Patents Represented by Attorney John T. Dipre
  • Patent number: 8343906
    Abstract: An alkaline liquid hand dish washing detergent composition to provide superior stain removal and superior stability during storage and use.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: January 1, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Jean-Luc Philippe Bettiol, Salua Morabet, Stefano Scialla
  • Patent number: 8334251
    Abstract: The present invention relates to a process of treating a hard surface with a composition comprising polyalkoxylate trisiloxane. More specifically, it relates to a process of treating an horizontal hard surface, wherein a composition comprising polyalkoxylate trisiloxane is applied onto said hard surface.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: December 18, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Andrew Morrison, Robby Renilde François Keuleers, Thomas Delaere, Mercedes Labiano Ros
  • Patent number: 8283305
    Abstract: A cleaning implement comprises an erodible foam substrate, such as a melamine foam substrate and a controlled release system comprising an active agent. The controlled release system comprises a component selected from the group consisting of a polymer matrix, a microcapsule, a particulate porous carrier, a complexing agent, a semi-permeable film and a combination thereof and the active agent is selected from the group consisting of a surfactant, a bleaching agent, a limescale reducing agent, a biocide, a solvent and a mixture thereof.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: October 9, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Denis Alfred Gonzales, Iris Bogaerts, Vincenzo Tomarchio
  • Patent number: 8277935
    Abstract: A cleaning implement comprises a modified open-cell foam with a density in the range from about 5 to about 1,000 kg/m3 and with an average pore diameter in the range from about 1 ?m to about 1 mm, comprising an amount in the range from about 1 to about 2,500% by weight, based on the weight of the unmodified open-cell foam, of at least about one water-insoluble polymer (b), selected from polystyrene, styrene copolymers, polybutadiene, butadiene copolymers, polyvinylesters, polyvinylethers, copolymers from (meth)acrylic acid with at least one (meth)acrylate, and polyurethanes, with the proviso that styrene-acrylonitrile-C1-C10-alkyl (meth)acrylate terpolymers, styrene-butadiene-n-butyl acrylate terpolymers, and styrene-maleic anhydride copolymers are excluded.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: October 2, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Denis Alfred Gonzales, Iris Bogaerts, Karl Häberle, Wolfgang Schrof, Volker Schwendemann, Stefan Frenzel
  • Patent number: 8241428
    Abstract: The present invention relates to a liquid acidic hard surface cleaning composition having a pH of from 2 to 2.9 and comprising formic acid and an alkaline material.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: August 14, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Laura Cermenati, William Mario Laurent Verstraeten
  • Patent number: 8216991
    Abstract: A solvent system for use in a microemulsion or protomicroemulsion where the solvents are selected to have a Hansen parameter of ?d to be from 15 to about 18; of ?p to be from 0 to about 8 and of ?H to be from 0 to about 12; such that the resulting Hansen parameter of the solvents comprises has a ?d of from 15 to about 18; a ?p from about 2 to about 8 and a ?H of from about 5 to about 12.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: July 10, 2012
    Assignee: The Procter & Gamble company
    Inventors: Freddy Arthur Barnabas, Jennifer Lynn Treadway
  • Patent number: 8198227
    Abstract: The present invention relates to a liquid acidic hard surface cleaning composition comprising an acid system, wherein the acid system comprises oxalic acid and acetic acid.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: June 12, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Laura Cermenati, Christopher Andrew Morrison, William Mario Laurent Verstraeten
  • Patent number: 8168005
    Abstract: A stable liquid detergent composition having a pH comprised between 7.5 and 8.4 and comprising an alkyl ethoxy sulfate surfactant, an amine oxide surfactant and a polyethyleneimine polymer to provide improved grease cleaning and sudsing and to reduce solution slipperiness.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: May 1, 2012
    Assignee: The Procter & Gamble Company
    Inventor: Johanna Borne
  • Patent number: 8163687
    Abstract: The present invention relates to a liquid composition, having a pH between 3 and 7, comprising a non ionic surfactant or a mixture thereof, an amine oxide or a mixture thereof, a glycol ether solvent, a chelant and a cationic polymer. The composition of the present invention does not contain any anionic surfactant. The present invention also encompasses a process of treating hard-surfaces, including delicate hard-surfaces located in bathrooms, wherein a liquid composition according to the present invention is applied onto said surfaces.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: April 24, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Fabienne Riou, Marina Jozefa Hermie
  • Patent number: 8133854
    Abstract: The present invention relates to a liquid acidic hard surface cleaning composition comprising an acid system, wherein the acid system comprises formic acid and acetic acid.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: March 13, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Laura Cermenati, Christopher Andrew Morrison, William Mario Laurent Verstraeten
  • Patent number: 8088722
    Abstract: A liquid detergent composition comprising: from about 0.05 wt. % to about 5 wt. % of super wetting agent; from about 0.05 wt. % to about 10 wt. % of a non-ionic surfactant selected from short chain surfactants and branched surfactants; from about 0.05 wt. % to about 2 wt. % of a chelant; and from about 50 wt. % to about 95 wt. % of water.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: January 3, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Freddy Arthur Barnabas, Jennifer Lynn Treadway
  • Patent number: 8008240
    Abstract: The present invention relates to a process of treating a hard surface with a composition comprising polyalkoxylate trisiloxane. More specifically, it relates to a process of treating an horizontal hard surface, wherein a composition comprising polyalkoxylate trisiloxane is applied onto said hard surface.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: August 30, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Andrew Morrison, Robby Renilde François Keuleers, Thomas Delaere, Mercedes Labiano Ros
  • Patent number: D650675
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: December 20, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Keara Elyse Schwartz, Jennifer Ruth Kinard, Jennifer Elizabeth Hosmer, Hector Roman
  • Patent number: D650676
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: December 20, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Keara Elyse Schwartz, Jennifer Ruth Kinard, Jennifer Elizabeth Hosmer, Hector Roman
  • Patent number: D650689
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: December 20, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Keara Elyse Schwartz, Jennifer Ruth Kinard, Jennifer Elizabeth Hosmer, Hector Roman
  • Patent number: D651093
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: December 27, 2011
    Assignee: The Procter & Gamble Company
    Inventor: John Charles Van Rens
  • Patent number: D657925
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: April 17, 2012
    Assignee: The Procter & Gamble Company
    Inventor: Lee Ann Luipold
  • Patent number: D661993
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: June 19, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Jacqueline Noelle Denham, Catherine Rowley Ellinwood, Tiphaine Marie Guillemet
  • Patent number: D670168
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: November 6, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Mark Owen Borger, Douglas Michael McGahan, Wim Wintmolders
  • Patent number: D670174
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: November 6, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Philip Edwin Hague, Jacqueline Noelle Denham, Jennifer Elizabeth Hosmer, Eric Foster Hopper, Jeremy Michael Carter, Jennifer Gail Farquhar