Patents by Inventor Henry Cheng Na

Henry Cheng Na 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: 20090288765
    Abstract: A method of making fastener tabs includes providing a length of tab substrate. A first adhesive is applied to a first adhesive region of the length of tab substrate. A second adhesive is applied to a second adhesive region of the length of tab substrate. The first and second adhesive regions are adjacent such that the first and second adhesive regions have a common longitudinal edge. The first and second adhesive regions have different adhesion characteristics.
    Type: Application
    Filed: May 21, 2009
    Publication date: November 26, 2009
    Inventors: Gbenga S. Showole, Rolf Simm, Henry Cheng Na, Gary Dean LaVon
  • Publication number: 20090292270
    Abstract: A fastener tab includes a tab substrate having a first side and a second side. A first adhesive region is applied to an installation portion of the first side and a second adhesive region is applied to a fastening portion of the first side. The first and second adhesive regions are configured to provide different adhesion characteristics. A disposable absorbent article includes at least one fastener tab and may also include release and attachment substrates that releasably retain the second adhesive region for storage and use, respectively.
    Type: Application
    Filed: May 21, 2009
    Publication date: November 26, 2009
    Inventors: Gbenga S. Showole, Rolf Simm, Henry Cheng Na, Gary Dean LaVon
  • Patent number: 7322534
    Abstract: The present invention relates to a spraying device suitable for spraying cleaning compositions and rinse water onto hard surfaces, More particularly the spraying device may be attached to a hose, for example a conventional garden hose, so that the cleaning composition and rinse water can be applied to outside surfaces, such as vehicles or the outside surface of windows. The spraying device comprises a purifier located inside the cavity of a container and a spray head.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: January 29, 2008
    Assignee: The Procter and Gamble Company
    Inventors: Eric Richard Bartsch, Henry Cheng Na, John Allen Wooton
  • Patent number: 7264678
    Abstract: A process is described wherein a surface, for example the exterior surface of a vehicle, is contacted with a cleaning composition capable of rendering the surface treated hydrophilic and then rinsed with purified rinse water. Preferably the process also involves a pre-wetting step, wherein the surface is rinsed with water prior to being contacted with the cleaning composition, and/or an additional rinsing step, wherein the surface is rinsed with unpurified water prior to rinsing with the purified rinse water.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: September 4, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Bruce Barger, Alan Scott Goldstein, Henry Cheng Na
  • Patent number: 7150829
    Abstract: An embodiment is directed to a water treatment cartridge for treating drinking water. The water treatment cartridge may comprise a housing, an inlet for introducing water into the water treatment cartridge, an outlet port for egress of water from the water treatment cartridge, and a first treatment material. The first treatment material may have a core region. The water treatment cartridge also may have a second treatment material. The second treatment material may be contained within the core region of the first treatment material, such that the first treatment material and the second treatment material are in direct contact and direct communication. The second treatment material may be a calcium source. The water treatment cartridge also may have a liquid-pervious retainer. The retainer may cap the outlet port and may extend into the second treatment material.
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: December 19, 2006
    Assignee: Pur Water Purification Products, Inc.
    Inventors: Henry Cheng Na, Joseph T. Funk
  • Patent number: 6869028
    Abstract: The present invention relates to a spraying device suitable for spraying cleaning compositions and rinse water onto hard surfaces. More particularly the spraying device may be attached to a hose, for example a conventional garden hose, so that the cleaning composition and rinse water can be applied to outside surfaces, such as vehicles or the outside surface of windows. The spraying device comprises a purifier located inside the cavity of a container and a spray head.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: March 22, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Eric Richard Bartsch, Henry Cheng Na, John Allen Wooton
  • Patent number: 6866888
    Abstract: The present invention relates to compositions for treating shoes, especially leather-containing shoes, such as athletic shoes, and methods and articles of manufacture employing same to treat the shoes prior to and/or during and/or after washing the shoes. More particularly, the present invention relates to compositions applied to one or more shoes in need of treatment prior to and/or during and/or after washing the shoes for imparting a desired benefit to the shoes such as cleaning and/or conditioning and/or disinfecting and/or deodorizing.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: March 15, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Keith Homer Baker, Michael Peter Siklosi, Henry Cheng Na, Janine Morgens Strang, Donna Jean Haeggberg, William Michael Scheper, Connie Lynn Sheets, Fernando Ray Tolléns, Michael Glen Murray, Michael Timothy Creedon, Errol Hoffman Wahl, Toan Trinh, Eugene Steven Sadlowski, Vincent John Becks
  • Patent number: 6821042
    Abstract: The present invention relates to compositions for treating shoes, especially leather-containing shoes, such as athletic shoes, and methods and articles of manufacture employing same to treat the shoes prior to and/or during and/or after washing the shoes. More particularly, the present invention relates to compositions applied to one or more shoes in need of treatment prior to and/or during and/or after washing the shoes for imparting a desired benefit to the shoes such as cleaning and/or conditioning and/or disinfecting and/or deodorizing.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: November 23, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Keith Homer Baker, Michael Peter Siklosi, Henry Cheng Na, Janine Morgens Strang, Donna Jean Haeggberg, William Michael Scheper, Connie Lynn Sheets, Fernando Ray Tolléns, Michael Glen Murray, Michael Timothy Creedon, Errol Hoffman Wahl, Toan Trinh, Eugene Steven Sadlowski, Vincent John Becks
  • Patent number: 6750188
    Abstract: The present invention relates to compositions for treating shoes, especially leather-containing shoes, such as athletic shoes, and methods and articles of manufacture employing same to treat the shoes prior to and/or during and/or after washing the shoes. More particularly, the present invention relates to compositions applied to one or more shoes in need of treatment prior to and/or during and/or after washing the shoes for imparting a desired benefit to the shoes such as cleaning and/or conditioning and/or disinfecting and/or deodorizing.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: June 15, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Keith Homer Baker, Michael Peter Siklosi, Henry Cheng Na, Janine Morgens Strang, Donna Jean Haeggberg, William Michael Scheper, Connie Lynn Sheets, Fernando Ray Tolléns, Michael Glen Murray, Michael Timothy Creedon, Errol Hoffman Wahl, Toan Trinh, Eugene Steven Sadlowski, Vincent John Becks
  • Publication number: 20040102350
    Abstract: The present invention relates to compositions for treating shoes, especially leather-containing shoes, such as athletic shoes, and methods and articles of manufacture employing same to treat the shoes prior to and/or during and/or after washing the shoes. More particularly, the present invention relates to compositions applied to one or more shoes in need of treatment prior to and/or during and/or after washing the shoes for imparting a desired benefit to the shoes such as cleaning and/or conditioning and/or disinfecting and/or deodorizing.
    Type: Application
    Filed: September 26, 2003
    Publication date: May 27, 2004
    Inventors: Keith Homer Baker, Michael Peter Siklosi, Henry Cheng Na, Janine Morgens Strang, Donna Jean Haeggberg, William Michael Scheper, Connie Lynn Sheets, Fernando Ray Tollens, Michael Glen Murray, Michael Timothy Creedon, Errol Hoffman Wahl, Toan Trinh, Eugene Steven Sadlowski, Vincent John Becks
  • Publication number: 20040067322
    Abstract: The present invention relates to compositions for treating shoes, especially leather-containing shoes, such as athletic shoes, and methods and articles of manufacture employing same to treat the shoes prior to and/or during and/or after washing the shoes. More particularly, the present invention relates to compositions applied to one or more shoes in need of treatment prior to and/or during and/or after washing the shoes for imparting a desired benefit to the shoes such as cleaning and/or conditioning and/or disinfecting and/or deodorizing.
    Type: Application
    Filed: September 26, 2003
    Publication date: April 8, 2004
    Inventors: Keith Homer Baker, Michael Peter Siklosi, Henry Cheng Na, Janine Morgens Strang, Donna Jean Haeggberg, William Michael Scheper, Connie Lynn Sheets, Fernando Ray Tollens, Michael Glen Murray, Michael Timothy Creedon, Errol Hoffman Wahl, Toan Trinh, Eugene Steven Sadlowski, Vincent John Becks
  • Publication number: 20030114331
    Abstract: The present invention relates to compositions for treating shoes, especially leather-containing shoes, such as athletic shoes, and methods and articles of manufacture employing same to treat the shoes prior to and/or during and/or after washing the shoes. More particularly, the present invention relates to compositions applied to one or more shoes in need of treatment prior to and/or during and/or after washing the shoes for imparting a desired benefit to the shoes such as cleaning and/or conditioning and/or disinfecting and/or deodorizing.
    Type: Application
    Filed: August 26, 2002
    Publication date: June 19, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Keith Homer Baker, Michael Peter Siklosi, Henry Cheng Na, Janine Morgens Strang, William Michael Scheper, Eugene Steven Sadlowski, Vincent John Becks
  • Publication number: 20020119907
    Abstract: The present invention relates to compositions for treating shoes, especially leather-containing shoes, such as athletic shoes, and methods and articles of manufacture employing same to treat the shoes prior to and/or during and/or after washing the shoes. More particularly, the present invention relates to compositions applied to one or more shoes in need of treatment prior to and/or during and/or after washing the shoes for imparting a desired benefit to the shoes such as cleaning and/or conditioning and/or disinfecting and/or deodorizing.
    Type: Application
    Filed: November 6, 2001
    Publication date: August 29, 2002
    Inventors: Keith Homer Baker, Michael Peter Siklosi, Henry Cheng Na, Janine Morgens Strang, Donna Jean Haeggberg, William Michael Scheper, Connie Lynn Sheets, Fernando Ray Tollens, Michael Glen Murray, Michael Timothy Creedon, Errol Hoffman Wahl, Toan Trinh, Eugene Steven Sadlowski, Vincent John Becks
  • Publication number: 20020108640
    Abstract: A process is described wherein a surface, for example the exterior surface of a vehicle, is contacted with a cleaning composition capable of rendering the surface treated hydrophilic and then rinsed with purified rinse water. Preferably the process also involves a pre-wetting step, wherein the surface is rinsed with water prior to being contacted with the cleaning composition, and/or an additional rinsing step, wherein the surface is rinsed with unpurified water prior to rinsing with the purified rinse water.
    Type: Application
    Filed: June 6, 2001
    Publication date: August 15, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Bruce Barger, Alan Scott Goldstein, Henry Cheng Na
  • Publication number: 20020082188
    Abstract: The present invention relates to compositions for treating shoes, especially leather-containing shoes, such as athletic shoes, and methods and articles of manufacture employing same to treat the shoes prior to and/or during and/or after washing the shoes. More particularly, the present invention relates to compositions applied to one or more shoes in need of treatment prior to and/or during and/or after washing the shoes for imparting a desired benefit to the shoes such as cleaning and/or conditioning and/or disinfecting and/or deodorizing.
    Type: Application
    Filed: November 5, 2001
    Publication date: June 27, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Keith Homer Baker, Michael Peter Siklosi, Henry Cheng Na, Janine Morgens Strang, Donna Jean Haeggberg, William Michael Scheper, Connie Lynn Sheets, Fernando Ray Tollens, Michael Glen Murray, Michael Timothy Creedon, Errol Hoffman Wahl, Toan Trinh, Eugene Steven Sadlowski, Vincent John Becks
  • Publication number: 20020046969
    Abstract: The present invention relates to a spraying device suitable for spraying cleaning compositions and rinse water onto hard surfaces. More particularly the spraying device may be attached to a hose, for example a conventional garden hose, so that the cleaning composition and rinse water can be applied to outside surfaces, such as vehicles or the outside surface of windows. The spraying device comprises a purifier located inside the cavity of a container and a spray head.
    Type: Application
    Filed: June 6, 2001
    Publication date: April 25, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Eric Richard Bartsch, Henry Cheng Na, John Allen Wooton
  • Patent number: 6239087
    Abstract: Detergent compositions containing certain acetals or ketals which hydrolyze upon exposure of surfaces washed in solution of said compositions to a reduction in pH, thereby releasing a fragrance which is characteristic of one or more of the hydrolysis products. The acetals and ketals themselves also form part of the invention; they have a molecular weight of at least about 350; a ClogP of about 4, and a half-life of less than 60 minutes when measured at pH=0 by the pro-fragrant hydrolysis test.
    Type: Grant
    Filed: September 22, 1998
    Date of Patent: May 29, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Hsiang Kuen Mao, Joseph Paul Morelli, Henry Cheng Na, Robert Ya-Lin Pan, Mark Robert Sivik
  • Patent number: 6037318
    Abstract: An improved process for the manufacture of alkaline bleaching compositions, especially liquid and/or gel compositions of high solubility and low abrasiveness, useful to the consumer, especially as products for hard surface cleaning, bleaching or disinfectancy. The products are made by a three-stage process and comprise particular chlorine and bromine bleach sources and particular aminofunctional materials such as low-impurity sulfamate.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: March 14, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Henry Cheng Na, Michael Charles Frazee, James Charles Theophile Roger Burckett St. Laurent, Kyle David Jones, Marco Petri
  • Patent number: 6015782
    Abstract: Process for manufacturing bleaching compositions comprising halogen bleach, a source of bromine and an organic or inorganic derived --NH.sub.2 compound whereby improved bleaching performance is obtained and compositions obtainable by said process.
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: January 18, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Marco Petri, Henry Cheng Na