Patents by Inventor Xiaomin Zhang

Xiaomin Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120225773
    Abstract: A soft, flexible, low-density, open-cell, thermoplastic, absorbent foam formed from a foam polymer formula including a balanced amount of a plasticizing agent and a surfactant in combination with a base resin. Thermoplastic elastomers can be added to the foam polymer formula to improve softness, flexibility, elasticity, and resiliency of the resulting foam. The surfactant may be either a single surfactant or a multi-surfactant system. The foam possesses a number of qualities, such as softness and strength, which render the foam particularly suitable for use in a variety of personal care products, medical products, and the like.
    Type: Application
    Filed: May 15, 2012
    Publication date: September 6, 2012
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Jeffrey Jennings Krueger, Fred Robert Radwanski, Mark G. Reichmann, Peter Robert Elliker, Ali Yahiaoui, Renette E. Richard, Oomman Painummoottil Thomas, Charles W. Colman, Andrew T. Baker, Jenny L. Day, Xiaomin Zhang, Sridhar Ranganathan, Edward A. Colombo, Donald E. Waldroup
  • Patent number: 8232098
    Abstract: The invention provides isolated p49/STRAP protein, and isolated nucleic acids encoding a p49/STRAP protein. The inventors have discovered a new protein, named p49/STRAP that is expressed in cardiac tissue and other tissues in mammals. The p49/STRAP protein binds to serum response factor (SRF) and regulates transcription of SRF-responsive genes in the heart. p49/STRAP is also discovered to inhibit tumor cell proliferation, and thus the invention provides a method of inhibiting cancer cell proliferation by contacting the cells with p49/STRAP.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: July 31, 2012
    Assignees: The Board of Trustees of the University of Arkansas, The United States of America as represented by the Department of Veterans Affairs
    Inventors: Jeanne Y. Wei, Xiaomin Zhang
  • Patent number: 8153238
    Abstract: Elastic composite laminates are disclosed. The laminates include an elastic member bonded to at least one facing material. In accordance with the present disclosure, an adhesive composition is coextruded with an elastomeric material to form the elastic member. In this manner, the elastic member can be bonded to the facing material in a stretched state without having to apply a separate adhesive layer between the two materials. In one embodiment, the elastic member can be bonded to the facing material according to a pattern that includes bonded areas and non-bonded areas.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: April 10, 2012
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Gregory K. Hall, Peiguang Zhou, Xiaomin Zhang, Daniel Wideman, Thomas Vercauteren
  • Publication number: 20120071848
    Abstract: The present invention relates to ultrathin fluid-absorbent cores comprising a substrate layer, multicomponent superabsorbent particles and an adhesive, wherein the wet SAP shake-out of superabsorbent particles out of the fluid-absorbent core is less than 10% by weight.
    Type: Application
    Filed: September 14, 2011
    Publication date: March 22, 2012
    Applicant: BASF SE
    Inventors: Xiaomin Zhang, Michael A. Mitchell
  • Publication number: 20120045639
    Abstract: The present invention relates to ultrathin fluid-absorbent cores comprising a substrate layer, water-absorbent polymer particles and an adhesive, wherein dry SAP shake out of water-absorbent polymer particles out of the fluid-absorbent core is less than 0.6% by weight.
    Type: Application
    Filed: August 12, 2011
    Publication date: February 23, 2012
    Inventors: Darryl L. Whitmore, Xiaomin Zhang
  • Publication number: 20120004632
    Abstract: The present invention relates to ultrathin fluid-absorbent cores comprising a substrate layer, water-absorbent polymer particles and an adhesive, wherein the water-absorbent polymer particles comprise a basic salt of a polyvalent metal cation and a monovalent carboxylic acid anion on the surface and the wet SAP shake out of water-absorbent polymer particles out of the fluid-absorbent core is less than 10% by weight.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 5, 2012
    Applicant: BASF SE
    Inventors: Xiaomin Zhang, Michael A. Mitchell
  • Publication number: 20110275671
    Abstract: Disclosed are dihydroindolone compounds which can modulate the activity of protein tyrosine kinases, a method for preparing the same, and pharmaceutical compositions comprising the same. Also disclosed are use of such compounds and pharmaceutical compositions thereof in the treatment and/or prophylaxis of protein tyrosine kinase associated diseases in an organism, particularly in the treatment and/or prophylaxis of tumors and fibroblast proliferation associated diseases.
    Type: Application
    Filed: May 25, 2009
    Publication date: November 10, 2011
    Applicant: Shanghai Institute of Pharmaceutical Indusrty
    Inventors: Zhedong Yuan, Xiaomin Zhang, Hubo Wang, Xueyan Zhu, Hongjiang Xu, Hui Fu, Wei Song
  • Patent number: 8043801
    Abstract: The invention provides a method of identifying candidate agents to test for treating heart failure involving diastolic impairment, the method comprising: testing an agent to determine whether it (a) binds to serum response factor (SRF), (b) reduces SRF binding to a serum response element (SRE), or (c) reduces SRF protein levels in a cell; wherein if the agent does one or more of (a), (b), and (c), it is identified as a candidate agent.
    Type: Grant
    Filed: November 22, 2008
    Date of Patent: October 25, 2011
    Inventors: Jeanne Y. Wei, Gohar Azhar, Xiaomin Zhang
  • Publication number: 20110238026
    Abstract: The present invention relates to ultrathin fluid-absorbent cores comprising a substrate layer, water-absorbent polymer particles and an adhesive, wherein the wet SAP shake out of water-absorbent polymer particles out of the fluid-absorbent core is less than 10% by weight.
    Type: Application
    Filed: March 22, 2011
    Publication date: September 29, 2011
    Inventors: Xiaomin Zhang, Olaf Hoeller, Kathleen H. Goebel
  • Publication number: 20110223486
    Abstract: At least a selected microporous membrane is made by a dry-stretch process and has substantially round shaped pores and a ratio of machine direction tensile strength to transverse direction tensile strength in the range of 0.5 to 6.0. The method of making the foregoing microporous membrane may include the steps of: extruding a polymer into a nonporous precursor, and biaxially stretching the nonporous precursor, the biaxial stretching including a machine direction stretching and a transverse direction stretching, the transverse direction including a simultaneous controlled machine direction relax.
    Type: Application
    Filed: March 10, 2011
    Publication date: September 15, 2011
    Inventors: Xiaomin Zhang, Gerald P. Rumierz, Karl F. Humiston, Charles E. Haire, Tyrone S. Fields, Michael A. Braswell, Ronald A. Proctor
  • Publication number: 20110166541
    Abstract: An application system for applying a solid particle includes an injector housing having a material inlet, a gas inlet, and a material outlet, and an occluder moveably disposed within the injector housing between the gas inlet and the material outlet. The injector housing and the occluder define there between at least one adjustable aperture downstream of the material inlet and in fluid communication with the gas inlet and the material outlet. The aperture has a first open area with the occluder in a first position and a second open area with the occluder in a second position, the second open area being different than the first open area. The system also includes a nozzle having a nozzle inlet coupled to the material outlet and a nozzle outlet, the inlet having a circular cross-section and the outlet having a rectangular cross-section.
    Type: Application
    Filed: September 14, 2009
    Publication date: July 7, 2011
    Applicant: BASE SE a German Corporation
    Inventors: Oskar Stephan, Reiner Witt, Ulrich Schröder, John Joseph Louden, Xiaomin Zhang, Martin Juarez-Zamacona
  • Patent number: 7820873
    Abstract: Absorbent structures that form superabsorbent polymers in situ. The structures include an absorbent material and a fibrous material containing an activating agent. The fibrous material releases the activating agent upon stimulation with an activator, which causes the polymer to become a superabsorbent polymer. The absorbent component is desirably a water-swellable, water-insoluble polymer. The absorbent structures form a superabsorbent composition in situ. Methods of making the activating agent containing fibrous material are provided.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: October 26, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Tong Sun, Jacek Dutkiewicz, Jian Qin, Xiaomin Zhang, Werner Lonsky, Yong Li
  • Patent number: 7772456
    Abstract: An article comprises a stretchable absorbent composite (30) that includes a quantity of superabsorbent particles (32) which are operatively contained within a matrix of elastomeric polymer fibers (34). In particular aspects, the composite article can include at least about 60 wt % of the superabsorbent particles and not more than about 40 wt % of the elastomeric polymer fibers, based on a total weight of the composite. In other aspects, the composite article can provide a high stretchability. Additional aspects can provide a low shake-out. Particular configurations can, for example, provide a stretchability value of at least about 30%. Additional aspects can include a configuration that provides a shake-out value of not more than about 2%. In further aspects, the absorbent composite can include superabsorbent particles having a coating of treatment-material that is thermally processible. Additional aspects can include a treatment-material which is water soluble.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: August 10, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Xiaomin Zhang, David Martin Jackson, Lisa Marie Jacobsen, Jian Qin, Dave Allen Soerens
  • Publication number: 20100114050
    Abstract: An absorbent material formed at least in part of a crosslinked polymer. The absorbent material has a centrifuge retention capacity as determined by a Centrifuge Retention Capacity Test of at least about 20 g/g and a gel bed permeability under load as determined by a Gel Bed Permeability Under Load Test of at least about 300×10?9 cm2 or a free swell gel bed permeability as determined by a Free Swell Gel Bed Permeability Test of at least about 2,500×10?9 cm2. The crosslinked polymer may comprise either at least about 75 weight percent anionic polymer or at least about 75 weight percent cationic polymer. In one embodiment, the cross-linked polymer is surface treated with a water soluble non-cross-linked polymer having a potential for becoming charged opposite that of the cross-linked polymer.
    Type: Application
    Filed: December 11, 2009
    Publication date: May 6, 2010
    Inventors: Jian Qin, Xiaomin Zhang, Debra Ann Graverson
  • Patent number: 7696401
    Abstract: An absorbent material formed at least in part of a cross-linked polymer. The absorbent material has a centrifuge retention capacity as determined by a Centrifuge Retention Capacity Test of at least about 20 g/g and a gel bed permeability under load as determined by a Gel Bed Permeability Under Load Test of at least about 300×10?9 cm2 or a free swell gel bed permeability as determined by a Free Swell Gel Bed Permeability Test of at least about 2,500×10?9 cm2. The cross-linked polymer may comprise either at least about 75 weight percent anionic polymer or at least about 75 weight percent cationic polymer. In one embodiment, the cross-linked polymer is surface treated with a water soluble non-cross-linked polymer having a potential for becoming charged opposite that of the cross-linked polymer.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: April 13, 2010
    Assignee: Evonik Stockhausen, Inc.
    Inventors: Jian Qin, Xiaomin Zhang, Debra Ann Miller
  • Patent number: 7662745
    Abstract: A stretchable absorbent composite having a Composite Permeability of about 10 Darcy or more, or about 15 Darcy or more, and Composite Stretchability of about 30% or more, or about 50% or more, or about 100% or more, and a method of making such a stretchable absorbent composite. The stretchable absorbent composite includes a superabsorbent material, an elastomeric material, and, optionally, pulp fibers. More particularly, the stretchable absorbent composite may include between about 30% and about 85% by weight superabsorbent material, between about 5% and about 25% by weight elastomeric material, and between about 10% and about 70% by weight pulp fibers. The stretchability and liquid handling abilities of the stretchable absorbent composite renders the stretchable absorbent composite suitable for incorporation into a variety of absorbent articles, including personal care products, health/medical absorbent articles, and household/industrial absorbent articles, for example.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: February 16, 2010
    Assignee: Kimberly-Clark Corporation
    Inventors: Xiaomin Zhang, Jian Qin, Lisa Marie Jacobsen, David Martin Jackson
  • Publication number: 20090187998
    Abstract: The invention provides a method of identifying candidate agents to test for treating heart failure involving diastolic impairment, the method comprising: testing an agent to determine whether it (a) binds to serum response factor (SRF), (b) reduces SRF binding to a serum response element (SRE), or (c) reduces SRF protein levels in a cell; wherein if the agent does one or more of (a), (b), and (c), it is identified as a candidate agent.
    Type: Application
    Filed: November 22, 2008
    Publication date: July 23, 2009
    Inventors: Jeanne Y. Wei, Gohar Azhar, Xiaomin Zhang
  • Patent number: 7498411
    Abstract: The invention provides isolated p49/STRAP protein, and isolated nucleic acids encoding a p49/STRAP protein. The inventors have discovered a new protein, named p49/STRAP that is expressed in cardiac tissue and other tissues in mammals. The p49/STRAP protein binds to serum response factor (SRF) and regulates transcription of SRF-responsive genes in the heart. p49/STRAP is also discovered to inhibit tumor cell proliferation, and thus the invention provides a method of inhibiting cancer cell proliferation by contacting the cells with p49/STRAP.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: March 3, 2009
    Assignee: The Board of Trustees of the University of Arkansas
    Inventors: Jeanne Y. Wei, Xiaomin Zhang
  • Publication number: 20090035850
    Abstract: The invention provides isolated p49/STRAP protein, and isolated nucleic acids encoding a p49/STRAP protein. The inventors have discovered a new protein, named p49/STRAP that is expressed in cardiac tissue and other tissues in mammals. The p49/STRAP protein binds to serum response factor (SRF) and regulates transcription of SRF-responsive genes in the heart. p49/STRAP is also discovered to inhibit tumor cell proliferation, and thus the invention provides a method of inhibiting cancer cell proliferation by contacting the cells with p49/STRAP.
    Type: Application
    Filed: September 11, 2008
    Publication date: February 5, 2009
    Inventors: Jeanne Y. Wei, Xiaomin Zhang
  • Publication number: 20080118827
    Abstract: A battery separator comprises a co-extruded, microporous membrane having at least two layers made of extrudable polymers and having: a uniform thickness defined by a standard deviation of <0.80 microns (?m); or an interply adhesion as defined by a peel strength >60 grams.
    Type: Application
    Filed: November 17, 2006
    Publication date: May 22, 2008
    Inventors: Ronald W. Call, C. William Fulk, Lie Shi, Xiaomin Zhang, Khuy V. Nguyen