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41. 发明申请

US20070129697A1 Articles comprising flexible superabsorbent binder polymer composition 审中-公开
标题翻译：包含柔性超吸收性粘合剂聚合物组合物的制品
公开(公告)号：US20070129697A1
公开(公告)日：2007-06-07
申请号：US11292997
申请日：2005-12-02
申请人： Dave Soerens , Angela Lang , Iqbal Ahmed , Scott Smith
发明人： Dave Soerens , Angela Lang , Iqbal Ahmed , Scott Smith
IPC分类号： A61F13/15
CPC分类号： A61L15/60 , A61L15/24
摘要： An absorbent article comprises a backsheet and an absorbent layer, where the absorbent layer comprises a flexible superabsorbent binder polymer composition positioned adjacent to the backsheet. The absorbent layer may additionally include a substrate, and the article may additionally include a topsheet. The flexible superabsorbent binder polymer composition may be made from the reaction product of a monomer solution including at least 15% by weight monoethylenically unsaturated monomer, an acrylate or methacrylate ester that contains an alkoxysilane functionality, a copolymerizable hydrophilic glycol containing an ester monomer, an initiator system, and a neutralizing agent. The result is an absorbent article which exhibits improved performance as well as greater comfort and confidence among the user.
摘要翻译：吸收制品包括底片和吸收层，其中吸收层包括邻近底片定位的柔性超吸收性粘合剂聚合物组合物。吸收层可以另外包括基底，并且制品可另外包括顶片。柔性超吸收性粘合剂聚合物组合物可以由包含至少15重量％单烯属不饱和单体的单体溶液，含有烷氧基硅烷官能团的丙烯酸酯或甲基丙烯酸酯，含有酯单体的可共聚的亲水二醇，引发剂系统和中和剂。结果是一种吸收制品，其在使用者中表现出改进的性能以及更大的舒适性和置信度。

42. 发明申请

US20070129517A1 METHOD FOR PREPARING A FLEXIBLE SUPERABSORBENT BINDER POLYMER COMPOSITION 有权
标题翻译：制备柔性超粘结剂聚合物组合物的方法
公开(公告)号：US20070129517A1
公开(公告)日：2007-06-07
申请号：US11561145
申请日：2006-11-17
申请人： Angela Lang , Dave Soerens , Iqbal Ahmed , Scott Smith , Michael Lostocco , W. Bunyard
发明人： Angela Lang , Dave Soerens , Iqbal Ahmed , Scott Smith , Michael Lostocco , W. Bunyard
IPC分类号： C08F20/06
CPC分类号： C08F220/06 , C08F220/26 , C08F230/08
摘要： A process of making the flexible superabsorbent binder polymer composition includes preparing a preneutralized monomer solution having at least about 40 mol % degree of neutralization, preparing a monomer solution including monoethylenically unsaturated monomers, one of which includes an alkyloxysilane functionality, preparing initiator system solutions and adding the solutions to the monomer solution, mixing the foregoing solutions into a polymerization solution, cooling the polymerization solution, and post neutralizing the polymer.
摘要翻译：制备柔性超吸收性粘合剂聚合物组合物的方法包括制备具有至少约40mol％中和度的预中和单体溶液，制备包括单烯属不饱和单体的单体溶液，其中之一包括烷氧基硅烷官能团，制备引发剂体系溶液并加入单体溶液的溶液，将上述溶液混合到聚合溶液中，冷却聚合溶液，然后中和聚合物。

43. 发明申请

US20060173097A1 Superabsorbent polymer having delayed free water absorption 有权
公开(公告)号：US20060173097A1
公开(公告)日：2006-08-03
申请号：US10706569
申请日：2003-11-12
申请人： Iqbal Ahmed , Angela Jones , Scott Smith
发明人： Iqbal Ahmed , Angela Jones , Scott Smith
IPC分类号： C08K9/00
CPC分类号： A61L15/60 , Y10T428/298 , Y10T428/2982 , Y10T428/31627 , Y10T428/3163
摘要： The present invention is directed to a coated superabsorbent polymer comprising a coated superabsorbent polymer having a delayed free water absorption property of absorbing about 13 grams or less of water per gram of superabsorbent polymer in about 15 seconds. The present invention is directed to a coated superabsorbent polymer having delayed water absorption comprising a) a composition comprising from about 55 to about 99.9 wt. % of polymerizable unsaturated acid group containing monomers; and from about 0.001 to about 5.0 wt. % of internal crosslinking agent; wherein the composition has a degree of neutralization of more than about 20%; and b) a salt coated on the composition.

44. 发明申请

US20050020771A1 Cellulose material with improved absorbency 有权
标题翻译：纤维素材料具有改善的吸收性
公开(公告)号：US20050020771A1
公开(公告)日：2005-01-27
申请号：US10923194
申请日：2004-08-20
申请人： Iqbal Ahmed , Angela Jones , Scott Smith
发明人： Iqbal Ahmed , Angela Jones , Scott Smith
IPC分类号： A61F13/15 , A61L15/28 , C08B15/00 , C08L1/00 , A61F13/20 , C08G81/00
CPC分类号： A61F13/53 , A61F2013/530481 , A61L15/28 , C08B15/00 , C08L1/00 , Y10T428/29 , C08L1/08 , C08L2666/02
摘要： An absorbent cellulose material having an application of superabsorbent polymer adhered to the cellulose material. In particular, the cellulose material has an application of pre-superabsorbent polymer adhered to the material, wherein an aqueous solution of pre-superabsorbent polymer is applied to the cellulose material and converted to superabsorbent polymer upon subjected to heat for a sufficient time. The absorbent cellulose material has a fluid retention of greater then 2 g/g.
摘要翻译：一种吸收性纤维素材料，其具有附着在纤维素材料上的超吸收性聚合物的应用。特别地，纤维素材料具有粘附到材料上的预超吸收性聚合物的应用，其中将预超吸收聚合物的水溶液施加到纤维素材料上，并在受热加热足够的时间后转变成超吸收性聚合物。吸收性纤维素材料具有大于2g / g的流体保留。

45. 发明授权

US5883210A Compositions and processes for treating subterranean formations 失效
标题翻译：用于处理地下地层的组合物和方法
公开(公告)号：US5883210A
公开(公告)日：1999-03-16
申请号：US951213
申请日：1997-09-19
申请人： Iqbal Ahmed , Ahmad Moradi-Araghi , Aly-Anis Hamouda , Odd Ivar Eriksen
发明人： Iqbal Ahmed , Ahmad Moradi-Araghi , Aly-Anis Hamouda , Odd Ivar Eriksen
IPC分类号： C07C237/04 , C07C309/14 , C07D521/00 , C08F4/42 , C08F8/00 , C08F20/60 , C09K8/12 , C09K8/24 , C09K8/588 , C09K8/60 , C09K8/68 , C09K8/88 , C08F226/06 , C08F216/02 , C08F216/34 , C08F226/02 , C08F228/02
CPC分类号： C07D231/12 , C07C237/04 , C07C309/14 , C07D233/56 , C07D249/08 , C07D295/185 , C08F20/60 , C08F8/00 , C09K8/12 , C09K8/24 , C09K8/588 , C09K8/608 , C09K8/685 , C09K8/887 , C08F2800/20 , C08F2810/20
摘要： A gelling composition and a process for using the gellimg composition for oilfield applications are provided. The gelling composition comprises a water-soluble polymer, a crosslinking agent, and a liquid wherein the water-soluble polymer comprises repeat units derived from a nitrogen-containing olefinic monomer and optionally an olefinic comonomer. The gelling composition can be used in drilling fluids, workover fluids, completion fluids, permeability corrections, water or gas coning prevention, fluid loss prevention, matrix acidizing, fracture acidizing, and combinations of any two or more thereof.
摘要翻译：提供了一种胶凝组合物和用于油田应用的凝胶组合物的方法。胶凝组合物包含水溶性聚合物，交联剂和液体，其中水溶性聚合物包含衍生自含氮烯烃单体和任选的烯属共聚单体的重复单元。胶凝组合物可用于钻井液，修井液，完井液，渗透性校正，防止水或气体锥体，防止流体流失，基质酸化，断裂酸化及其任何两种或更多种的组合。

46. 发明授权

US5547025A Process for treating oil-bearing formation 失效
标题翻译：处理含油层的方法
公开(公告)号：US5547025A
公开(公告)日：1996-08-20
申请号：US422394
申请日：1995-04-14
申请人： Iqbal Ahmed , Ahmad Moradi-Araghi
发明人： Iqbal Ahmed , Ahmad Moradi-Araghi
IPC分类号： C09K8/512 , C09K8/88 , E21B33/138 , E21B43/22
CPC分类号： C09K8/887 , C09K8/512 , Y10S507/903
摘要： A process for altering the permeability of a subterranean formation comprises injecting into the subterranean formation a gelling composition which comprises a carboxylate-containing polymer, a crosslinking agent, and a liquid such as a produced brine wherein the polymer forms a gel in the formation, in the presence of the crosslinking agent. The polymer can have a molecular weight of from about 10,000 to about 1,000,000, contain about 0.01 to about 5 mole % of a carboxylate group, and be present in the gelling composition in the range of from about 100 to about 100,000 mg per liter of the composition.
摘要翻译：用于改变地下地层的渗透性的方法包括将包含含羧酸盐的聚合物，交联剂和诸如生产的盐水的液体的胶凝组合物注入到地层中，其中聚合物在地层中形成凝胶，交联剂的存在。该聚合物可以具有约10,000至约1,000,000的分子量，含有约0.01至约5摩尔％的羧酸酯基团，并且在该胶凝组合物中的存在量为约100至约100,000毫克/升的组成。

47. 发明授权

US5304696A Process for olefin isomerization 失效
标题翻译：烯烃异构化方法
公开(公告)号：US5304696A
公开(公告)日：1994-04-19
申请号：US047665
申请日：1993-04-15
申请人： Gyanesh P. Khare , Iqbal Ahmed
发明人： Gyanesh P. Khare , Iqbal Ahmed
IPC分类号： C07C5/25 , C07C5/23
CPC分类号： C07C5/2512
摘要： A process for the double bond isomerization of olefinic compounds is provided comprising contacting an olefinic compound and a sulfated zirconia catalyst.
摘要翻译：提供烯烃化合物双键异构化的方法，包括使烯烃化合物和硫酸化氧化锆催化剂接触。

48. 发明授权

US5281673A Superabsorbent polymers 失效
标题翻译：超吸收性聚合物
公开(公告)号：US5281673A
公开(公告)日：1994-01-25
申请号：US11917
申请日：1993-02-01
申请人： Iqbal Ahmed , Henry L. Hsieh
发明人： Iqbal Ahmed , Henry L. Hsieh
IPC分类号： A61L15/60 , C08F8/30 , C08F8/34 , C08F226/06 , C08F251/00 , C08F255/00 , C08F285/00
CPC分类号： C08F226/06 , A61L15/60 , C08F251/00 , C08F255/00 , C08F285/00 , C08F8/30 , C08F8/34
摘要： Polymer compositions which are highly absorbent to aqueous electrolyte solutions are prepared by copolymerization of an ampholytic monomer having the formula of ##STR1## where one and only one of the substituted groups R.sub.1, R.sub.2, R.sub.3 and R.sub.4 must be a vinyl group, the rest can be the same or different and can be hydrogen or a C.sub.1 -C.sub.3 alkyl group; R.sub.5 is a phenyl group; n is .gtoreq.1 and .ltoreq.6; and q is 0 or 1; and an olefin monomer having an ethylenic structure as well as by graft copolymerization of at least an olefin monomer having an ethylenic structure and an ampholytic monomer having the formula disclosed above onto a main polymer selected from the group consisting of polysacchardies and polyolefins. Also disclosed is a process for absorbing large quantity of aqueous electrolyte solution employing the polymer compositions.
摘要翻译：通过使具有式（* CHEMICAL STRUCTURE *）的两性单体的共聚合来制备对电解质水溶液具有高吸收性的聚合物组合物，其中一个且仅一个取代基R1，R2，R3和R4必须是乙烯基，其余可以相同或不同，并且可以是氢或C 1 -C 3烷基; R5是苯基; n = 1和<= 6; q为0或1; 以及具有烯属结构的烯烃单体以及至少具有烯属结构的烯烃单体和具有上述公式的两性单体的接枝共聚合到选自多糖和聚烯烃的主聚合物上。还公开了使用该聚合物组合物吸收大量含水电解质溶液的方法。

49. 发明授权

US5252690A Superabsorbent polymers 失效
公开(公告)号：US5252690A
公开(公告)日：1993-10-12
申请号：US11598
申请日：1993-02-01
申请人： Iqbal Ahmed , Henry L. Hsieh
发明人： Iqbal Ahmed , Henry L. Hsieh
IPC分类号： A61L15/60 , C08F226/06 , C08F220/06 , C08F220/10 , C08F220/44 , C08F222/38 , C08F228/02 , C08F271/02
CPC分类号： C08F226/06 , A61L15/60
摘要： Polymer compositions which are highly absorbent to aqueous electrolyte solutions are prepared by copolymerization of an ampholytic monomer having the formula of ##STR1## where one and only one of the substituted groups R.sub.1, R.sub.2, R.sub.3 and R.sub.4 must be a vinyl group, the rest can be the same or different and can be hydrogen or a C.sub.1 -C.sub.3 alkyl group; R.sub.5 is a phenyl group; n is .gtoreq.1 and .ltoreq.6; and q is 0 or 1; and an olefin monomer having an ethylenic structure as well as by graft copolymerization of at least an olefin monomer having an ethylenic structure and an ampholytic monomer having the formula disclosed above onto a main polymer selected from the group consisting of polysacchardies and polyolefins. Also disclosed is a process for absorbing large quantity of aqueous electrolyte solution employing the polymer compositions.

50. 发明授权

US5243008A Grafted copolymers highly absorbent to aqueous electrolyte solutions 失效
标题翻译：接枝共聚物对水性电解质溶液具有高吸收性
公开(公告)号：US5243008A
公开(公告)日：1993-09-07
申请号：US918159
申请日：1992-07-21
申请人： Iqbal Ahmed , Henry L. Hsieh
发明人： Iqbal Ahmed , Henry L. Hsieh
IPC分类号： C08F251/00 , C08F255/00 , C08F285/00
CPC分类号： C08F255/00 , C08F251/00 , C08F285/00
摘要： The present invention provides graft copolymers that are highly absorbent to aqueous electrolyte solutions. The graft copolymer is formed by the graft polymerizing an effective amount of each of the following components together to provide a highly absorbent copolymer:(a) graft polymerizing onto a first polymer selected from the group consisting of polysaccharide, polypropylene, polyethylene and other polyolefins, and at least one comonomer selected from the group consisting of acrylamide, methacrylamide, acrylonitrile, acrylic acid, methacrylic acid, alkali salts of acrylic acid, alkali salts of methacrylic acid, 2-methacryloyloxyethyltrimethylamine, 2-acrylamido-2-methylpropane sulfonic acid, alkali salts of 2-acrylamido-2-methylpropane sulfonic acid, 2-methacryloyloxyethane sulfonic acid, alkali salts of 2-methacryloyloxyethane sulfonic acid, and any combination of two or more thereof; and(b) graft polymerizing therewith an ampholytic ion pair monomer comprising(i) an ammonium cation 2-methacryloyloxyethyltrimethylammonium and(ii) a sulfonate anion selected from the group consisting of 2-acrylamido-2-methylpropane sulfonate, 2-methacryloyloxyethane sulfonate, vinyl sulfonate, styrene sulfonate and any combination of thereof.
摘要翻译：本发明提供对水性电解质溶液具有高吸收性的接枝共聚物。接枝共聚物通过将有效量的以下各组分接枝聚合在一起形成，以提供高吸收性共聚物：（a）接枝聚合到选自多糖，聚丙烯，聚乙烯和其它聚烯烃的第一聚合物上，和至少一种选自丙烯酰胺，甲基丙烯酰胺，丙烯腈，丙烯酸，甲基丙烯酸，丙烯酸的碱金属盐，甲基丙烯酸的碱金属盐，2-甲基丙烯酰氧基乙基三甲基胺，2-丙烯酰胺基-2-甲基丙磺酸，碱金属的共聚单体 2-丙烯酰氨基-2-甲基丙烷磺酸的盐，2-甲基丙烯酰氧基乙烷磺酸，2-甲基丙烯酰氧基乙烷磺酸的碱金属盐，以及其两种或多种的任意组合; 其包括（i）铵阳离子2-甲基丙烯酰氧基乙基三甲基铵和（ii）选自2-丙烯酰胺基-2-甲基丙磺酸盐，2-甲基丙烯酰氧基乙烷磺酸盐，乙烯基醚的乙烯基磺酸盐阴离子的两性离子对单体的接枝聚合磺酸盐，苯乙烯磺酸盐及其任何组合。

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