Patents by Inventor James Chi-Cheng Feng

James Chi-Cheng Feng 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: 8188029
    Abstract: Foamed polyurethane articles, such as a sponges, sheets, tapes or ribbons, blocks or other molded, extruded or cast article which foamed polyurethane articles exhibit an antimicrobial benefit and are particularly useful in the formation of cleaning articles. Processes for the manufacture of such cleaning articles based on hydrophilic polyurethane foams exhibit an antimicrobial benefit and their use are also described.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: May 29, 2012
    Assignee: Reckitt Benckiser LLC
    Inventors: Farid Ahmad Nekmard, Diane Joyce Burt, James Chi-Cheng Feng, Paul Hermann
  • Publication number: 20100008962
    Abstract: Foamed polyurethane articles, such as a sponges, sheets, tapes or ribbons, blocks or other molded, extruded or cast article which foamed polyurethane articles exhibit an antimicrobial benefit and are particularly useful in the formation of cleaning articles. Processes for the manufacture of such cleaning articles based on hydrophilic polyurethane foams exhibit an antimicrobial benefit and their use are also described.
    Type: Application
    Filed: May 11, 2009
    Publication date: January 14, 2010
    Applicants: Reckitt Benckiser Inc., H.H. Brown Shoe Technologies Inc., dba DICON Technologies
    Inventors: Diane Joyce Burt, James Chi-Cheng Feng, Paul Hermann, Farid Ahmad Nekmard
  • Patent number: 7507699
    Abstract: The invention relates to a water soluble container which contains a composition useful for hard surface cleaning. The composition comprises a cationic surfactant having germicidal properties, a non-ionic surfactant, an alkali salt, an organic acid; and optionally, conventional additives, where the composition is in powder form. The water soluble containers can be made by thermoforming or injection molding.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: March 24, 2009
    Assignee: Reckitt Benckiser Inc.
    Inventors: Diane Joyce Burt, James Chi-Cheng Feng, Ralph Gencarelli, Jeanne Marie Lesica
  • Publication number: 20080227682
    Abstract: The present invention is directed to an acidic hard surface treatment composition which provides a cleaning benefit comprising: an acidic constituent which comprises water soluble organic acid; at least one anionic surfactant constituent; at least one nonionic surfactant constituent; at least one organic solvent constituent; at least one inorganic chloride salt; optionally one or more further constituents and the balance, water.
    Type: Application
    Filed: May 16, 2006
    Publication date: September 18, 2008
    Applicant: RECKITT BENCKISER INC.
    Inventors: James Chi-Cheng Feng, Dilip Shanker Mathur, Jeanne Marie Weller
  • Patent number: 7273841
    Abstract: The invention relates to a water soluble container which contains a composition useful for hard surface cleaning. The composition comprises a cationic surfactant having germicidal properties, a short chain non-ionic surfactant, optionally, polyethylene glycol; and optionally, conventional additives, where the composition contains less than 25 percent water. The water soluble containers can be made by thermoforming or injection molding.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: September 25, 2007
    Assignee: Reckitt Benckiser Inc
    Inventors: Andrew Francis Colurciello, James Chi-Cheng Feng
  • Patent number: 7189686
    Abstract: The invention relates to a water soluble container which containing concentrate composition useful for hard surface disinfecting and cleaning comprising: (a) at least one cationic surfactant having germicidal properties; (b) at least one non-ionic surfactant; (c) at least one organic solvent having a solubility in water of at least 4% wt.; (d) optionally, at least one alkanolamine; (e) optionally, at least one polyethylene glycol; and (f) optionally, up to about 10% wt. of one or more conventional additives selected from coloring agents, fragrances and fragrance solubilizers, viscosity modifying agents, other surfactants, other antimicrobial/germicidal agents, pH adjusting agents and pH buffers including organic and inorganic salts, optical brighteners, opacifying agents, hydrotropes, antifoaming agents, enzymes, anti-spotting agents, anti-oxidants, preservatives, and anti-corrosion agents; wherein said concentrate composition contains no more than 20% wt. water, and desirably contains less.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: March 13, 2007
    Assignee: Reckitt Benckiser Inc.
    Inventors: Diane Joyce Burt, Delford Ian Christmas, James Chi-Cheng Feng, Lucia Krubasik, Ralph Gencarelli
  • Publication number: 20040192569
    Abstract: The invention relates to a water soluble container which contains a composition useful for hard surface cleaning. The composition comprises a cationic surfactant having germicidal properties, a short chain non-ionic surfactant, optionally, polyethylene glycol; and optionally, conventional additives, where the composition contains less than 25 percent water. The water soluble containers can be made by thermoforming or injection molding.
    Type: Application
    Filed: May 3, 2004
    Publication date: September 30, 2004
    Inventors: Andrew Francis Colurciello, James Chi-Cheng Feng
  • Patent number: D505528
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: May 24, 2005
    Assignee: Reckitt Benckiser Inc.
    Inventors: Diane Joyce Burt, James Chi-Cheng Feng