Patents by Inventor Angela Marie Leimbach

Angela Marie Leimbach 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: 20110027596
    Abstract: Fibrous structures that exhibit a Wet Burst of greater than 30 g as measured according to the Wet Burst Test Method and that may also exhibit a Geometric Mean (“GM”) Modulus and/or CD Modulus of less than 1320 at 15 g/cm and/or less than 875 at 15 g/cm as measured according to the Modulus Test Method are provided.
    Type: Application
    Filed: July 30, 2009
    Publication date: February 3, 2011
    Inventors: Angela Marie Leimbach, Michael Scott Prodoehl, John Allen Manifold
  • Patent number: 7691233
    Abstract: Temporary wet strength additives, more particularly, temporary wet strength additives comprising a polymer backbone, wherein the polymer backbone has an internal homo-crosslinking monomeric unit, a co-crosslinking monomeric unit and a cationic monomeric unit, wherein the homo-crosslinking monomeric unit is derived from a monomer having the following structure: and X is —O—,—NH—, or —NCH3—; and R2 is a substituted or unsubstituted aliphatic groups; and Y3 is —H, —CH3, or a halogen, fibrous structures including such temporary wet strength additives, sanitary tissue products containing such fibrous structures and processes for making such fibrous structures and/or such sanitary tissue product are provided.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: April 6, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Robert Lee Barcus, Khosrow Parviz Mohammadi, Angela Marie Leimbach, Stephen Robert Kelly
  • Patent number: 7258763
    Abstract: Temporary wet strength additives, more particularly, temporary wet strength additives comprising a polymer backbone, wherein the polymer backbone comprises a co-crosslinking monomeric unit, preferably a reversible co-crosslinking monomeric unit, especially in the presence of water, a homo-crosslinking monomeric units and a cationic monomeric unit, fibrous structures comprising such temporary wet strength additives, sanitary tissue products comprising such fibrous structures and processes for making such fibrous structures and/or such sanitary tissue product. Such fibrous structures and sanitary tissue products exhibit high initial wet tensile strength and improved flushability and/or reduced-clogging properties.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: August 21, 2007
    Assignee: The Procter + Gamble Company
    Inventors: Robert Lee Barcus, Khosrow Parviz Mohammadi, Angela Marie Leimbach, Stephen Robert Kelly
  • Patent number: 7217339
    Abstract: Fibrous structures and/or sanitary tissue products comprising such fibrous structures, more particularly to fibrous structures and/or sanitary tissue products that exhibit improved wet strength properties, especially temporary wet strength properties, as compared to fibrous structures and/or sanitary tissue products that contain conventional wet strength additives.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: May 15, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Khosrow Parviz Mohammadi, Robert Lee Barcus, Angela Marie Leimbach, Stephen Robert Kelly
  • Patent number: 7125469
    Abstract: Temporary wet strength resins, more particularly, temporary wet strength resins comprising a polymer backbone, wherein the polymer backbone comprises a co-crosslinking monomeric unit, preferably a reversible co-crosslinking monomeric unit, especially in the presence of water, a homo-crosslinking monomeric units and a cationic monomeric unit, fibrous structures comprising such temporary wet strength resins, sanitary tissue products comprising such fibrous structures and processes for making such fibrous structures and/or such sanitary tissue product. Such fibrous structures and sanitary tissue products exhibit high initial wet tensile strength and improved flushability properties.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: October 24, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Robert Lee Barcus, Khosrow Parviz Mohammadi, Angela Marie Leimbach, Stephen Robert Kelly
  • Patent number: D588821
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: March 24, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Esinam Deniece Glakpe, Rachael Eden Walther, Angela Marie Leimbach, Kathleen Diane Sands, Gillian Scott Cooper, Frederick Scott Britton
  • Patent number: D589265
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: March 31, 2009
    Assignee: The Procter + Gamble Company
    Inventors: Esinam Deniece Glakpe, Rachael Eden Walther, Angela Marie Leimbach, Kathleen Diane Sands, Gillian Scott Cooper, Frederick Scott Britton