Patents by Inventor James T. Knapmeyer

James T. Knapmeyer 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: 11154428
    Abstract: An absorbent article is disclosed, including a three-dimensional material formed of a liquid permeable topsheet and an acquisition material. The acquisition material is positioned beneath the topsheet, and both may be formed of nonwoven material. The three dimensional material may have two surfaces and a plurality of protrusions extending in a z-direction from one of the surfaces, each protrusion having side walls defining an opening in the other of the surfaces. One of the topsheet and the acquisition material may include fibers spun of polymer resin pigmented with a first color that differs from a second color of fibers of the other of the topsheet and the acquisition material, and the differing colors are visible when viewing a wearer-facing surface of the absorbent article.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: October 26, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Rodrigo Rosati, Aniruddha Chatterjee, Matthew Steven Ritter, Jill Marlene Orr, John B. Strube, Adrien Grenier, James T. Knapmeyer, John Lee Hammons, Paul Thomas Weisman
  • Patent number: 10993845
    Abstract: A process of making an absorbent article is disclosed. A liquid permeable topsheet web extending substantially continuously in a machine direction a backsheet web, and an intermediate layer are provided. The topsheet web has first and second surfaces. The backsheet web extends substantially continuously in the machine direction. The intermediate layer has a first and second surface. The topsheet and intermediate layer are aligned in a face to face relationship such that the second surface of the topsheet in in contact with the first surface of the intermediate layer and simultaneously mechanically deformed which combines the topsheet with the intermediate layer. The topsheet web and intermediate layer are nested together such that a majority of the three-dimensional protrusions formed in the topsheet web coincide with and fit together with a majority of the three-dimensional protrusions formed in the intermediate layer to provide a topsheet/intermediate layer laminate web having three-dimensional protrusions.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: May 4, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Rodrigo Rosati, Jill Marlene Orr, Adrien Greiner, James T. Knapmeyer, Aniruddha Chatterjee
  • Patent number: 10687987
    Abstract: A process of making an absorbent article is disclosed. A liquid permeable topsheet web extending substantially continuously in a machine direction a backsheet web, and an acquisition layer are provided. The topsheet web has first and second surfaces. The backsheet web extends substantially continuously in the machine direction. The acquisition layer has a first and second surface. The topsheet and acquisition layer are aligned in a face to face relationship such that the second surface of the topsheet in in contact with the first surface of the acquisition layer and simultaneously mechanically deformed which combines the topsheet with the acquisition layer. The topsheet web and acquisition layer are nested together such that a majority of the three-dimensional protrusions formed in the topsheet web coincide with and fit together with a majority of the three-dimensional protrusions formed in the acquisition layer to provide a topsheet/acquisition layer laminate web having three-dimensional protrusions.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: June 23, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Rodrigo Rosati, Jill Marlene Orr, Adrien Grenier, James T. Knapmeyer, Aniruddha Chatterjee
  • Publication number: 20200163804
    Abstract: An absorbent article having a longitudinal axis, a transverse axis, a topsheet; a backsheet; an acquisition layer disposed between the topsheet and backsheet; first and second absorbent layers is described. The topsheet and acquisition layer form a three dimensional substrate having a first surface and an opposing second surface, a plurality of recesses and a plurality of land areas, wherein each recess is separated from one another by at least one land area, and wherein each of the plurality of recesses has an opening at a base of the recess, and side walls extending from the second surface to a distal portion. The first absorbent layer is disposed between the acquisition layer and backsheet and has a mixture of pulp and synthetic fibers. The second absorbent layer is disposed between the first absorbent layer and backsheet and has super absorbent polymer attached to a core wrap.
    Type: Application
    Filed: January 29, 2020
    Publication date: May 28, 2020
    Inventors: Rodrigo Rosati, Jill Marlene Orr, Adrien Grenier, James T. Knapmeyer, John B. Strube, Aniruddha Chatterjee, Carsten Kreuzer
  • Publication number: 20190374409
    Abstract: A disposable absorbent article having a topsheet with a hydrophobic treatment and a plurality of apertures therethrough is disclosed. The disposable absorbent article has a backsheet; an absorbent system having a plurality of layers; a first zone having a morphological treatment of plurality of three-dimensional protrusions, each of the three-dimensional protrusions having a base forming an opening, a distal portion and side walls extending between the base and the distal portion each of the protrusions configured such that the topsheet forms a portion of an inner surface of each protrusion and at least one of the plurality of layers of the absorbent system forming a portion of an outer facing surface of each protrusion; and a second zone having a morphological treatment that is different than that of the first zone.
    Type: Application
    Filed: August 21, 2019
    Publication date: December 12, 2019
    Inventors: Blanca ARIZTI, Rodrigo Rosati, Donald Carroll Roe, Kelyn Anne Arora, Amanda Margaret Bicking, Adrien Grenier, James T. Knapmeyer, Timothy Ian Mullane, Jill Marlene Orr, Matthew S. Ritter, Jennifer Rodic, John B. Strube, Ann Cecilia Tapp, Rachael Eden Walther
  • Patent number: 10226385
    Abstract: A process of making an absorbent article comprising providing a liquid permeable topsheet web extending substantially continuously in a machine direction. The topsheet web having a first and second surface and a backsheet web extending substantially continuously in the machine direction and an acquisition layer having a first and second surface. The process comprises aligning the topsheet web and the acquisition layer in a face to face relationship such that the second surface of the topsheet in in contact with the first surface of the acquisition layer and simultaneously mechanically deforming and combining the topsheet web together with the acquisition layer. The topsheet web and acquisition layer are nested together such that a majority of the three-dimensional protrusions formed in the topsheet web coincide with and fit together with a majority of the three-dimensional protrusions formed in the acquisition layer to provide a topsheet/acquisition layer laminate web having three-dimensional protrusions.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: March 12, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Rodrigo Rosati, Jill Marlene Orr, Adrien Grenier, James T. Knapmeyer, Aniruddha Chatterjee
  • Patent number: 8530557
    Abstract: Thermoplastic polymer compositions comprising starch and articles made therefrom are water stable or may be rendered so. One method of making water stable thermoplastic compositions comprises the steps of mixing destructured starch with polyhydric alcohol and acid, and forming an ester condensation reaction product from at least a portion of the polyhydric alcohol and acid. In some embodiments, a pre-polymer formed from the ester condensation reaction may be provided as a pre-polymer that is mixed with the starch.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: September 10, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Isao Noda, Michael M. Satkowski, William M. Allen, Jr., James T. Knapmeyer
  • Patent number: 8435354
    Abstract: Thermoplastic polymer compositions comprising starch and articles made therefrom are water stable or may be rendered so. One method of making water stable thermoplastic compositions comprises the steps of mixing destructured starch with polyhydric alcohol and triglyceride, and forming a transesterification reaction product from at least a portion of the polyhydric alcohol and triglyceride.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: May 7, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Isao Noda, Michael M. Satkowski, William M. Allen, Jr., James T. Knapmeyer
  • Publication number: 20120279421
    Abstract: Thermoplastic polymer compositions comprising starch and articles made therefrom are water stable or may be rendered so. One method of making water stable thermoplastic compositions comprises the steps of mixing destructured starch with polyhydric alcohol and acid, and forming an ester condensation reaction product from at least a portion of the polyhydric alcohol and acid. In some embodiments, a pre-polymer formed from the ester condensation reaction may be provided as a pre-polymer that is mixed with the starch.
    Type: Application
    Filed: July 18, 2012
    Publication date: November 8, 2012
    Inventors: Isao Noda, Michael M. Satkowski, William M. Allen, JR., James T. Knapmeyer
  • Publication number: 20120216709
    Abstract: Water stable fibers and articles made therefrom are formed from a thermoplastic composition comprising destructured starch, polyhydric alcohol, acid, and optionally triglyceride. Processes for making water stable compositions may comprise melt extruding a mixture of destructured starch, polyhydric alcohol, acid, and optionally triglyceride, to form an extrudate, and heating the mixture, extrudate, or both to provide a water stable article.
    Type: Application
    Filed: May 7, 2012
    Publication date: August 30, 2012
    Inventors: Isao Noda, Michael M. Satkowski, William M. Allen, JR., James T. Knapmeyer