Patents by Inventor Mianxue Wu

Mianxue Wu 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: 20220205244
    Abstract: Fiber-reinforced coated mats and fiber-reinforced coated mat-faced panels are provided herein, along with methods for making the same. Fiber-reinforced coated mats include a mat with a fiber-reinforced coating on one surface. Fiber-reinforced coated mat-faced panels include a fiber-coated mat and a panel material in contact with a surface of the mat opposite the fiber-reinforced coating. Methods include applying a fiber-reinforced coating to a surface of a mat to form a coated mat and drying the coated mat to cure the fiber-reinforced coating. Some methods also include combining the mat with a panel material to form a mat-faced panel.
    Type: Application
    Filed: March 17, 2022
    Publication date: June 30, 2022
    Inventors: Yi-Hsien Harry Teng, Martin L. Gran, Charles E. Diller, Christopher J. Sanders, Jeffery T. Fields, Mianxue Wu
  • Patent number: 10280288
    Abstract: A composition of matter is provided, including anhydrite calcium sulfate whiskers having a mean aspect ratio of at least 30. Another composition of matter is provided, including alpha-derived anhydrite calcium sulfate whiskers. Yet another composition of matter is provided, including fine alpha particle-derived anhydrite calcium sulfate whiskers.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: May 7, 2019
    Assignee: Georgia-Pacific Gypsum LLC
    Inventors: Mianxue Wu, Jeffrey T. Fields
  • Patent number: 10246378
    Abstract: Methods of manufacturing composites are provided, including combining dihydrate calcium sulfate whiskers, hemihydrate calcium sulfate stucco, and water to form a slurry, and setting the slurry to form a composite having a natural porosity of about 60 volume percent or greater. Composites are also provided, including dihydrate calcium sulfate whiskers and dihydrate calcium sulfate crystals, and having a natural porosity of about 60 volume percent or greater.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: April 2, 2019
    Assignee: Georgia-Pacific Gypsum LLC
    Inventors: Mianxue Wu, Jeffery T. Fields, Sara E. Endres
  • Publication number: 20160122197
    Abstract: Methods of making calcium sulfate whiskers are provided. In one aspect, a method includes autoclaving a slurry of calcium sulfate hemihydrate and water to form calcium sulfate hemihydrate whiskers in water and microwaving the whiskers to dewater them, wherein the microwaving is effective to prevent a majority of the whiskers from reverting to a dihydrate form. In one aspect, a method includes microwaving calcium sulfate hemihydrate whiskers to form anhydrite calcium sulfate whiskers, wherein the microwaving is effective to remove a substantial amount of chemically bound water from the whiskers.
    Type: Application
    Filed: November 3, 2015
    Publication date: May 5, 2016
    Applicant: Georgia-Pacific Gypsum LLC
    Inventors: Mianxue Wu, Jeffrey T. Fields, Melisha Gardner
  • Publication number: 20160107937
    Abstract: Methods of manufacturing composites are provided, including combining dihydrate calcium sulfate whiskers, hemihydrate calcium sulfate stucco, and water to form a slurry, and setting the slurry to form a composite having a natural porosity of about 60 volume percent or greater. Composites are also provided, including dihydrate calcium sulfate whiskers and dihydrate calcium sulfate crystals, and having a natural porosity of about 60 volume percent or greater.
    Type: Application
    Filed: October 15, 2015
    Publication date: April 21, 2016
    Applicant: GEORGIA-PACIFIC GYPSUM LLC
    Inventors: Mianxue Wu, Jeffery T. Fields, Sara E. Endres
  • Patent number: 9250007
    Abstract: An appliance that includes a cabinet having an exterior surface; a refrigeration compartment located within the cabinet; and a hydrophilic structure disposed on the exterior surface. The hydrophilic structure is configured to spread condensation. The appliance further includes a wicking structure located in proximity to the hydrophilic structure, and the wicking structure is configured to receive the condensation.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: February 2, 2016
    Assignee: Whirlpool Corporation
    Inventors: Steven John Kuehl, John J. Vonderhaar, Guolian Wu, Mianxue Wu
  • Publication number: 20150240492
    Abstract: Fiber-reinforced coated mats and fiber-reinforced coated mat-faced panels are provided herein, along with methods for making the same. Fiber-reinforced coated mats include a mat with a fiber-reinforced coating on one surface. Fiber-reinforced coated mat-faced panels include a fiber-coated mat and a panel material in contact with a surface of the mat opposite the fiber-reinforced coating. Methods include applying a fiber-reinforced coating to a surface of a mat to form a coated mat and drying the coated mat to cure the fiber-reinforced coating. Some methods also include combining the mat with a panel material to form a mat-faced panel.
    Type: Application
    Filed: February 24, 2015
    Publication date: August 27, 2015
    Applicant: Georgia-Pacific Gypsum LLC
    Inventors: Yi-Hsien Harry Teng, Martin L. Gran, Charles E. Diller, Christopher J. Sanders, Jeffery T. Fields, Mianxue Wu
  • Publication number: 20150158735
    Abstract: A composition of matter is provided, including anhydrite calcium sulfate whiskers having a mean aspect ratio of at least 30. Another composition of matter is provided, including alpha-derived anhydrite calcium sulfate whiskers. Yet another composition of matter is provided, including fine alpha particle-derived anhydrite calcium sulfate whiskers.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 11, 2015
    Applicant: Georgia-Pacific Gypsum LLC
    Inventors: Mianxue Wu, Jeffrey T. Fields
  • Publication number: 20150158998
    Abstract: Methods for making composite products and methods for their use and manufacture are provided. In at least one specific embodiment, alpha-derived anhydrite calcium sulfate whiskers and a plastic can be combined to produce a composite product.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 11, 2015
    Applicant: FLINT HILLS RESOURCES, LP
    Inventors: Pierre Donaldson, Bill Bodiford, Michael S. Kerns, Mianxue Wu, Jeffrey T. Fields
  • Publication number: 20150158997
    Abstract: Anhydrite calcium sulfate whiskers are prepared by combining alpha calcium sulfate hemihydrate and water to form a slurry, autoclaving the slurry to form alpha calcium sulfate hemihydrate whiskers in water, dewatering the alpha calcium sulfate hemihydrate whiskers, and heating the alpha calcium sulfate hemihydrate whiskers to form anhydrite calcium sulfate whiskers. A composite includes alpha-derived anhydrite calcium sulfate whiskers and a base material and is prepared by combining alpha-derived anhydrite calcium sulfate whiskers with a base material to form a composite.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 11, 2015
    Applicant: Georgia-Pacific Gypsum LLC
    Inventors: Mianxue Wu, Jeffrey T. Fields, Pierre Donaldson, Bill Bodiford
  • Patent number: 8926032
    Abstract: A refrigerator appliance that includes a freezer compartment, a refrigeration compartment having two doors, and a mullion having an interior surface and an exterior surface. The mullion is movably coupled to, and configured to swing behind, at least one of the doors when the two doors are moved to a closed position. The exterior surface of the mullion directs condensation toward a transfer point. The exterior surface may be configured with a hydrophilic surface to direct and control the condensation. The condensation may also be directed into a receptacle or a wicking structure arranged to facilitate evaporation of the unwanted condensate.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: January 6, 2015
    Assignee: Whirlpool Corporation
    Inventors: Steven John Kuehl, John J. Vonderhaar, Guolian Wu, Mianxue Wu
  • Patent number: 8864251
    Abstract: A refrigerator appliance that includes a freezer compartment having a freezer compartment door, and a refrigeration compartment having at least one refrigeration compartment door. The appliance further includes a mullion with an exterior surface. The mullion divides the compartments and the exterior surface directs condensation toward a transfer point. The appliance may also include a cabinet that houses the compartments and has two sides, each with an exterior surface. Further, at least one exterior surface directs condensation toward a transfer point.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: October 21, 2014
    Assignee: Whirlpool Corporation
    Inventors: Steven John Kuehl, John J. Vonderhaar, Guolian Wu, Mianxue Wu
  • Publication number: 20140033757
    Abstract: A refrigerator appliance that includes a freezer compartment, a refrigeration compartment having two doors, and a mullion having an interior surface and an exterior surface. The mullion is movably coupled to, and configured to swing behind, at least one of the doors when the two doors are moved to a closed position. The exterior surface of the mullion directs condensation toward a transfer point. The exterior surface may be configured with a hydrophilic surface to direct and control the condensation. The condensation may also be directed into a receptacle or a wicking structure arranged to facilitate evaporation of the unwanted condensate.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 6, 2014
    Applicant: WHIRLPOOL CORPORATION
    Inventors: STEVEN JOHN KUEHL, JOHN J. VONDERHAAR, GUOLIAN WU, MIANXUE WU
  • Publication number: 20140033756
    Abstract: A refrigerator appliance that includes a freezer compartment having a freezer compartment door, and a refrigeration compartment having at least one refrigeration compartment door. The appliance further includes a mullion with an exterior surface. The mullion divides the compartments and the exterior surface directs condensation toward a transfer point. The appliance may also include a cabinet that houses the compartments and has two sides, each with an exterior surface. Further, at least one exterior surface directs condensation toward a transfer point.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 6, 2014
    Applicant: WHIRLPOOL CORPORATION
    Inventors: STEVEN JOHN KUEHL, JOHN J. VONDERHAAR, GUOLIAN WU, MIANXUE WU
  • Patent number: 8475553
    Abstract: A bonded abrasive tool comprises a blend of abrasive grains and a bond component. The blend of abrasive grains comprises a filamentary sol-gel alumina abrasive grain and agglomerated abrasive grain granules. A bonded abrasive tool comprising an agglomerate of filamentary sol-gel alumina abrasive and non-filamentary abrasive grains, and a bond component is also disclosed. The filamentary sol-gel alumina abrasive grain has a length-to-cross-sectional-width aspect ratio of greater than 1.0. The agglomerated abrasive grain granules comprise a plurality of abrasive grains held in a three-dimensional shape by a binding material. A method of making such a bonded abrasive tool as described above is also disclosed.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: July 2, 2013
    Assignee: Saint-Gobain Abrasives, Inc.
    Inventors: Xavier Orlhac, Muthu Jeevanantham, Russell Krause, Mianxue Wu
  • Publication number: 20100196700
    Abstract: A bonded abrasive tool comprises a blend of abrasive grains and a bond component. The blend of abrasive grains comprises a filamentary sol-gel alumina abrasive grain and agglomerated abrasive grain granules. A bonded abrasive tool comprising an agglomerate of filamentary sol-gel alumina abrasive and non-filamentary abrasive grains, and a bond component is also disclosed. The filamentary sol-gel alumina abrasive grain has a length-to-cross-sectional-width aspect ratio of greater than 1.0. The agglomerated abrasive grain granules comprise a plurality of abrasive grains held in a three-dimensional shape by a binding material. A method of making such a bonded abrasive tool as described above is also disclosed.
    Type: Application
    Filed: April 8, 2010
    Publication date: August 5, 2010
    Applicant: SAINT-GOBAIN ABRASIVES, INC.
    Inventors: Xavier Orlhac, Muthu Jeevanantham, Russell Krause, Mianxue Wu
  • Patent number: 7722691
    Abstract: A bonded abrasive tool comprises a blend of abrasive grains and a bond component. The blend of abrasive grains comprises a filamentary sol-gel alumina abrasive grain and agglomerated abrasive grain granules. A bonded abrasive tool comprising an agglomerate of filamentary sol-gel alumina abrasive and non-filamentary abrasive grains, and a bond component is also disclosed. The filamentary sol-gel alumina abrasive grain has a length-to-cross-sectional-width aspect ratio of greater than 1.0. The agglomerated abrasive grain granules comprise a plurality of abrasive grains held in a three-dimensional shape by a binding material. A method of making such a bonded abrasive tool as described above is also disclosed.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: May 25, 2010
    Assignee: Saint-Gobain Abrasives, Inc.
    Inventors: Xavier Orlhac, Muthu Jeevanantham, Russell Krause, Mianxue Wu
  • Publication number: 20080293345
    Abstract: A bonded abrasive tool, having a structure permeable to fluid flow, comprises sintered agglomerates of a plurality of abrasive grains and a binding material, the binding material being characterized by a melting temperature between 500 and 1400° C., and the sintered agglomerates having a loose packing density of ?1.6 g/cc and three-dimensional shape; a bond material; and about 35-80 volume % total porosity, including at least 30 volume % interconnected porosity. Methods for making the sintered agglomerates and abrasive tools containing the sintered agglomerates are described.
    Type: Application
    Filed: July 31, 2008
    Publication date: November 27, 2008
    Inventors: Eric Bright, Mianxue Wu
  • Patent number: 7422513
    Abstract: A bonded abrasive tool, having a structure permeable to fluid flow, comprises sintered agglomerates of a plurality of abrasive grains and a binding material, the binding material being characterized by a melting temperature between 500 and 1400° C., and the sintered agglomerates having a loose packing density of ?1.6 g/cc and three-dimensional shape; a bond material; and about 35-80 volume % total porosity, including at least 30 volume % interconnected porosity. Methods for making the sintered agglomerates and abrasive tools containing the sintered agglomerates are described.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: September 9, 2008
    Assignee: Saint-Gobain Abrasives Technology Company
    Inventors: Eric Bright, Mianxue Wu
  • Publication number: 20070074456
    Abstract: A bonded abrasive tool comprises a blend of abrasive grains and a bond component. The blend of abrasive grains comprises a filamentary sol-gel alumina abrasive grain and agglomerated abrasive grain granules. A bonded abrasive tool comprising an agglomerate of filamentary sol-gel alumina abrasive and non-filamentary abrasive grains, and a bond component is also disclosed. The filamentary sol-gel alumina abrasive grain has a length-to-cross-sectional-width aspect ratio of greater than 1.0. The agglomerated abrasive grain granules comprise a plurality of abrasive grains held in a three-dimensional shape by a binding material. A method of making such a bonded abrasive tool as described above is also disclosed.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 5, 2007
    Inventors: Xavier Orlhac, Muthu Jeevanantham, Russell Krause, Mianxue Wu