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

US5502188A Production of almost colorless solutions of n-methylmorpholine oxide 失效
标题翻译：生产几乎无色的正甲基吗啉氧化物溶液
公开(公告)号：US5502188A
公开(公告)日：1996-03-26
申请号：US482391
申请日：1995-06-07
申请人： Klemens Massonne , Gerd Konrad , Mark D. Sandison , Gregory E. Moffitt , Lawrence E. James , John Banger
发明人： Klemens Massonne , Gerd Konrad , Mark D. Sandison , Gregory E. Moffitt , Lawrence E. James , John Banger
IPC分类号： C07D295/023 , C07D295/24
CPC分类号： C07D295/023
摘要： Aqueous solutions of N-methylmorpholine N-oxide having color numbers below 200 APHA, based on an N-methylmorpholine N-oxide content of 50% by weight, are produced by reacting aqueous hydrogen peroxide solutions with aqueous solutions of N-methylmorpholine having a water content of at least 35% by weight.
摘要翻译：通过使过氧化氢水溶液与具有水的N-甲基吗啉的水溶液反应，制备基于N-甲基吗啉N-氧化物含量为50重量％的色数低于200APHA的N-甲基吗啉N-氧化物的水溶液含量至少为35重量％。

2. 发明授权

US5661220A Reaction products of olefinically unsaturated carboxylic acids and polyetherols and their use as demulsifiers for crude oil emulsions 失效
公开(公告)号：US5661220A
公开(公告)日：1997-08-26
申请号：US592290
申请日：1996-02-07
申请人： Dieter Faul , Joachim Roser , Heinrich Hartmann , Hans-Henning Vogel , Wilhelmus Slotman , Gerd Konrad
发明人： Dieter Faul , Joachim Roser , Heinrich Hartmann , Hans-Henning Vogel , Wilhelmus Slotman , Gerd Konrad
IPC分类号： B01D17/04 , C08F220/26 , C08G63/676 , C08G65/332 , C09K8/36 , C10G33/04 , C08F8/00 , C08F8/14
CPC分类号： B01D17/047 , C08F220/26 , C08G63/676 , C08G65/3322 , C09K8/36 , C10G33/04 , C08G2650/20 , C08L2312/00
摘要： Reaction products which are suitable as demulsifiers for crude oil emulsions, comprise olefinically unsaturated carboxylic acids and polyetherols and are obtainable byA) condensation of one or more unsaturated C.sub.3 -C.sub.10 -carboxylic acids or their derivatives of the general formula I ##STR1## where R.sup.1 and R.sup.2 are each hydrogen, C.sub.1 -C.sub.4 -alkyl or carboxyl, R.sup.3 is hydrogen or methyl and R.sup.1 together with the carboxyl group may form a 5-membered or 6-membered anhydride ring, with a polyetherol of the general formula II ##STR2## where R.sup.4 is a radical of a monohydric or polyhydric alcohol or of a phenol or of an alkylphenol of 7 to 30 carbon atoms or a radical of an alkylphenol/formaldehyde or alkylphenol/acetaldehyde condensate, R.sup.5 is a branched or straight-chain C.sub.2 -C.sub.4 -alkylene group, where different units [R.sup.5 -O] may be present within a polyalkylene oxide chain, and X is an integer of from 5 to 120, in a molar ratio of compounds II to I of from 2:1 to 10:1 and in a weight ratio of from 25:1 to 1,000:1,B) polymerization of the resulting condensate with one or more unsaturated carboxylic acids I and, if required, further olefinically unsaturated monomers copolymerizable with the carboxylic acids I, the amount of the carboxylic acids I being from 50 to 100 mol %, based on the amount of the olefinically unsaturated monomers, and the molar ratio of the polyetherol II to the sum of the olefinically unsaturated monomers used in process steps A) and B) being from 1:5 to 1:200, and subsequentC) condensation of the resulting reaction mixture, with the proviso that not all hydroxyl groups are converted,and a process for their preparation, mixtures of the reaction products with organic solvents and the use of the reaction products and of the mixtures as demulsifiers for crude oil emulsions.

3. 发明授权

US4931489A Fluid loss control additives for oil well cementing compositions 失效
标题翻译：油井固井组合物的流体损失控制添加剂
公开(公告)号：US4931489A
公开(公告)日：1990-06-05
申请号：US389649
申请日：1989-08-04
申请人： Clare H. Kucera , Stefano C. Crema , Michael D. Roznowski , Gerd Konrad , Heinrich Hartmann
发明人： Clare H. Kucera , Stefano C. Crema , Michael D. Roznowski , Gerd Konrad , Heinrich Hartmann
IPC分类号： C04B24/26 , C04B28/02 , C09K8/46
CPC分类号： C04B28/02 , C04B24/2652 , C09K8/487
摘要： A cementing composition useful in cementing oil, gas and water wells, comprising water, hydraulic cement and an effective amount of water soluble fluid loss additive comprised of a copolymer of acrylamide/vinyl imidazole and derivatives thereof in a weight percent ratio of from about 95:5 to 5:95, said copolymer having a molecular weight range of from about 100,000 to 3,000,000. The composition can also optionally include a dispersant such as sodium or potassium salts or a sulfonated naphthalene formaldehyde condensate.
摘要翻译：用于固井油，气和水井的固井组合物，其包含水，水硬性水泥和有效量的水溶性流体损失添加剂，其由丙烯酰胺/乙烯基咪唑及其衍生物的共聚物组成，其重量比为约95： 5至5:95，所述共聚物的分子量范围为约100,000至3,000,000。组合物还可任选地包括分散剂如钠盐或钾盐或磺化萘甲醛缩合物。

4. 发明申请

US20090298735A1 Cleaning Compositions with Amphiphilic Graft Polymers Based on Polyalkylene Oxides and Vinyl Esters 有权
标题翻译：基于聚亚烷基氧化物和乙烯基酯的两亲接枝聚合物的清洗组合物
公开(公告)号：US20090298735A1
公开(公告)日：2009-12-03
申请号：US12226185
申请日：2007-05-29
申请人： Dieter Boeckh , Liodcay Herrera Taboada , Asimina Kavarnou-Seiler , Gerd Konrad , Birgit Reinhard , Arturo Luis Casado-Dominguuez , Frank Huelskoetter , James Lee Danziger
发明人： Dieter Boeckh , Liodcay Herrera Taboada , Asimina Kavarnou-Seiler , Gerd Konrad , Birgit Reinhard , Arturo Luis Casado-Dominguuez , Frank Huelskoetter , James Lee Danziger
IPC分类号： C11D3/20 , C11D17/08
CPC分类号： C08F283/06 , C11D3/3788
摘要： Laundry detergent and cleaning compositions comprising amphiphilic graft polymers based on water-soluble polyalkylene oxides (A) as a graft base and side chains formed by polymerization of a vinyl ester component (B), said polymers having an average of ≦1 graft site per 50 alkylene oxide units and mean molar masses Mw of from 3000 to 100,000.
摘要翻译：洗衣洗涤剂和清洁组合物，其包含基于作为接枝基质的水溶性聚环氧烷（A）和通过乙烯基酯组分（B）的聚合形成的侧链的两亲接枝聚合物，所述聚合物的平均值< 50个氧化烯单元，平均摩尔质量Mw为3000至100,000。

5. 发明授权

US5228915A Fluid loss control additives for oil well cementing compositions 失效
标题翻译：油井固井组合物的流体损失控制添加剂
公开(公告)号：US5228915A
公开(公告)日：1993-07-20
申请号：US981921
申请日：1992-11-23
申请人： Stefano C. Crema , Clare H. Kucera , Gerd Konrad , Heinrich Hartmann
发明人： Stefano C. Crema , Clare H. Kucera , Gerd Konrad , Heinrich Hartmann
IPC分类号： C04B24/16 , C04B24/26 , C04B28/02 , C09K8/46 , C09K8/487
CPC分类号： C04B24/26 , C04B24/16 , C04B28/02 , C09K8/46 , C09K8/487 , C04B2103/46
摘要： A cementing composition useful in cementing oil, gas and water wells, comprising water, hydraulic cement and an effective amount of water soluble fluid loss additive comprised of a blend of a copolymer (i) of acrylamide/vinyl imidazole in a weight percent ratio of from about 95:5 to 5:95, said copolymer (i) having a molecular weight range of from about 100,000 to 3,000,000, and a copolymer (ii) of vinyl pyrrolidone and the sodium salt of vinyl sulfonate in a weight percent ratio of 80:20 to 20:80, said copolymer (ii) having a molecular weight range of from about 100,000 to 3,000,000. The blend is comprised of a weight percent ratio of copolymer (i) to copolymer (ii) in the range of 20:80 to 80:20. The composition can also optionally include a dispersant such as sodium or potassium salts or a sulfonated naphthalene formaldehyde condensate.
摘要翻译：用于固井油，气和水井的固井组合物，包括水，水硬性水泥和有效量的水溶性流体损失添加剂，其由丙烯酰胺/乙烯基咪唑共聚物（i）的共混物组成，其重量百分比为约95:5至5:95，所述共聚物（i）的分子量范围为约100,000至3,000,000，和乙烯基吡咯烷酮和乙烯基磺酸钠盐的共聚物（ii）的重量比为80： 20至20:80，所述共聚物（ii）的分子量范围为约100,000至3,000,000。共混物由共聚物（i）与共聚物（ii）的重量百分比的比例在20:80至80:20的范围内组成。组合物还可任选地包括分散剂如钠盐或钾盐或磺化萘甲醛缩合物。

6. 发明授权

US5178641A Middle distillates of crude oil having improved cold flow properties 失效
标题翻译：具有改进的冷流特性的原油中间馏分
公开(公告)号：US5178641A
公开(公告)日：1993-01-12
申请号：US792540
申请日：1991-11-13
申请人： Gerd Konrad , Bernd Wenderoth , Klaus Barthold , Erich Schwartz , Hans-Juergen Raubenheimer , Heinrich Hartmann
发明人： Gerd Konrad , Bernd Wenderoth , Klaus Barthold , Erich Schwartz , Hans-Juergen Raubenheimer , Heinrich Hartmann
IPC分类号： C10L1/14 , C10L1/18 , C10L1/22 , C10L1/236
CPC分类号： C10L1/2364 , C10L1/146 , C10L1/1963 , C10L1/1973
摘要： Crude oil middle distillates with improved cold flow properties, containing small amounts ofA. conventional flow improver on an ethylene base, andB. copolymers which consist of 10 to 95 mol-% of one or more acrylacrylates or alkylmethacrylates with C.sub.1 - to C.sub.26 -alkyl chains, and of 5 to 90 mol-% of one or more ethylenically unsaturated dicarboxylic acids or their anhydrides, where the copolymer is reacted to a large extent with one or several primary or secondary amines into the monoamide or amide/ammonia salt of dicarboxylic acid, and the quantitative proportion of A to B is from 40 to 60 up to 95 to 5.
摘要翻译：原油中间馏分具有改善的冷流特性，在乙烯基上含有少量的常规流动改进剂，以及B.共聚物，其由10至95摩尔％的一种或多种丙烯酸丙烯酸酯或甲基丙烯酸烷基酯与C 1 -C 26 - 烷基链，以及5-90mol％的一种或多种烯键式不饱和二羧酸或其酸酐，其中共聚物在很大程度上与一个或几个伯胺或仲胺反应进入二羧酸的单酰胺或酰胺/氨盐酸，A至B的定量比例为40至60至95至5。

7. 发明授权

US08143209B2 Cleaning compositions with amphiphilic graft polymers based on polyalkylene oxides and vinyl esters 有权
标题翻译：基于聚环氧烷和乙烯基酯的两亲接枝聚合物的清洗组合物
公开(公告)号：US08143209B2
公开(公告)日：2012-03-27
申请号：US12226185
申请日：2007-05-29
申请人： Dieter Boeckh , Lidcay Herrera Taboada , Asimina Kavarnou-Seiler , Gerd Konrad , Birgit Reinhard , Arturo Luis Casado-Dominguuez , Frank Hulskotter , James Lee Danziger
发明人： Dieter Boeckh , Lidcay Herrera Taboada , Asimina Kavarnou-Seiler , Gerd Konrad , Birgit Reinhard , Arturo Luis Casado-Dominguuez , Frank Hulskotter , James Lee Danziger
IPC分类号： C11D3/37 , C11D1/00
CPC分类号： C08F283/06 , C11D3/3788
摘要： Laundry detergent and cleaning compositions comprising amphiphilic graft polymers based on water-soluble polyalkylene oxides (A) as a graft base and side chains formed by polymerization of a vinyl ester component (B), said polymers having an average of ≦1 graft site per 50 alkylene oxide units and mean molar masses Mw of from 3000 to 100,000.
摘要翻译：洗衣洗涤剂和洗涤剂组合物，其包含基于水溶性聚环氧烷（A）作为接枝基质的两亲性接枝聚合物和通过乙烯基酯组分（B）的聚合形成的侧链，所述聚合物具有平均为nlE; 1个接枝位点/ 50个氧化烯单元，平均摩尔质量Mw为3000至100,000。

8. 发明授权

US5880236A Water-thickening copolymers of acrylic and N-alkylmaleamic monomers 失效
标题翻译：丙烯酸和N-烷基马来酰亚胺单体的增稠共聚物
公开(公告)号：US5880236A
公开(公告)日：1999-03-09
申请号：US47159
申请日：1993-04-13
申请人： Gerd Konrad , Heinrich Hartmann
发明人： Gerd Konrad , Heinrich Hartmann
IPC分类号： C08F220/56 , C08F222/38 , C08F246/00 , C09D11/03 , C09K3/00 , C09K8/12 , C09K8/588 , C09K8/62 , C09K8/72 , C09K8/88 , C08F220/58
CPC分类号： C09K8/882 , C08F220/56 , C08F222/38 , C08F246/00 , C09D11/03 , C09K3/00 , C09K8/12 , C09K8/588 , C09K8/68 , C09K8/74
摘要： Water-thickening copolymers are obtainable by copolymerization of(A) one or more monomers of the formula IR.sup.1 HC.dbd.CR.sup.2 R.sup.3 IwhereR.sup.1 and R.sup.2 can be identical or different and each is H or C.sub.1 -C.sub.5 -alkyl, andR.sup.3 is ##STR1## where R.sup.1 and R.sup.2 can be identical or different and each is H or C.sub.1 -C.sub.5 -alkyl,R.sup.4 is H or C.sub.1 -C.sub.5 -alkyl,R.sup.5 is C.sub.1 -C.sub.4 -alkylene,R.sup.6 and R.sup.7 can be identical or different and each is H or C.sub.1 -C.sub.3 -alkyl, andM is hydrogen or an alkali metal, 1/2 alkaline earth metal or ammonium ion, and(B) one or more monomers of the formula IIa or IIb ##STR2## where R.sup.1 and R.sup.2 can be identical or different and each is H or C.sub.1 -C.sub.5 -alkyl,R.sup.4 is H or C.sub.1 -C.sub.5 -alkyl,X is --COOM where M is hydrogen or alkali metal, 1/2 alkaline earth metal or ammonium ion,Y is ##STR3## where R.sup.8 is C.sub.6 -C.sub.30 -alkyl, alkylaryl or aryl and R.sup.9 is H, C.sub.1 -C.sub.30 -alkyl, alkylaryl or aryl, andA and B are different and each has the meaning of X or Y.
摘要翻译：水增稠共聚物可以通过（A）一种或多种式I的化合物R1HC = CR2R3I的共聚获得，其中R1和R2可以相同或不同，并且各自为H或C1-C5-烷基，R3为< 其中R 1和R 2可以相同或不同，且各自为H或C 1 -C 5 - 烷基，R 4为H或C 1 -C 5 - 烷基，R 5为C 1 -C 4亚烷基，R 6和 R7可以相同或不同，分别为H或C1-C3-烷基，M为氢或碱金属+ E，fra 1/2 + EE碱土金属或铵离子，（B）一种或多种单体式IIa或IIb其中R 1和R 2可以相同或不同并且各自为H或C 1 -C 5 - 烷基，R 4为H或C 1 -C 5 - 烷基，X为-COOM，其中M为氢或碱金属，+ E，fra 1/2 + EE碱土金属或铵离子，Y是其中R 8是C 6 -C 30 - 烷基，烷基芳基或芳基，R 9是H，C 1 -C 30 - 烷基，烷基芳基或芳基，A和B不同，各自具有X或Y的含义。

9. 发明授权

US5046562A Fluid loss control additives for oil well cementing compositions 失效
标题翻译：油井固井组合物的流体损失控制添加剂
公开(公告)号：US5046562A
公开(公告)日：1991-09-10
申请号：US645912
申请日：1991-01-22
申请人： Stefano C. Crema , Clare H. Kucera , Gerd Konrad , Heinrich Hartmann
发明人： Stefano C. Crema , Clare H. Kucera , Gerd Konrad , Heinrich Hartmann
IPC分类号： C04B24/16 , C04B24/26 , C04B28/02 , C09K8/24 , C09K8/46
CPC分类号： C04B28/02 , C04B24/16 , C04B24/2688 , C09K8/24 , C09K8/46 , C09K8/487
摘要： A cementing composition useful in cementing oil, gas and water wells, comprising water, hydraulic cement and an effective amount of water soluble fluid loss additive comprised of a blend of a copolymer of acrylamide/vinyl imidazole in a weight percent ratio of from about 95:5 to 5:95, said copolymer having a molecular weight range of from about 100,000 to 3,000,000, and a terpolymer of acrylamide/acrylamidomethylpropane sulfonic acid sodium salt/vinyl imidazole in a weight percent ratio of 60:20:20, said terpolymer having a molecular weight range of from about 100,000 to 3,000.000. The blend is comprised of a weight percent ratio of copolymer to terpolymer in the range of 20:80 to 80:20. The composition can also optionally include a dispersant such as sodium or potassium salts or a sulfonated naphthalene formaldehyde condensate.
摘要翻译：用于固井油，气和水井的固井组合物，包括水，水硬性水泥和有效量的水溶性流体损失添加剂，其由丙烯酰胺/乙烯基咪唑共聚物的共混物组成，其重量比为约95： 5至5:95，所述共聚物的分子量范围为约100,000至3,000,000，丙烯酰胺/丙烯酰胺基甲基丙磺酸钠盐/乙烯基咪唑的三元共聚物的重量比为60:20:20，所述三元共聚物具有分子量范围为约100,000至3,000,000。共混物由共聚物与三元共聚物的重量百分数比在20:80至80:20的范围内组成。组合物还可任选地包括分散剂如钠盐或钾盐或磺化萘甲醛缩合物。

10. 发明授权

US5025040A Fluid loss control additives for oil well cementing compositions 失效
标题翻译：油井固井组合物的流体损失控制添加剂
公开(公告)号：US5025040A
公开(公告)日：1991-06-18
申请号：US535625
申请日：1990-06-11
申请人： Stefano C. Crema , Clare H. Kucera , Gerd Konrad , Heinrich Hartmann
发明人： Stefano C. Crema , Clare H. Kucera , Gerd Konrad , Heinrich Hartmann
IPC分类号： C04B24/16 , C04B24/26 , C04B28/02 , C09K8/24 , C09K8/46 , C09K8/487
CPC分类号： C09K8/46 , C04B24/16 , C04B24/2688 , C04B28/02 , C09K8/24 , C09K8/487 , C04B2103/46
摘要： A cementing composition useful in cementing oil, gas and water wells, comprising water, hydraulic cement and an effective amount of water soluble fluid loss additive comprised of a blend of a copolymer of acrylamide/vinyl imidazole in a weight percent ratio of from about 95:5 to 5:95, said copolymer having a molecular weight range of from about 100,000 to 3,000,000, and a terpolymer of acrylamide/acrylamidomethylpropane sulfonic acid sodium salt/vinyl imidazole in a weight percent ratio of 60:20:20, said terpolymer having a molecular weight range of from about 100,000 to 3,000,000. The blend is comprised of a weight percent ratio of copolymer to terpolymer in the range of 20:80 to 80:20. The composition can also optionally include a dispersant such as sodium or potassium salts or a sulfonated naphthalene formaldehyde condensate.
摘要翻译：用于固井油，气和水井的固井组合物，包括水，水硬性水泥和有效量的水溶性流体损失添加剂，其由丙烯酰胺/乙烯基咪唑共聚物的共混物组成，其重量比为约95： 5至5:95，所述共聚物的分子量范围为约100,000至3,000,000，丙烯酰胺/丙烯酰胺基甲基丙磺酸钠盐/乙烯基咪唑的三元共聚物的重量比为60:20:20，所述三元共聚物具有分子量范围为约100,000至3,000,000。共混物由共聚物与三元共聚物的重量百分数比在20:80至80:20的范围内组成。组合物还可任选地包括分散剂如钠盐或钾盐或磺化萘甲醛缩合物。

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