formation and consists of water, gas and optionally condensate, or to a drilling fluid which tends to form gas hydrates. Said inhibitor comprising dialkoxylated quaternary ammonium compounds of the formula 1 where R1, R2 are each independently radicals of the formulae -(A-O)n—(C)—CO—O—R5, R3 is C1- to C30-alkyl or C2- to C30-alkenyl, R4 is an organic radical which optionally contains heteroatoms and has from 1 to 100 carbon atoms, R5 is an alkyl or an alkenyl, n is a number from 1 to 20, A is an alkylene group, B is an alkylene group, C is a C1- to C6-alkylene group and X is an anion, are used as gas hydrate inhibitors.
摘要翻译：本发明涉及添加剂及其用于通过向倾向于水合形成并由水，气体和任选的冷凝物组成的多相混合物中添加有效量的抑制剂来抑制气体水合物的成核，生长和附聚的用途，或者倾向于形成气体水合物的钻井液。所述抑制剂包括式1的二烷氧基化季铵化合物，其中R 1，R 2各自独立地为式 - （AO）n - （C）-CO-O-R 5的基团，R 3为C 1至C 30 - 烷基或C 2 - C 30 - 烯基，R 4是任选地含有杂原子并具有1至100个碳原子的有机基团，R 5是烷基或烯基，n是1至20的数，A是亚烷基，B是亚烷基 C是C 1 -C 6亚烷基，X是阴离子，用作气体水合物抑制剂。

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