专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US09556378B2 Chelating agent precursors, fluids containing them, and their use 有权
标题翻译：螯合剂前体，含有它们的流体及其用途
公开(公告)号：US09556378B2
公开(公告)日：2017-01-31
申请号：US14000675
申请日：2012-02-20
申请人： James N. Lepage , Cornelia Adriana De Wolf , Johanna Hendrika Bemelaar , Adrianus Maria Reichwein , Axel Carstens , Edwin Rudolf Antony Bang
发明人： James N. Lepage , Cornelia Adriana De Wolf , Johanna Hendrika Bemelaar , Adrianus Maria Reichwein , Axel Carstens , Edwin Rudolf Antony Bang
IPC分类号： C09K8/86 , C07C227/18 , C07C229/12 , C07C229/24 , C07C231/02 , C07C237/06 , C09K8/528
CPC分类号： C09K8/86 , C07C227/18 , C07C229/12 , C07C229/24 , C07C231/02 , C07C237/06 , C09K8/528
摘要： The present invention relates to a chelating agent precursor that contains glutamic acid N,N-diacetic acid (GLDA) and/or methylglycine N,N-diacetic acid (MGDA) wherein at least one of the carboxylic acid groups is present as a carboxylic acid derivative selected from the group of amides, anhydrides, and esters, combinations thereof, and salts thereof, provided that it is not the triethyl ester of GLDA, the triethyl mono-t-butyl ester of GLDA, the tri-t-butyl ester of GLDA, the monobenzyl tri-t-butyl ester of GLDA, any ester or amide that contains azacycloalkane groups, any amide that contains biotin groups, any amide that contains minoethylcarbamoyl based amide groups, (S)-diethyl 2,2′-(1-benzyloxy)-1,5-dioxo-5-(prop-2-ynylamino)pentan-2-ylazanediyl-diacetate, diethyl 2,2′-(5-(3-azidopropylamino)-1-(benzyloxy)-1,5-dioxo-pentan-2-ylazanediyl-diacetate, the trimethyl ester of MGDA, the monomethyl ester dimethylamide of MGDA, the dibenzyl ester of MGDA, the dibenzyl mono t-butyl ester of MGDA, the di t-butyl ester of MGDA, the di-t-butyl-monobenzyl ester of MGDA, N,N-bis(benzyloxycarbonylmethyl)-N′-methoxycarbonyl-methyl-alanine amide, or N,N-bis(tert-butoxycarbonyl)-N′-methoxycarbonylmethyl-alanine amide, and esters of GLDA immobilized on a gel, and that the amide is not the amide of ammonia, to a fluid containing the above chelating precursor and a liquid, and to the use of a chelating agent precursor of MGDA and GLDA and fluids containing them in an application wherein delayed acidity or the chelating capacity is useful, such as in descaling, bleaching, cleaning, and treating oil and/or gas-containing subterranean formations.
摘要翻译：本发明涉及含有谷氨酸N，N-二乙酸（GLDA）和/或甲基甘氨酸N，N-二乙酸（MGDA）的螯合剂前体，其中至少一个羧酸基团作为羧酸存在选自酰胺，酸酐和酯的组合的衍生物，其组合及其盐，条件是它不是GLDA的三乙基酯，GLDA的三乙基单叔丁基酯，三 GLDA，GLDA的单苄基三叔丁酯，含有氮杂环烷基的任何酯或酰胺，含有生物素基团的任何酰胺，含有最小乙基氨基甲酰基的酰胺基的任何酰胺，（S）-2,2' - （1 - 苄氧基）-1,5-二氧代-5-（丙-2-炔基氨基）戊-2-基二烷基二乙酸酯，2,2' - （5-（3-叠氮基丙基氨基）-1-（苄氧基） 5-二氧代戊烷-2-基二烷基二乙酸酯，MGDA的三甲基酯，MGDA的单甲基酯二甲基酰胺，MGDA的二苄基酯，二苄基单叔丁酯的MGDA的二叔丁基酯，MGDA的二叔丁基 - 单苄基酯，N，N-双（苄氧基羰基甲基）-N'-甲氧基羰基 - 甲基 - 丙氨酸酰胺或N，N-双叔丁氧基羰基）-N'-甲氧基羰基甲基 - 丙氨酸酰胺和固定在凝胶上的GLDA的酯，并且酰胺不是氨的酰胺，与含有上述螯合前体和液体的流体，以及使用在其中延迟酸度或螯合能力有用的应用中，例如在除垢，漂白，清洁和处理含油和/或含气体的地下地层中，MGDA和GLDA的螯合剂前体和含有它们的流体。

2. 发明申请

US20130331304A1 CHELATING AGENT PRECURSORS, FLUIDS CONTAINING THEM, AND THEIR USE 有权
标题翻译：代理代理人，含有它们的流体及其使用
公开(公告)号：US20130331304A1
公开(公告)日：2013-12-12
申请号：US14000675
申请日：2012-02-20
申请人： James N. Lepage , Cornelia Adriana De Wolf , Johanna Hendrika Bemelaar , Adrianus Maria Reichwein , Axel Carstens , Edwin Rudolf Antony Bang
发明人： James N. Lepage , Cornelia Adriana De Wolf , Johanna Hendrika Bemelaar , Adrianus Maria Reichwein , Axel Carstens , Edwin Rudolf Antony Bang
IPC分类号： C09K8/86
CPC分类号： C09K8/86 , C07C227/18 , C07C229/12 , C07C229/24 , C07C231/02 , C07C237/06 , C09K8/528
摘要： The present invention relates to a chelating agent precursor that contains glutamic acid N,N-diacetic acid (GLDA) and/or methylglycine N,N-diacetic acid (MGDA) wherein at least one of the carboxylic acid groups is present as a carboxylic acid derivative selected from the group of amides, anhydrides, and esters, combinations thereof, and salts thereof, provided that it is not the triethyl ester of GLDA, the triethyl mono-t-butyl ester of GLDA, the tri-t-butyl ester of GLDA, the monobenzyl tri-t-butyl ester of GLDA, any ester or amide that contains azacycloalkane groups, any amide that contains biotin groups, any amide that contains minoethylcarbamoyl based amide groups, (S)-diethyl 2,2′-(1-benzyloxy)-1,5-dioxo-5-(prop-2-ynylamino)pentan-2-ylazanediyl-diacetate, diethyl 2,2′-(5-(3-azidopropylamino)-1-(benzyloxy)-1,5-dioxo-pentan-2-ylazanediyl-diacetate, the trimethyl ester of MGDA, the monomethyl ester dimethylamide of MGDA, the dibenzyl ester of MGDA, the dibenzyl mono t-butyl ester of MGDA, the di t-butyl ester of MGDA, the di-t-butyl- monobenzyl ester of MGDA, N,N-bis(benzyloxycarbonylmethyl)-N′-methoxycarbonyl-methyl-alanine amide, or N,N-bis(tert-butoxycarbonyl)-N′-methoxycarbonylmethyl-alanine amide, and esters of GLDA immobilized on a gel, and that the amide is not the amide of ammonia, to a fluid containing the above chelating precursor and a liquid, and to the use of a chelating agent precursor of MGDA and GLDA and fluids containing them in an application wherein delayed acidity or the chelating capacity is useful, such as in descaling, bleaching, cleaning, and treating oil and/or gas-containing subterranean formations.
摘要翻译：本发明涉及含有谷氨酸N，N-二乙酸（GLDA）和/或甲基甘氨酸N，N-二乙酸（MGDA）的螯合剂前体，其中至少一个羧酸基团作为羧酸存在选自酰胺，酸酐和酯的组合的衍生物，其组合及其盐，条件是它不是GLDA的三乙基酯，GLDA的三乙基单叔丁基酯，三 GLDA，GLDA的单苄基三叔丁酯，含有氮杂环烷基的任何酯或酰胺，含有生物素基团的任何酰胺，含有最小乙基氨基甲酰基的酰胺基的任何酰胺，（S）-2,2' - （1 - 苄氧基）-1,5-二氧代-5-（丙-2-炔基氨基）戊-2-基二烷基二乙酸酯，2,2' - （5-（3-叠氮基丙基氨基）-1-（苄氧基） MGDA的三甲基酯，MGDA的单甲基酯二甲基酰胺，MGDA的二苄基酯，二苄基单叔丁基酯， MGDA，MGDA的二叔丁基酯，MGDA的二叔丁基 - 一苄基酯，N，N-双（苄氧羰基甲基）-N'-甲氧基羰基 - 甲基 - 丙氨酸酰胺或N，N-双（叔 - 丁氧基羰基）-N'-甲氧基羰基甲基 - 丙氨酸酰胺和固定在凝胶上的GLDA的酯，并且酰胺不是氨的酰胺，与含有上述螯合前体和液体的流体，以及使用在其中延迟酸度或螯合能力有用的应用中，例如在除垢，漂白，清洁和处理含油和/或含气体的地下地层中，MGDA和GLDA的螯合剂前体以及含有它们的流体。

3. 发明申请

US20100222610A1 GLUTAMIC ACID N,N-DIACETIC AMIDE, GLUTAMIC ACID N-ACETIC AMIDE N-ACETONITRILE, ALKALI METAL SALTS THEREOF, PROCESS TO PREPARE THEM AND THEIR USE 有权
标题翻译：谷氨酸N，N-二酰胺，谷氨酸N-乙酰胺N-乙酸酯，其碱金属盐，其制备方法及其用途
公开(公告)号：US20100222610A1
公开(公告)日：2010-09-02
申请号：US12673683
申请日：2008-08-14
申请人： Tjerk Oedse Boonstra , Martin Heus , Axel Carstens , Jim Lepage
发明人： Tjerk Oedse Boonstra , Martin Heus , Axel Carstens , Jim Lepage
IPC分类号： C07C231/06
CPC分类号： C11D3/33 , C07C227/26 , C07C229/24 , C07C237/06 , C07C255/25 , C09K8/86 , C11D7/3245 , D21C9/10
摘要： The present invention relates to glutamic acid N,N-diacetic amide, potassium or sodium glutamate N,N-diacetic amide, glutamic acid N-acetic amide N-acetonithle, potassium or sodium glutamate N-acetic amide N-acetonitrile, to processes to prepare such compounds and the use thereof.
摘要翻译：本发明涉及谷氨酸N，N-二乙酰胺，谷氨酸钾或谷氨酸钠N，N-二乙酸酰胺，谷氨酸N-乙酰胺N-乙腈，谷氨酸钾或谷氨酸N-乙酰胺N-乙腈，以处理制备这些化合物及其用途。

4. 发明授权

US06624327B1 Process for preparing betaines 失效
标题翻译：制备甜菜碱的方法
公开(公告)号：US06624327B1
公开(公告)日：2003-09-23
申请号：US10048876
申请日：2002-05-02
申请人： Christian Blaufelder , Reinhard Broucek , Axel Carstens , Ludwig Eisenhuth
发明人： Christian Blaufelder , Reinhard Broucek , Axel Carstens , Ludwig Eisenhuth
IPC分类号： C07C22900
CPC分类号： C07C227/02 , C07C229/12
摘要： The invention relates to a process for preparing betaines of formula (I) wherein R1 represents a C1-C24 hydrocarbon group, and R2 and R3 independently represent a C1-C3 hydrocarbon group, comprising reacting an aqueous solution of an ethoxylated quaternay ammonium compound of formula (II) wherein R1, R2, and R3 have the same meaning as described above and X− represents a suitable anion, with oxygen or an oxygen-containing gas under alkaline conditions in the presence of a supported and promoted Pt catalyst at a temperature ranging from room temperature to 70° C. Preferably, use is made of a Pt/Bi/C catalyst. The invention process is particularly suitable for converting choline chloride into betaine, which is used as an animal feed
摘要翻译：本发明涉及一种制备式（I）的甜菜碱的方法，其中R 1表示C 1 -C 24烃基，R 2和R 3独立地代表C 1 -C 3烃基，其包括使水式（II）的乙氧基化季铵化合物的溶液，其中R 1，R 2和R 3具有与上述相同的含义，X 1代表适合的阴离子，与氧或氧在负载和促进的Pt催化剂存在下，在碱性条件下，在室温至70℃的温度范围内，优选使用Pt / Bi / C催化剂。本发明方法特别适用于将氯化胆碱转化为甜菜碱，其用作动物饲料

5. 发明授权

US5262566A Process for the preparation of optically active a-hydroxycarboxylic acids 失效
标题翻译：光学活性α-羟基羧酸的制备方法
公开(公告)号：US5262566A
公开(公告)日：1993-11-16
申请号：US988569
申请日：1992-12-10
申请人： Klaus-Helmut Mohrs , Axel Carstens , Dieter Hoppe
发明人： Klaus-Helmut Mohrs , Axel Carstens , Dieter Hoppe
IPC分类号： C07B53/00 , C07C51/06 , C07C59/54 , C07C59/56 , C07C59/72 , C07D263/04 , C07C59/40 , C07D263/52
CPC分类号： C07D263/04 , C07C59/54 , Y02P20/55
摘要： The invention relates to a process for the preparation of optically active .alpha.-hydroxycarboxylic acids characterised in that carbamates are first reacted in the presence of a selective base and of a chelate-forming diamine to give a carbanion complex compound, this is then dia- or enantioselectively deprotonated, then substituted with CO.sub.2 and, as a final step, the heterocyclic protective group is eliminated.
摘要翻译：本发明涉及一种制备光学活性α-羟基羧酸的方法，其特征在于氨基甲酸酯首先在选择性碱和螯合形成二胺的存在下反应，得到碳负离子络合物，然后将其直接或对映选择性去质子化，然后用CO 2代替，作为最后一步，消除了杂环保护基。

6. 发明授权

US09080133B2 Glutamic acid N,N-diacetic amide, glutamic acid N-acetic amide N-acetonitrile, alkali metal salts thereof, process to prepare them and their use 有权
标题翻译：谷氨酸N，N-二乙酰胺，谷氨酸N-乙酰胺N-乙腈，其碱金属盐，其制备方法及其用途
公开(公告)号：US09080133B2
公开(公告)日：2015-07-14
申请号：US12673683
申请日：2008-08-14
申请人： Tjerk Oedse Boonstra , Martin Heus , Axel Carstens , Jim Lepage
发明人： Tjerk Oedse Boonstra , Martin Heus , Axel Carstens , Jim Lepage
IPC分类号： C07C229/24 , C11D3/33 , C07C227/26 , C07C237/06 , C07C255/25 , C09K8/86 , C11D7/32 , D21C9/10
CPC分类号： C11D3/33 , C07C227/26 , C07C229/24 , C07C237/06 , C07C255/25 , C09K8/86 , C11D7/3245 , D21C9/10
摘要： The present invention relates to glutamic acid N,N-diacetic amide, potassium or sodium glutamate N,N-diacetic amide, glutamic acid N-acetic amide N-acetonitrile, potassium or sodium glutamate N-acetic amide N-acetonitrile, to processes to prepare such compounds and the use thereof.
摘要翻译：本发明涉及谷氨酸N，N-二乙酸酰胺，谷氨酸钾或谷氨酸钠N，N-二乙酸酰胺，谷氨酸N-乙酰胺N-乙腈，谷氨酸钾或谷氨酸N-乙酰胺N-乙腈，以处理制备这些化合物及其用途。

7. 发明授权

US6166232A Process for producing ester quats 失效
标题翻译：生产季铵盐的方法
公开(公告)号：US6166232A
公开(公告)日：2000-12-26
申请号：US180942
申请日：1998-12-08
申请人： Manfred Bergfeld , Hartmut Ahrens , Axel Carstens
发明人： Manfred Bergfeld , Hartmut Ahrens , Axel Carstens
IPC分类号： B01J27/16 , C07B61/00 , C07C213/06 , C07C219/06 , C07C219/08 , C07F9/02
CPC分类号： C07C213/06
摘要： A process is described for producing ester quats of the formula (I) ##STR1## where X.sup.- is an anion of an inorganic or organic acid, R.sub.a is a C.sub.1 to C.sub.4 alkyl group, R.sub.b and R.sub.c are each, independently of one another, a C.sub.1 to C.sub.3 alkylene group, and R.sub.d is a C.sub.1 to C.sub.22 fragment of a saturated and/or unsaturated aliphatic carboxylic acid, m, n, p, and q are integers, m has a value from 1 to 3, n a value from 0 to 3, p a value from 0 to 1, m+n+p=4, and q has the value 1 or, if m=3, n=0, and p=1, the value 2, in which process a quaternary compound of the formula (II) ##STR2## where X.sup.-, R.sub.a, R.sub.b, R.sub.c, m, n, p, and q have the above meanings, is esterified, in the presence of an oxo acid of phosphorus and/or one of its alkali or alkaline-earth salts as a catalyst, with a saturated and/or unsaturated C.sub.1 to C.sub.22 carboxylic acid, alone or in a mixture, while withdrawing water.
摘要翻译： PCT No.PCT / EP97 / 02941 Sec。 371日期1998年12月8日第 102（e）日期1998年12月8日PCT提交1997年6月6日PCT公布。第WO97 / 47588号公报日本1997年12月18日描述了制备式（I）的酯季铵盐的方法，其中X是无机或有机酸的阴离子，Ra是C1-C4烷基，Rb和Rc各自独立地为一个另一个是C1至C3亚烷基，Rd是饱和和/或不饱和脂族羧酸的C1至C22片段，m，n，p和q是整数，m具有1至3的值，na值从0到3，pa值从0到1，m + n + p = 4，并且q具有值1，或者如果m = 3，n = 0和p = 1，则值2，其中过程a 其中X，Ra，Rb，Rc，m，n，p和q具有上述含义的式（II）的季铵化合物在磷的含氧酸和/或其碱之一的存在下被酯化或碱土金属盐作为催化剂，同时具有饱和和/或不饱和的C1至C22羧酸，单独或混合，同时取出水。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式