Patents by Inventor Boli Zhou

Boli Zhou 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: 8808521
    Abstract: A method and system are disclosed for controlling plating bath compositions. Speciation analyzers including HPLC and mass spectrometry are employed to separate, detect, identify, and quantify additives and degradation products. A control unit is linked to a plating bath interface, analyzer interface, and valves to control the flow of plating bath to an analyzer sampler and back to plating bath. For each degradation product, a response output is determined for at least one performance factor in terms of an additive equivalent amount that produces the same effect. A data processing unit receives concentration data for additives and degradation products from speciation analyzers and calculates an amount of each additive needed to replenish a used bath. As a result, the bleed-and-feed ratio for maintaining plating baths can be substantially reduced with significant productivity improvement and cost savings in terms of chemicals, chemical disposal, less down time and improved product quality.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: August 19, 2014
    Inventor: Boli Zhou
  • Publication number: 20110162969
    Abstract: A method and system are disclosed for controlling plating bath compositions. Speciation analyzers including HPLC and mass spectrometry are employed to separate, detect, identify, and quantify additives and degradation products. A control unit is linked to a plating bath interface, analyzer interface, and valves to control the flow of plating bath to an analyzer sampler and back to plating bath. For each degradation product, a response output is determined for at least one performance factor in terms of an additive equivalent amount that produces the same effect. A data processing unit receives concentration data for additives and degradation products from speciation analyzers and calculates an amount of each additive needed to replenish a used bath. As a result, the bleed-and-feed ratio for maintaining plating baths can be substantially reduced with significant productivity improvement and cost savings in terms of chemicals, chemical disposal, less down time and improved product quality.
    Type: Application
    Filed: January 7, 2010
    Publication date: July 7, 2011
    Inventor: Boli Zhou
  • Patent number: 6995128
    Abstract: The invention provides an improved, reduced streaking/filming dilute cleaning formulation which is to be used in a no-rinse cleaning application, preferably either by a dosing dispenser or in a combined cleaning tool which contains a cleaning head, a handle, a reservoir of the cleaning formulation mounted to said handle and a means for dispensing the cleaning formulation in a suitable direction relative to the cleaning head.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: February 7, 2006
    Assignee: The Clorox Co.
    Inventors: Shumanta Mitra, Scott T. Haubrich, Boli Zhou
  • Patent number: 6986618
    Abstract: An advanced cleaning system having a handle portion with a proximal end and a distal end, a cleaning head portion, the cleaning head portion adapted for use with a removable cleaning pad, and a cleaning fluid reservoir fluidically coupled to the cleaning head portion such that cleaning fluid is controllably allowed to flow via gravity onto the surface to be cleaned adjacent the cleaning head portion.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: January 17, 2006
    Assignee: The Clorox Company
    Inventors: Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler, Eric Y. Park, Robert W. Flagler, Scott T. Haubrich, Shumanta Mitra, Richard Porticos
  • Patent number: 6986619
    Abstract: A method for cleaning a surface using a tool with both a cleaning head and a cleaning fluid reservoir housing coupled to an elongated handle, the method comprising the following steps: attaching a cleaning pad to the cleaning head; inserting a replaceable cleaning fluid reservoir into the housing; fluidically coupling the cleaning fluid reservoir to the cleaning head; dispensing controlled amounts of cleaning fluid from the reservoir onto a surface; and distributing the cleaning fluid evenly over the surface with the cleaning pad.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: January 17, 2006
    Assignee: The Clorox Company
    Inventors: Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler, Eric Y. Park, Robert W. Flagler, Scott T. Haubrich, Shumanta Mitra, Richard Porticos, Douglas J. Minkler, Sharon Olsen
  • Patent number: 6893180
    Abstract: A method for cleaning a surface using a tool with both a cleaning head and a cleaning fluid reservoir housing coupled to an elongated handle, the method comprising the following steps: attaching a cleaning pad to the cleaning head; inserting a replaceable cleaning fluid reservoir into the housing; fluidically coupling the cleaning fluid reservoir to the cleaning head; dispensing controlled amounts of cleaning fluid from the reservoir onto a surface; and distributing the cleaning fluid evenly over the surface with the cleaning pad.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: May 17, 2005
    Assignee: The Clorox Company
    Inventors: Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler, Eric Y. Park, Robert W. Flagler, Scott T. Haubrich, Shumanta Mitra, Richard Porticos, Douglas J. Minkler, Sharon Olsen
  • Publication number: 20040253041
    Abstract: An advanced cleaning system having a handle portion with a proximal end and a distal end, a cleaning head portion, the cleaning head portion adapted for use with a removable cleaning pad, and a cleaning fluid reservoir fluidically coupled to the cleaning head portion such that cleaning fluid is controllably allowed to flow via gravity onto the surface to be cleaned adjacent the cleaning head portion.
    Type: Application
    Filed: June 25, 2003
    Publication date: December 16, 2004
    Inventors: Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler, Eric Y. Park, Robert W. Flagler, Scott T. Haubrich, Shumanta Mitra, Richard Porticos
  • Publication number: 20040216771
    Abstract: A method for cleaning a surface using a tool with both a cleaning head and a cleaning fluid reservoir housing coupled to an elongated handle, the method comprising the following steps: attaching a cleaning pad to the cleaning head; inserting a replaceable cleaning fluid reservoir into the housing; fluidically coupling the cleaning fluid reservoir to the cleaning head; dispensing controlled amounts of cleaning fluid from the reservoir onto a surface; and distributing the cleaning fluid evenly over the surface with the cleaning pad.
    Type: Application
    Filed: June 2, 2004
    Publication date: November 4, 2004
    Inventors: Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler, Eric Y. Park, Robert W. Flagler, Scott T. Haubrich, Shumanta Mitra, Richard Porticos, Douglas J. Minkler, Sharon Olsen
  • Publication number: 20040022575
    Abstract: A method for cleaning a surface using a tool with both a cleaning head and a cleaning fluid reservoir housing coupled to an elongated handle, the method comprising the following steps: attaching a cleaning pad to the cleaning head; inserting a replaceable cleaning fluid reservoir into the housing; fluidically coupling the cleaning fluid reservoir to the cleaning head; dispensing controlled amounts of cleaning fluid from the reservoir onto a surface; and distributing the cleaning fluid evenly over the surface with the cleaning pad.
    Type: Application
    Filed: January 24, 2003
    Publication date: February 5, 2004
    Inventors: Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler, Eric Y. Park, Robert W. Flagler, Scott T. Haubrich, Shumanta Mitra, Richard Porticos
  • Publication number: 20030180083
    Abstract: A cleaning pad for use on a cleaning system in which cleaning fluid or other liquid is dispensed onto a surface in front of a cleaning head portion, the cleaning pad comprising a central absorbent and scrubbing portion, a back edge portion for removably attaching the cleaning pad to the cleaning head portion, and a front edge portion for removably attaching the cleaning pad to the cleaning head portion, the front edge portion having a notch thereon, thereby allowing attachment of the cleaning pad to the cleaning head portion such that cleaning or other fluid can be dispensed from the cleaning head portion onto a surface in front of the cleaning head portion without interference by the cleaning pad.
    Type: Application
    Filed: January 24, 2003
    Publication date: September 25, 2003
    Inventors: Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler, Eric Y. Park, Robert W. Flagler, Scott T. Haubrich, Shumanta MItra, Richard Porticos, Gene Park
  • Patent number: 6540424
    Abstract: An advanced cleaning system having a handle portion with a proximal end and a distal end, a cleaning head portion, the cleaning head portion adapted for use with a removable cleaning pad, and a cleaning fluid reservoir fluidically coupled to the cleaning head portion such that cleaning fluid is controllably allowed to flow via gravity onto the surface to be cleaned adjacent the cleaning head portion.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: April 1, 2003
    Assignee: The Clorox Company
    Inventors: Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler, Eric Y. Park
  • Patent number: 6482392
    Abstract: An aerosol antimicrobial composition is provided with the following ingredients: a) an anionic polymer or prepolymer; (b) a quaternary ammonium compound, the components (a) and (b) combining to form an antimicrobially effective complex; (c) at least one water-soluble or dispersible organic solvent having a vapor pressure of at least 0.001 mm Hg at 25° C., said at least one organic solvent present in a solubilizing—or dispersion—effective amount; (d) an effective amount of a propellant; and (e) the remainder, water. Further is provided a novel method of decontaminating a surface fouled with microorganisms and a dispenser for said aerosol composition. The novel composition advantageously has both disinfectancy (contact efficacy) and residual antimicrobial efficacy.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: November 19, 2002
    Assignee: The Clorox Company
    Inventors: Boli Zhou, Maria G. Ochomogo, Elias A. Shaheen, Jessica Y. Chung
  • Publication number: 20020151448
    Abstract: The invention provides an improved, reduced streaking/filming dilute cleaning formulation which is to be used in a no-rinse cleaning application, preferably either by a dosing dispenser or in a combined cleaning tool which contains a cleaning head, a handle, a reservoir of the cleaning formulation mounted to said handle and a means for dispensing the cleaning formulation in a suitable direction relative to the cleaning head.
    Type: Application
    Filed: November 21, 2001
    Publication date: October 17, 2002
    Inventors: Shumanta Mitra, Scott T. Haubrich, Boli Zhou
  • Patent number: 6284723
    Abstract: The invention provides an aqueous, antimicrobial, no-rinse hard surface cleaner with significantly improved residue removal and substantially reduced filming/streaking, said cleaner comprising: (a) an effective amount of a solvent selected from C1-6 alkanol, C3-24 alkylene glycol ether, and mixtures thereof; (b) an effective amount of a surfactant selected from amphoteric, nonionic surfactants, and mixtures thereof, (c) an effective amount of a quaternary ammonium surfactant; (d) an effective amount of a builder; and (e) the remainder as substantially all water.
    Type: Grant
    Filed: January 10, 2000
    Date of Patent: September 4, 2001
    Inventors: Boli Zhou, Anna G. Stanislowski, Wayne B. Scott
  • Patent number: 6270754
    Abstract: A novel antibacterial cleaning composition which exhibits exceptional germicidal activity for sustained periods of time is provided. The antibacterial cleaning composition that includes: (a) a quaternary ammonium compound; (b) an anionic polymer having an acid number greater than 10 wherein the anionic polymer is partially or completely neutralized by the quaternary ammonium compound to form a polymer complex and wherein the polymer complex is greater than about 15% by weight of the solids in the composition; (c) a dispersing agent and/or solvent; and (d) water. The composition can be incorporated into the matrix of sponges. Alternatively, the quaternary ammonium compound can be complexed directly to cellulosic sponges that have been functionalized with anionic groups.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: August 7, 2001
    Assignee: The Clorox Company
    Inventors: Boli Zhou, Maria Ochomogo
  • Patent number: 6080387
    Abstract: An aerosol antimicrobial composition is provided with the following ingredients: a) an anionic polymer or prepolymer; (b) a quaternary ammonium compound, the components (a) and (b) combining to form an antimicrobially effective complex; (c) at least one water-soluble or dispersible organic solvent having a vapor pressure of at least 0.001 mm Hg at 25.degree. C., said at least one organic solvent present in a solubilizing--or dispersion--effective amount; (d) an effective amount of a propellant; and (e) the remainder, water. Further is provided a novel method of decontaminating a surface fouled with microorganisms and a dispenser for said aerosol composition. The novel composition advantageously has both disinfectancy (contact efficacy) and residual antimicrobial efficacy.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: June 27, 2000
    Assignee: The Clorox Company
    Inventors: Boli Zhou, Maria G. Ochomogo, Elias A. Shaheen
  • Patent number: 6017561
    Abstract: A novel antibacterial cleaning composition which exhibits exceptional germicidal activity for sustained periods of time is provided. The antibacterial cleaning composition that includes: (a) a quaternary ammonium compound; (b) an anionic polymer having an acid number greater than 10 wherein the anionic polymer is partially or completely neutralized by the quaternary ammonium compound to form a polymer complex and wherein the polymer complex is greater than about 15% by weight of the solids in the composition; (c) a dispersing agent and/or solvent; and (d) water. The composition can be incorporated into the matrix of sponges. Alternatively, the quaternary ammonium compound can be complexed directly to cellulosic sponges that have been functionalized with anionic groups.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: January 25, 2000
    Assignee: The Clorox Company
    Inventors: Boli Zhou, Maria Ochomogo
  • Patent number: 6013615
    Abstract: The invention provides an aqueous, antimicrobial, no-rinse hard surface cleaner with significantly improved residue removal and substantially reduced filming/streaking, said cleaner comprising:(a) an effective amount of a solvent selected from C.sub.1-6 alkanol, C.sub.3-24 alkylene glycol ether, and mixtures thereof;(b) an effective amount of a surfactant selected from amphoteric, nonionic surfactants, and mixtures thereof;(c) an effective amount of a quaternary ammonium surfactant;(d) an effective amount of a builder; and(e) the remainder as substantially all water.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: January 11, 2000
    Assignee: The Clorox Company
    Inventors: Boli Zhou, Anna G. Stanislowski
  • Patent number: 5977044
    Abstract: A stable liquid peracid precursor composition for delivering a bleaching and cleaning material is provided in which the liquid peracid precursor composition combines a dispersion medium which comprises a stabilizing effective amount of a liquid matrix and an emulsifier, and a dispersed phase that comprises a peracid precursor. The bleaching and cleaning material comprises either a hydrophobic or hydrotropic generated mono- or diperoxyacid, or mixtures thereof.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: November 2, 1999
    Inventors: David Peterson, James D. McManus, Thomas B. Ottoboni, Charles B. Ungermann, Gregory Van Buskirk, Boli Zhou
  • Patent number: 5954998
    Abstract: A stable liquid peracid precursor composition for delivering a bleaching and cleaning material is provided in which the liquid peracid precursor composition combines a dispersion medium which comprises a stabilizing effective amount of a liquid matrix and an emulsifier, and a dispersed phase that comprises a peracid precursor. The bleaching and cleaning material comprises either a hydrophobic or hydrotropic generated mono- or diperoxyacid, or mixtures thereof.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: September 21, 1999
    Assignee: The Clorox Company
    Inventors: Boli Zhou, James D. McManus, Barry A. Sudbury, Gregory Van Buskirk