公开(公告)号：WO2004096304A1

公开(公告)日：2004-11-11

申请号：PCT/US2004/012707

申请日：2004-04-23

Applicant: STOCKHAUSEN, INC. ,  SMITH, Scott, J. ,  JOY, Mark, C. ,  HSU, Whei-Neen ,  FRANK, Markus

Inventor： SMITH, Scott, J. ,  JOY, Mark, C. ,  HSU, Whei-Neen ,  FRANK, Markus

IPC: A61L15/60

CPC classification number: C08F220/06 ,  A61L15/60 ,  C08F220/26 ,  C08F220/40 ,  C08F222/1006 ,  C08F226/02 ,  C08J3/12 ,  C08J2333/06

Abstract: The invention relates to absorptive, crosslinked polymers which are based on partly neutralized, monoethylenically unsaturated monomers carrying acid groups, and have improved properties, in particular in respect of their capacity for transportation of liquids in the swollen state, and which has a high gel bed permeability and high centrifuge retention capacity.

Abstract translation: 本发明涉及基于部分中和的单烯属不饱和单体的吸附交联聚合物，其携带酸基，并且具有改进的性能，特别是在其在膨胀状态下运输液体的能力方面，并且具有高凝胶床 渗透性和高离心保留能力。

公开(公告)号：WO2003025054A1

公开(公告)日：2003-03-27

申请号：PCT/IB2002/003772

申请日：2002-09-12

Applicant: STOCKHAUSEN INC.

Inventor： IQBAL, Ahmed ,  JONES, Angela, Marie ,  SMITH, Scott, J.

IPC: C08L1/00

CPC classification number: A61F13/53 ,  A61F2013/530481 ,  A61L15/28 ,  C08B15/00 ,  C08L1/00 ,  Y10T428/29 ,  C08L1/08 ,  C08L2666/02

Abstract: 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 2g/g.

Abstract translation: 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。 吸收性纤维素材料的流体保留量大于2g / g。

公开(公告)号：WO2008118237A1

公开(公告)日：2008-10-02

申请号：PCT/US2007/089033

申请日：2007-12-28

Applicant: STOCKHAUSEN, INC. ,  SMITH, Scott, J. ,  MCINTOSH, Stan ,  BERGHMAN, David, L.

Inventor： SMITH, Scott, J. ,  MCINTOSH, Stan ,  BERGHMAN, David, L.

IPC: C08J3/24 ,  A61L15/60 ,  C08K3/00 ,  C01B35/12 ,  C01B35/10 ,  C08K3/32 ,  C08K3/38

CPC classification number: C08J3/245 ,  A61L15/60 ,  C08J2333/02

Abstract: The invention relates to absorptive, crosslinked polymeric composition that are based on partly neutralized, monoethylenically unsaturated monomer carrying acid groups wherein the absorptive crosslinked polymer may be coated with a polymeric coating, and have improved properties, in particular in respect of their capacity for transportation of liquids in the swollen state, and which have a high capacity and a high gel bed permeability.

Abstract translation: 本发明涉及吸收交联聚合物组合物，其基于部分中和的单烯属不饱和单体，其携带酸基，其中吸收性交联聚合物可以用聚合物涂层涂覆，并且具有改进的性能，特别是在其运输能力方面 液体处于膨胀状态，具有高容量和高凝胶渗透性。

公开(公告)号：WO2009097420A2

公开(公告)日：2009-08-06

申请号：PCT/US2009/032424

申请日：2009-01-29

Applicant: EVONIK STOCKHAUSEN, INC. ,  TIAN, Gonglu ,  SMITH, Scott, J. ,  SHI, Yaru ,  DODGE, Richard, N. ,  QIN, Jian

Inventor： TIAN, Gonglu ,  SMITH, Scott, J. ,  SHI, Yaru ,  DODGE, Richard, N. ,  QIN, Jian

IPC: A61L15/18 ,  A61L15/22 ,  A61L15/60

CPC classification number: B01J20/267 ,  A61L15/18 ,  A61L15/22 ,  A61L15/60 ,  C08F220/06 ,  Y10T428/2982 ,  Y10T428/2991 ,  Y10T428/2998 ,  C08F220/40 ,  C08F2222/1026

Abstract: The present invention relates to absorbent compositions which exhibit swelling, deswelling, and reswelling behavior. More specifically, absorbent compositions of this invention swell and absorb fluids after exposure to aqueous fluids, deswell and release fluids from the swollen absorbent compositions, and may also reswell and absorb fluids. The swelling-deswelling-reswelling behavior allows enhanced liquid distribution in absorbent composites.

Abstract translation: 本发明涉及具有溶胀，溶解和再溶胀行为的吸收组合物。 更具体地，本发明的吸收性组合物在暴露于含水流体之后膨胀并吸收流体，从膨胀的吸收剂组合物中去除和释放流体，并且还可以重新吸收和吸收流体。 溶胀溶解 - 再溶胀行为允许增强的吸收复合材料中的液体分布。

公开(公告)号：WO2005044900A1

公开(公告)日：2005-05-19

申请号：PCT/US2004/035879

申请日：2004-10-28

Applicant: STOCKHAUSEN, INC. ,  SMITH, Scott, J. ,  MCINTOSH, Stan ,  BREMUS, Heinz ,  LOEKER, Frank

Inventor： SMITH, Scott, J. ,  MCINTOSH, Stan ,  BREMUS, Heinz ,  LOEKER, Frank

IPC: C08J3/075

CPC classification number: B01J20/267 ,  C08F220/06 ,  C08J3/075 ,  C08J3/12 ,  C08J3/126 ,  C08J2325/04 ,  C08L25/04

Abstract: The invention relates to absorptive, crosslinked polymers which are based on partly neutralized, monoethylenically unsaturated monomers carrying acid groups wherein the absorptive crosslinked polymer may be coated with a thermoplastic polymer, and have improved properties, in particular in respect of their capacity for transportation of liquids in the swollen state, and which has a high gel bed permeability and high centrifuge retention capacity.

Abstract translation: 本发明涉及吸收性交联聚合物，其基于部分中和的单烯属不饱和单体，其携带酸基团，其中吸收性交联聚合物可以用热塑性聚合物涂覆，并且具有改进的性能，特别是在其运输液体的能力方面 在肿胀状态下，具有高凝胶床渗透性和高离心保留能力。

公开(公告)号：WO2009011717A1

公开(公告)日：2009-01-22

申请号：PCT/US2007/089047

申请日：2007-12-28

Applicant: STOCKHAUSEN, INC. ,  AHMED, Iqbal ,  WALDEN, Mirko ,  KING, Brian ,  SMITH, Scott, J. ,  SCHMIDT, Harald

Inventor： AHMED, Iqbal ,  WALDEN, Mirko ,  KING, Brian ,  SMITH, Scott, J. ,  SCHMIDT, Harald

IPC: C08F220/06 ,  C08F2/40 ,  C08K5/098

CPC classification number: C08F220/06 ,  A61L15/56 ,  A61L15/60 ,  C08F222/1006 ,  C08K3/30

Abstract: The invention relates to absorptive, crosslinked polymeric compositions that are based on partly neutralized, monoethylenically unsaturated monomer carrying acid groups wherein the absorptive, crosslinked polymeric composition further includes an antioxidant and is color stable.

Abstract translation: 本发明涉及吸收交联的聚合物组合物，其基于部分中和的单烯键式不饱和单体，其携带酸性基团，其中吸收性交联聚合物组合物还包含抗氧化剂并且是颜色稳定的。

公开(公告)号：WO2005049102A1

公开(公告)日：2005-06-02

申请号：PCT/US2004/037422

申请日：2004-11-10

Applicant: STOCKHAUSEN, INC. ,  AHMED, Iqbal ,  JONES, Angela, Marie ,  SMITH, Scott, J.

Inventor： AHMED, Iqbal ,  JONES, Angela, Marie ,  SMITH, Scott, J.

IPC: A61L15/60

CPC classification number: A61L15/60 ,  Y10T428/298 ,  Y10T428/2982 ,  Y10T428/31627 ,  Y10T428/3163

Abstract: 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.

Abstract translation: 本发明涉及一种涂覆的超吸收性聚合物，其包含涂覆的超吸收性聚合物，其具有在约15秒内吸收每克超吸收性聚合物约13克或更少的水的延迟游离吸水性。 本发明涉及具有延迟吸水性的涂覆的超吸收性聚合物，其包含：a）包含约55至约99.9重量％的含可聚合不饱和酸基团的单体的组合物; 和约0.001至约5.0重量％的内部交联剂; 其中所述组合物具有大于约20％的中和度; 和b）涂覆在组合物上的盐。

公开(公告)号：WO2005037894A1

公开(公告)日：2005-04-28

申请号：PCT/US2004/034004

申请日：2004-10-14

Applicant: STOCKHAUSEN, INC. ,  AHMED, Iqbal ,  JONES, Angela, M. ,  TOMLIN, Scott ,  SMITH, Scott, J.

Inventor： AHMED, Iqbal ,  JONES, Angela, M. ,  TOMLIN, Scott ,  SMITH, Scott, J.

IPC: C08J3/03

CPC classification number: C08J3/03 ,  C08J2300/14 ,  C09K8/035 ,  Y10T428/31855 ,  Y10T428/31909

Abstract: The present invention is directed to an aqueous superabsorbent polymer paste comprising from about 1 to about 5 wt % of superabsorbent particles and from about 95 to about 99 wt % of an aqueous water-soluble solution having from about 0.5 to about 5%, preferably from about 1 to about 3% solid level. The present invention is also directed to a coated substrate comprising a substrate material and an aqueous superabsorbent polymer paste comprising a blend of i) from about 1 to about 5 wt % of superabsorbent particles and ii) from about 95 to about 99 wt % of an aqueous water-soluble solution. The present invention is also directed to a method for reducing the loss of circulation fluids into flow passages of a subterranean formation during well drilling, completion or work over operations, by using the aqueous superabsorbent polymer paste of the present invention.

Abstract translation: 本发明涉及含水超吸收性聚合物糊剂，其包含约1至约5重量％的超吸收颗粒和约95至约99重量％的水溶性水溶液，其具有约0.5至约5重量％，优选为 约1至约3％固体含量。 本发明还涉及包含基材和含水超吸收聚合物浆料的涂覆基材，该糊状物包含i）约1至约5重量％的超吸收颗粒和ii）约95至约99重量％ 水溶性水溶液。 本发明还涉及一种通过使用本发明的水性超吸收聚合物浆料来减少在钻井，完井或作业过程中循环流体损失到地层的流动通道中的损失的方法。

公开(公告)号：WO2007111716A2

公开(公告)日：2007-10-04

申请号：PCT/US2006/061378

申请日：2006-11-30

Applicant: STOCKHAUSEN, INC. ,  LANG, Angela, Jones ,  SOERENS, Dave, Allen ,  AHMED, Iqbal ,  SMITH, Scott, J. ,  LOSTOCCO, Michael, Ralph ,  BUNYARD, W., Clayton

Inventor： LANG, Angela, Jones ,  SOERENS, Dave, Allen ,  AHMED, Iqbal ,  SMITH, Scott, J. ,  LOSTOCCO, Michael, Ralph ,  BUNYARD, W., Clayton

IPC: C08F220/00

CPC classification number: C08F220/06 ,  C08F220/26 ,  C08F230/08

Abstract: A process of making the flexible superabsorbent binder polymer composition includes preparing a preneutralized monomer solution having at least about 40mol% 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.

Abstract translation: 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，制备包含单烯属不饱和单体的单体溶液，其中一种单体包含烷氧基硅烷官能团 ，制备引发剂体系溶液并将溶液加入到单体溶液中，将上述溶液混合到聚合溶液中，冷却聚合溶液，并在中和聚合物后。

公开(公告)号：WO2007070776A3

公开(公告)日：2007-06-21

申请号：PCT/US2006/061859

申请日：2006-12-11

Applicant: STOCKHAUSEN, INC. ,  MCINTOSH, Stan ,  SMITH, Scott, J. ,  LANG, Angela, Jones ,  BERGMAN, David, L., Jr.

Inventor： MCINTOSH, Stan ,  SMITH, Scott, J. ,  LANG, Angela, Jones ,  BERGMAN, David, L., Jr.

IPC: C08L23/00

Abstract: The invention relates to absorptive, crosslinked polymers which are based on partly neutralized, monoethylenically unsaturated monomer carrying acid groups wherein the absorptive crosslinked polymer may be coated with a thermoplastic polymer, and have improved properties, in particular in respect of their capacity for transportation of liquids in the swollen state, and which has a high gel bed permeability and compatibility to affix to a thermoplastic material.