Patents by Inventor Jian Qin

Jian Qin 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).

  • Patent number: 8343908
    Abstract: A cleansing product suitable for making the cleaning of both inanimate and animate surfaces more fun and effective for children is disclosed. Specifically, the cleansing product is capable of expanding in volume under certain temperature conditions, and in some embodiments, can additionally include a coloring agent, providing a color change to indicate when sufficient cleansing has been performed.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: January 1, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Stacy Averic Mundschau, Scott W. Wenzel, Michael Ralph Lostocco, William Clayton Bunyard, Jian Qin, Chris Uecker
  • Patent number: 8318306
    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.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: November 27, 2012
    Assignee: Evonik Stockhausen, LLC
    Inventors: Gonglu Tian, Scott J. Smith, Yaru Shi, Richard N. Dodge, Jian Qin
  • Publication number: 20120289917
    Abstract: The present invention relates to a personal care absorbent article comprising at least two substrates each having an internal and external surface, wherein at least one substrate is a fluid permeable bodyside substrate selected from spunbond, meltblown, coform, airlaid, bonded-carded web, spunlace materials and combinations thereof; at least one substrate is an impermeable backsheet; and an absorbent core disposed in between said substrates; wherein at least the external surface of at least one substrate has applied to it a benefit agent selected from an additive composition wherein said additive composition is a polymer dispersion selected from polyolefin dispersions, polyisoprene dispersions, polybutadiene-styrene block copolymer dispersions, latex dispersions, polyvinyl pyrrolidone-styrene copolymer dispersions, polyvinyl alcohol-ethylene copolymer dispersions, and combinations thereof; an enhancement component selected from microparticles, expandable microspheres, fibers, additional polymer dispersions, s
    Type: Application
    Filed: May 25, 2012
    Publication date: November 15, 2012
    Inventors: Frank P. Abuto, Deborah J. Calewarts, Jenny L. Day, Keyur M. Desai, Jeffrey F. Jurena, Jian Qin, Donald E. Waldroup
  • Patent number: 8269060
    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: Grant
    Filed: December 11, 2009
    Date of Patent: September 18, 2012
    Assignee: Evonik Stockhausen, LLC
    Inventors: Jian Qin, Xiaomin Zhang, Debra Ann Graverson
  • Publication number: 20120214373
    Abstract: Substrates such as tissue and nonwovens have an additive composition applied topically thereto. The additive composition, for instance, comprises a frothed aqueous dispersion or solution which is topically applied to the web through a creping process after the web has been formed. The additive composition may be applied in-line to the web as a creping adhesive during a creping operation. In the alternative, the additive composition may be added in an off-line converting process that crepes a dry pre-formed substrate material. The additive composition may improve bulk and softness of the tissue.
    Type: Application
    Filed: May 1, 2012
    Publication date: August 23, 2012
    Inventors: Deborah Joy Calewarts, Jian Qin, Jeffrey F. Jurena, Donald E. Waldroup, Stephen M. Campbell
  • Publication number: 20120171440
    Abstract: A process is disclosed for topically applying additive compositions to planar substrates, such as tissue webs. In one embodiment, the process is designed to apply relatively high viscous compositions to base sheets at high speeds in a manner that prevents the additive composition from penetrating into the sheet. The additive composition having the relatively high viscosity can be applied to the base sheet in one embodiment using an offset gravure printing process. The applicator roll includes a pattern of raised elements. The raised elements define a surface having at least one dimension that is less than 500 microns. The raised elements are also spaced closely together in order to prevent fiber buildup on the roll during relatively fast processing speeds.
    Type: Application
    Filed: December 30, 2010
    Publication date: July 5, 2012
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Keyur Desai, Deborah J. Calewarts, Jian Qin, Jeffrey F. Jurena, Stephen Michael Campbell, Donald E. Waldroup
  • Publication number: 20120164200
    Abstract: The present invention provides a nonwoven substrate comprising a fibrous web defining a surface; and a layer of a benefit agent wherein said benefit agent is selected from an additive composition, an enhancement component and combinations thereof; wherein said benefit agent is frothed and bonded to the fibrous web surface through a creping process. Additionally, the present invention provides for a method of creping a nonwoven substrate and also provides for a nonwoven substrate comprising an adhesive film of an aqueous, frothed, benefit agent.
    Type: Application
    Filed: December 19, 2011
    Publication date: June 28, 2012
    Inventors: Jian Qin, Deborah J. Calewarts, Jeffrey F. Jurena, Keyur M. Desai, Donald E. Waldroup
  • Publication number: 20120160400
    Abstract: Substrates such as tissue and nonwovens have an additive composition applied topically thereto. The additive composition, for instance, comprises a frothed aqueous dispersion or solution which is topically applied to the web through a creping process after the web has been formed. The additive composition may be applied in-line to the web as a creping adhesive during a creping operation. In the alternative, the additive composition may be added in an off-line converting process that crepes a dry pre-formed substrate material. The additive composition may improve bulk and softness of the tissue.
    Type: Application
    Filed: December 28, 2010
    Publication date: June 28, 2012
    Inventors: Deborah Joy Calewarts, Jian Qin, Jeffrey F. Jerena, Donald E. Waldroup, Stephen M. Campbell
  • Publication number: 20120136184
    Abstract: The invention relates to an isolated nucleic acid molecule encoding a polypeptide capable of producing a triterpenoid hydrocarbon. The invention also relates to the encoded polypeptide, a vector comprising the nucleic acid molecule, a recombinant non-human organism comprising the nucleic acid molecule, and to methods of producing a triterpenoid hydrocarbon or an intermediate of biofuel using the nucleic acid molecule, polypeptide or recombinant organism.
    Type: Application
    Filed: September 29, 2011
    Publication date: May 31, 2012
    Applicant: WWCC Limited
    Inventors: Andrew Ball, Robert Moore, Gregory Knowles, Jian Qin
  • Publication number: 20120028004
    Abstract: Sheet-like products, such as tissue products made from a low-density web, are disclosed containing an additive composition. The additive composition, for instance, comprises an aqueous dispersion containing an alpha-olefin polymer, and an ethylene-carboxylic acid copolymer. The additive composition may be applied to the surface of the web so that it does not thoroughly or even substantially penetrate the web. For instance, the additive may be applied to one or both surfaces of the web by gravure printing, press coating, spraying or the like. The additive composition may improve the strength of the tissue web and/or improve the perceived softness of the web.
    Type: Application
    Filed: July 27, 2010
    Publication date: February 2, 2012
    Inventors: Jian Qin, Donald E. Waldroup, Deborah Joy Calewarts, Charles W. Colman, Jeffrey F. Jurena, Douglas W. Stage, Timothy J. Young, Femi Kotoye, Matthew J. Kalinowski, Gary M. Strandburg
  • Patent number: 8039683
    Abstract: An absorbent article includes an absorbent composite which comprises substantially water-insoluble, water-swellable, non-regenerated, carboxyalkyl cellulose fibers. The fibers have a surface having the appearance of the surface of a cellulose fiber and comprise a plurality of first intra-fiber multi-valent metal ion crosslinks and a plurality of second intra-fiber crosslinks selected from ether crosslinks or ester crosslinks. In addition, the absorbent composite has been subjected to a treatment to create interfiber bonding between the fibers of the composite either throughout the composite or only on the surface of the composite.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: October 18, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Jian Qin, James H. Wiley, Paul B. Stevenson, Stanley L. Bryant, Jr.
  • Patent number: 8034603
    Abstract: The invention relates to an isolated nucleic acid molecule encoding a polypeptide capable of producing a triterpenoid hydrocarbon. The invention also relates to the encoded polypeptide, a vector comprising the nucleic acid molecule, a recombinant non-human organism comprising the nucleic acid molecule, and to methods of producing a triterpenoid hydrocarbon or an intermediate of biofuel using the nucleic acid molecule, polypeptide or recombinant organism.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: October 11, 2011
    Inventors: Andrew Ball, Robert Moore, Gregory Knowles, Jian Qin
  • Patent number: 8021998
    Abstract: An absorbent structure made at least in part from a superabsorbent material having a retention capacity (CRC) as determined by a Centrifuge Retention Capacity Test of at least about 25 g/g and a free swell gel bed permeability (GBP) as determined by a Free Swell Gel Bed Permeability Test of at least 575×10?9 cm2. In another embodiment, the absorbent structure is made at least in part from a superabsorbent material having a retention capacity (CRC) as determined by a Centrifuge Retention Capacity Test of at least about 25 g/g, an absorbency under load (AUL) at 0.9 psi as determined by an Absorbency Under Load Test of at least 18 and a free swell gel bed permeability (GBP) as determined by a Free Swell Gel Bed Permeability Test of at least about 350×10?9 cm2.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: September 20, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Jian Qin, Sandra Marie Rogers, Michael John Niemeyer, Kenneth Raymond Schueler, Jr., Steven Michael Hurley, Lawrence Howell Sawyer, Whei-Neen Hsu, Mark C. Joy, Scott J. Smith, Markus Frank, Nancy Birbiglia Lange
  • Patent number: 7994384
    Abstract: An absorbent composition includes absorbent material, such as superabsorbent material, surface-treated with at least two different compatible agents. The superabsorbent material may be coated with multiple surface treatment agents in such a manner that each of the surface treatment agents is exposed on a surface of the superabsorbent material. For example, one surface treatment agent may be in a liquid coating form and another surface treatment agent may be in a powder form, each applied separately to the superabsorbent material.
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: August 9, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Jian Qin, Hoa La Wilhelm, Sheng-Hsin Hu
  • Publication number: 20110190484
    Abstract: The invention relates to an isolated nucleic acid molecule encoding a polypeptide capable of producing a triterpenoid hydrocarbon. The invention also relates to the encoded polypeptide, a vector comprising the nucleic acid molecule, a recombinant non-human organism comprising the nucleic acid molecule, and to methods of producing a triterpenoid hydrocarbon or an intermediate of biofuel using the nucleic acid molecule, polypeptide or recombinant organism.
    Type: Application
    Filed: September 15, 2010
    Publication date: August 4, 2011
    Applicant: WWCC Limited
    Inventors: Andrew Ball, Robert Moore, Gregory Knowles, Jian Qin
  • Patent number: 7977530
    Abstract: The present invention relates to absorbent articles that include 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 can also reswell and absorb fluids. The swelling-deswelling-reswelling behavior allows enhanced liquid distribution in absorbent composites and absorbent articles.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: July 12, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Richard N. Dodge, II, Jian Qin, Scott J. Smith, Gonglu Tian, Yaru Shi
  • Patent number: 7977531
    Abstract: The present invention relates to absorbent articles that include 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 can also reswell and absorb fluids. The swelling-deswelling-reswelling behavior allows enhanced liquid distribution in absorbent composites and absorbent articles.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: July 12, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Richard N. Dodge, II, Jian Qin, Scott J. Smith, Gonglu Tian, Yaru Shi
  • Publication number: 20110155338
    Abstract: An airlaid substrate may have a positive increase in thickness through the addition of thermally expandable microspheres into the substrate. In one application, the substrate may be converted to sheets used as wet or dry wipes.
    Type: Application
    Filed: December 28, 2009
    Publication date: June 30, 2011
    Inventors: Jun G. Zhang, Jian Qin, Donald E. Waldroup, Clayton Bunyard
  • 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
  • Publication number: 20100261812
    Abstract: An absorbent structure made at least in part from a superabsorbent material having a retention capacity (CRC) as determined by a Centrifuge Retention Capacity Test of at least about 25 g/g and a free swell gel bed permeability (GBP) as determined by a Free Swell Gel Bed Permeability Test of at least 575×10?9 cm2. In another embodiment, the absorbent structure is made at least in part from a superabsorbent material having a retention capacity (CRC) as determined by a Centrifuge Retention Capacity Test of at least about 25 g/g, an absorbency under load (AUL) at 0.9 psi as determined by an Absorbency Under Load Test of at least 18 and a free swell gel bed permeability (GBP) as determined by a Free Swell Gel Bed Permeability Test of at least about 350×10?9 cm2.
    Type: Application
    Filed: May 26, 2010
    Publication date: October 14, 2010
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Jian Qin, Sandra Marie Rogers, Michael John Niemeyer, Kenneth Raymond Schueler, JR., Steven Michael Hurley, Lawrence Howell Sawyer, Whei-Neen Hsu, Mark C. Joy, Scott J. Smith, Markus Frank, Nancy Birbiglia Lange