Patents by Inventor Brian Xiaoqing Song

Brian Xiaoqing Song 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: 7101833
    Abstract: Methods for treating glassware surfaces, for example dishes and glasses, using corrosion protection agents, especially corrosion protection agents comprising zinc-containing materials. Methods using corrosion protection agents that form a part of a treatment system and/or are incorporated in a composition of matter are also provided.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: September 5, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Patricia Sara Berger, Brian Xiaoqing Song, James Robert Schwartz, Robert William Corkery
  • Patent number: 7094740
    Abstract: Corrosion protection agents for treating glassware surfaces, for example dishes and glasses, especially corrosion protection agents comprising zinc-containing materials are provided. Treatment systems and composition of matter, which incorporate these corrosion protection agents, are also provided.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: August 22, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Patricia Sara Berger, Brian Xiaoqing Song, James Robert Schwartz, Robert William Corkery
  • Patent number: 6992052
    Abstract: A process for preparing in-situ water-soluble zinc salts for use in automatic dishwashing compositions is disclosed.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: January 31, 2006
    Assignee: The Procter & Gamble Company
    Inventor: Brian Xiaoqing Song
  • Patent number: 6911422
    Abstract: A process of imparting transparency or translucency to a liquid or gel type automatic dishwashing detergent product is disclosed. The process includes the steps of providing a liquid or gel type automatic dishwashing detergent composition expressly free from (i) potassium tripolyphosphate and (ii) mixture of sodium tripolyphosphate and potassium tripolyphosphate, adding one or more of potassium sources to the liquid or gel type automatic dishwashing detergent composition, the potassium sources being expressly free of potassium tripolyphosphate, and maintaining a K:Na weight ratio greater than at least about 0.5:1.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: June 28, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Brian Xiaoqing Song, Peter Robert Foley, Melissa Dee Aquino
  • Publication number: 20040180807
    Abstract: A rinse aid composition containing a water-soluble metal salt and a non-ionic surfactant for use in automatic dishwashing is disclosed.
    Type: Application
    Filed: December 17, 2003
    Publication date: September 16, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Brian Xiaoqing Song, Marie Rose Salem
  • Publication number: 20040176264
    Abstract: a water-soluble metal salt, an acid, a non-ionic surfactant, a dispersant polymer and/or a perfume for use in automatic dishwashing is disclosed.
    Type: Application
    Filed: December 17, 2003
    Publication date: September 9, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Brian Xiaoqing Song, Marie Rose Salem, Paul Joseph Drzewiecki
  • Publication number: 20040176269
    Abstract: A process for preparing in-situ water-soluble zinc salts for use in automatic dishwashing compositions is disclosed.
    Type: Application
    Filed: December 17, 2003
    Publication date: September 9, 2004
    Applicant: The Procter & Gamble Company
    Inventor: Brian Xiaoqing Song
  • Patent number: 6767880
    Abstract: A process for improving aesthetics of a liquid dishwashing detergent product is disclosed. The process includes the steps of providing a liquid dishwashing detergent composition and adding solid particles to the liquid dishwashing detergent composition. The particles are coated with a polymeric coating. The coating is prepared from materials which are insoluble in the liquid dishwashing detergent composition but soluble in dishwashing wash solution.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: July 27, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Peter Robert Foley, Brian Xiaoqing Song, Mary Ruth Leyendecker, Eugene Steven Sadlowski, Jeffrey Donald Painter, Joseph Herbert Thien
  • Patent number: 6750187
    Abstract: A method of removing cooked-, baked-, or burnt-on food soil from cookware and tableware comprising delivering a plurality of compositions including at least one organic solvent composition into the same or different cycles of an automatic dishwashing machine and washing the soiled cookware/tableware in the resulting solvent-containing wash liquor. The method includes the storage and delivery of organic solvent compositions and dishwashing detergent composition from multi-compartment containers. The method provides excellent removal of stubborn soils which are very difficult to remove in a conventional automatic dishwashing process.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: June 15, 2004
    Assignee: The Proter & Gamble Company
    Inventors: Elizabeth Ann Alam, Chandrika Kasturi, Brian Xiaoqing Song, Frank William DeNome, Brenda Frances Bennie, Mairi Campbell, James Iain Kinloch, Neha Kapur
  • Patent number: 6740628
    Abstract: A method of removing cooked-, baked-, or burnt-on food soil from cookware and tableware comprising washing the cookware/tableware in an automatic dishwashing machine in the presence of an organic solvent system having a volatile organic content of less than about 50% by weight and a wash liquor concentration of from about 100 ppm to about 10000 ppm. The method includes the storage and delivery of organic solvent compositions and dishwashing detergent composition from multi-compartment containers. The method provides excellent removal of stubborn soils which are very difficult to remove in a conventional automatic dishwashing process.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: May 25, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Brenda Frances Bennie, Mairi Campbell, Elizabeth Ann Alam, Neha Kapur, William Michael Scheper, Glenn Thomas Jordan, IV, Chanchal Ghosh, Chandrika Kasturi, Frank William DeNome, Brian Xiaoqing Song, James Iain Kinloch
  • Patent number: 6730652
    Abstract: A process for forming a non-staining colored composite particle suitable for incorporation in a bleach-containing or a non-bleach-containing liquid detergent composition is disclosed. The process includes the steps of forming a colored liquid dispersion of pigment particles in a first liquid medium wherein the size of the pigment particles in the colored liquid dispersion is no greater than about 5 &mgr;m. The process includes the step of mixing the colored liquid dispersion with a polymeric material and a second liquid medium to form a sprayable colored polymeric material. The process also includes the step of spraying the colored polymeric material on a composite particle and forming a colored polymeric coating on the composite particle. A non-staining colored particle and a liquid ADW detergent composition are also disclosed.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: May 4, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey Donald Painter, Joseph Herbert Thien, Peter Robert Foley, Brian Xiaoqing Song, Mary Ruth Leyendecker, Eugene Steven Sadlowski
  • Patent number: 6656898
    Abstract: A detersive enzyme composite particle suitable for incorporation in a liquid detergent composition is disclosed. The enzyme composite particle includes an enzyme containing core material, an acidic barrier layer coated on the enzyme containing core material, and a physical barrier layer coated on the acidic barrier layer.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: December 2, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Peter Robert Foley, Jeffrey Donald Painter, Mary Ruth Leyendecker, Eugene Steven Sadlowski, Brian Xiaoqing Song, Joseph Herbert Thien
  • Publication number: 20030148906
    Abstract: Liquid or gel bleaching compositions comprising a diacyl peroxide, thickener, and water are disclosed. Preferred compositions are for use in automatic dishwashing machines. The compositions are effective in removing stains, especially carotenoid stains, from plastics while minimizing deposition.
    Type: Application
    Filed: January 23, 2003
    Publication date: August 7, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Elizabeth Ann Alam, Marie Rose Salem, Leslie Dawn Waits, Brian Xiaoqing Song
  • Patent number: 6583100
    Abstract: A method of increasing specific gravity of a liquid or gel type detergent product having a pH less than about 10.0, while at the same time imparting transparency or translucency to said liquid or gel type detergent product, comprises the steps of: (a) providing a liquid or gel type detergent composition having no greater than 20% by weight of (i) potassium tripolyphosphate and (ii) mixed sodium and potassium tripolyphosphate; (b) maintaining a potassium:sodium weight ratio greater than at least about 0.5:1; and (c) adding one or more of potassium salts, ammonium salts and mixtures thereof, in an amount of at least 5% by weight of the detergent product.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: June 24, 2003
    Assignee: The Procter & Gamble Company
    Inventor: Brian Xiaoqing Song
  • Patent number: 6557732
    Abstract: A detergent pack for use in conjunction with a washing machine and which comprises two or more detergent or auxiliary products, storage means comprising separate but associated portions of the two or more products, and means for delivering quantities of the two or more products into the same or different cycles of a washing machine, said means for delivering comprising means for dispensing quantities of the two or more products, and means for controlling the relative dispensing rate of the two or more products from the storage means.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: May 6, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Tanya Cecile Corneel Van Rompuy, Brian Xiaoqing Song, Elizabeth Ann Alam, Frank William DeNome, Helen Varley, Kenton Ray Lynde
  • Publication number: 20030036493
    Abstract: Liquid or gel bleaching compositions comprising a diacyl peroxide, thickener, and water are disclosed. Preferred compositions are for use in automatic dishwashing machines. The compositions are effective in removing stains, especially carotenoid stains, from plastics while minimizing deposition.
    Type: Application
    Filed: May 1, 2001
    Publication date: February 20, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Elizabeth Ann Alam, Marie Rose Salem, Leslie Dawn Waits, Brian Xiaoqing Song
  • Publication number: 20020183230
    Abstract: An aqueous liquid or gel type detergent composition comprises (a) from about 0.1% to about 15% by weight, boric acid; (b) from about 0.1% to about 10% by weight, a polyhydroxy compound selected from the group consisting of ethylene glycol, propylene glycol, 1,2-propanediol, butylene glycol, hexylene glycol, mannitol, sorbitol, erythritol, glucose fructose, lactose, erythritol-1,4-anhydride, and mixtures thereof; and (c) an oxygen bleach resistant &agr;-amylase enzyme and (d) from about 5% to about 80% water.
    Type: Application
    Filed: April 15, 2002
    Publication date: December 5, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Brian Xiaoqing Song, Kenton Ray Lynde
  • Publication number: 20020183231
    Abstract: A method of increasing specific gravity of a liquid or gel type detergent product having a pH less than about 10.0, while at the same time imparting transparency or translucency to said liquid or gel type detergent product, comprises the steps of: (a) providing a liquid or gel type detergent composition having no greater than 20% by weight of (i) potassium tripolyphosphate and (ii) mixed sodium and potassium tripolyphosphate; (b) maintaining a potassium:sodium weight ratio greater than at least about 0.5:1; and (c) adding one or more of potassium salts, ammonium salts and mixtures thereof, in an amount of at least 5% by weight of the detergent product.
    Type: Application
    Filed: April 15, 2002
    Publication date: December 5, 2002
    Applicant: The Procter & Gamble Company
    Inventor: Brian Xiaoqing Song
  • Publication number: 20020183226
    Abstract: An aqueous liquid or gel type detergent composition comprises boric acid or a boron compound, a polyhydroxy compound, and a relatively high level of calcium ion to stabilize a selected &agr;-amylase enzyme.
    Type: Application
    Filed: February 28, 2001
    Publication date: December 5, 2002
    Inventors: Chandrika Kasturi, Mark Edward Wandstrat, Brian Xiaoqing Song
  • Publication number: 20020123443
    Abstract: A method of removing cooked-, baked-, or burnt-on food soil from cookware and tableware comprising washing the cookware/tableware in an automatic dishwashing machine in the presence of an organic solvent system having a volatile organic content of less than about 50% by weight and a wash liquor concentration of from about 100 ppm to about 10000 ppm. The method includes the storage and delivery of organic solvent compositions and dishwashing detergent composition from multi-compartment containers. The method provides excellent removal of stubborn soils which are very difficult to remove in a conventional automatic dishwashing process.
    Type: Application
    Filed: July 16, 2001
    Publication date: September 5, 2002
    Applicant: The Proctor & Gamble Company
    Inventors: Brenda Frances Bennie, Mairi Campbell, Elizabeth Ann Alam, Neha Kapur, William Michael Scheper, Glenn Thomas Jordan, Chanchal Ghosh, Chandrika Kasturi, Frank William DeNome, Brian Xiaoqing Song, James Iain Kinloch