Patents by Inventor David G. Marsh

David G. Marsh 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).

  • METERABLE FIBEROUS MATERIAL
    Publication number: 20230243100
    Abstract: A particle or particles of cellulosic wood pulp fibers having a top and bottom face and a hexagonal perimeter, and methods of using it.
    Type: Application
    Filed: September 2, 2022
    Publication date: August 3, 2023
    Inventors: CHRISTOPHER A. MANN, DAVID G. MARSH, ROBERT T. HAMILTON, CHARLES E. MILLER, HARSHADKUMAR SHAH
  • METERABLE FIBEROUS MATERIAL
    Publication number: 20170191220
    Abstract: A particle or particles of cellulosic wood pulp fibers having a top and bottom face and a hexagonal perimeter, and methods of using it.
    Type: Application
    Filed: March 17, 2017
    Publication date: July 6, 2017
    Applicant: INTERNATIONAL PAPER COMPANY
    Inventors: Christopher A. Mann, David G. Marsh, Robert T. Hamilton, Charles E. Miller, Harshadkumar Shah
  • Meterable fibrous material
    Patent number: 9617687
    Abstract: A particle or particles of cellulosic wood pulp fibers having a top and bottom face and a hexagonal perimeter, and methods of using it.
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: April 11, 2017
    Assignee: International Paper Company
    Inventors: Christopher A. Mann, David G Marsh, Robert T. Hamilton, Charles E Miller, Harshadkumar M. Shah
  • Meterable fiberous material
    Patent number: 8715463
    Abstract: A particle or particles of cellulosic wood pulp fibers having a top and bottom face and a hexagonal perimeter, and methods of using it.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: May 6, 2014
    Assignee: Weyerhaeuser NR Company
    Inventors: Christopher A Mann, David G Marsh, Robert T Hamilton, Charles E Miller, Harshadkumar Shah
  • Meterable Fiberous Material
    Publication number: 20120199047
    Abstract: A particle or particles of cellulosic wood pulp fibers having a top and bottom face and a hexagonal perimeter, and methods of using it.
    Type: Application
    Filed: April 18, 2012
    Publication date: August 9, 2012
    Applicant: WEYERHAEUSER NR COMPANY
    Inventors: Christopher A. Mann, David G. Marsh, Robert T. Hamilton, Charles E. Miller, Harshadkumar Shah
  • Meterable Fiberous Material
    Publication number: 20100307702
    Abstract: A particle or particles of cellulosic wood pulp fibers having a top and bottom face and a hexagonal perimeter, and methods of using it.
    Type: Application
    Filed: June 8, 2009
    Publication date: December 9, 2010
    Applicant: Weyerhaeuser NR Company
    Inventors: Christopher A. Mann, David G. Marsh, Robert T. Hamilton, Charles E. Miller, Harshadkumar M. Shah
  • Absorbent composite having fibrous bands
    Patent number: 6867346
    Abstract: An absorbent composite having fibrous bands is described. The composite includes one or more fibrous bands in a fibrous base. The base includes a fibrous matrix and absorbent material. The fibrous bands are substantially free of absorbent material. Absorbent articles that include the composite and methods for forming the composite are also disclosed.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: March 15, 2005
    Assignee: Weyerhaeuser Company
    Inventors: Melissa I. Dopps, Richard A. Edmark, David G. Marsh, Peter A. Graef
  • Tissue and towel products containing crosslinked cellulosic fibers
    Patent number: 6837972
    Abstract: Tissue and towel products that include crosslinked cellulosic fibers. Methods for making tissue and towel products that include crosslinked cellulosic fibers.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: January 4, 2005
    Assignee: Weyerhaeuser Company
    Inventor: David G. Marsh
  • Method for making tissue and towel products containing crosslinked cellulosic fibers
    Patent number: 6821388
    Abstract: Tissue and towel products that include crosslinked cellulosic fibers. Methods for making tissue and towel products that include crosslinked cellulosic fibers.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: November 23, 2004
    Assignee: Weyerhaeuser Company
    Inventor: David G. Marsh
  • Unitary absorbent system
    Patent number: 6734335
    Abstract: A unitary absorbent composite having a plurality of strata is disclosed. In the composite, adjacent strata are separated by a transition zone integrally connecting the strata. Each stratum includes fibers and a binder, and the transition zone includes fibers from adjacent strata. Method for forming the unitary composite are also disclosed.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: May 11, 2004
    Assignee: Weyerhaeuser Company
    Inventors: Peter A. Graef, Daniel T. Bunker, Charles E. Miller, Jeffrey D. Mathews, Fred B. Howard, Terry M. Grant, Shahrokh A. Naieni, David G. Marsh, Melissa L. Dopps, Kay Rokman, Juhani Jansson, Eino Laine
  • Fluted absorbent composite
    Patent number: 6703330
    Abstract: A fibrous absorbent composite containing absorbent material, methods for its formation, and absorbent articles that include the composite are described. The composite is a fibrous structure that includes absorbent material dispersed throughout the composite and in increased concentration in bands that extend along the composite's length.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: March 9, 2004
    Assignee: Weyerhaeuser Company
    Inventor: David G. Marsh
  • Method for making tissue and towel products containing crosslinked cellulosic fibers
    Publication number: 20030201083
    Abstract: Tissue and towel products that include crosslinked cellulosic fibers. Methods for making tissue and towel products that include crosslinked cellulosic fibers.
    Type: Application
    Filed: April 25, 2003
    Publication date: October 30, 2003
    Applicant: Weyerhaeuser Company
    Inventor: David G. Marsh
  • Tissue and towel products containing crosslinked cellulosic fibers
    Publication number: 20030203195
    Abstract: Tissue and towel products that include crosslinked cellulosic fibers. Methods for making tissue and towel products that include crosslinked cellulosic fibers.
    Type: Application
    Filed: April 25, 2003
    Publication date: October 30, 2003
    Applicant: Weyerhaeuser Company
    Inventor: David G. Marsh
  • Absorbent composite having fibrous bands
    Publication number: 20030144642
    Abstract: An absorbent composite having fibrous bands is described. The composite includes one or more fibrous bands in a fibrous base. The base includes a fibrous matrix and absorbent material. The fibrous bands are substantially free of absorbent material. Absorbent articles that include the composite and methods for forming the composite are also disclosed.
    Type: Application
    Filed: December 19, 2002
    Publication date: July 31, 2003
    Applicant: Weyerhaeuser Company
    Inventors: Melissa I. Dopps, Richard A. Edmark, David G. Marsh, Peter A. Graef
  • Reticulated absorbent composite
    Publication number: 20030139718
    Abstract: An absorbent composite having a reticulated core and a fibrous stratum is disclosed. The core and stratum are integrally formed, and the stratum is coextensive with a surface of the core. In one embodiment, the composite includes strata on opposing surfaces of the core. The core includes a fibrous matrix and absorbent material. The fibrous matrix defines voids and passages between the voids, which are distributed throughout the composite. Absorbent material is located within some of the voids. On wetting, absorbent material located in these voids is expandable into the void. Methods for forming the composite and absorbent articles that include the composite are also disclosed.
    Type: Application
    Filed: November 13, 2002
    Publication date: July 24, 2003
    Applicant: Weyerhaeuser Company
    Inventors: Peter A. Graef, Fred B. Howard, Charles E. Miller, Clifford R. Bolstad, Colin Elston, David G. Marsh, Richard A. Edmark, Terry M. Grant, Daniel T. Bunker, Yong Li, Kay Rokman, Juhani Jansson, Eino Laine
  • Unitary distribution layer
    Publication number: 20030045850
    Abstract: A fibrous layer that includes a refined blend of crosslinked cellulosic fibers and noncrosslinked cellulosic fibers. In one embodiment, the layer includes about 85 percent by weight crosslinked fibers and about 15 percent by weight noncrosslinked fibers. An absorbent construct that includes the fibrous layer and a liquid storage layer. Personal care absorbent products that include the distribution layer.
    Type: Application
    Filed: August 27, 2002
    Publication date: March 6, 2003
    Applicant: Weyerhaeuser Company
    Inventors: Peter A. Graef, Terry M. Grant, David G. Marsh, Daniel T. Bunker, Melissa D. Johnson
  • Distribution layer having improved liquid transfer to a storage layer
    Publication number: 20020143307
    Abstract: A fibrous layer that includes a refined blend of crosslinked cellulosic fibers and noncrosslinked cellulosic fibers. In one embodiment, the layer includes about 85 percent by weight crosslinked fibers and about 15 percent by weight noncrosslinked fibers. An absorbent construct that includes the fibrous layer and a liquid storage layer. Personal care absorbent products that include the distribution layer.
    Type: Application
    Filed: December 7, 2001
    Publication date: October 3, 2002
    Inventors: Peter A. Graef, Terry M. Grant, David G. Marsh
  • Distribution layer having improved liquid transfer to a storage layer
    Publication number: 20020137422
    Abstract: A fibrous layer that includes a refined blend of crosslinked cellulosic fibers and noncrosslinked cellulosic fibers. In one embodiment, the layer includes about 85 percent by weight crosslinked fibers and about 15 percent by weight noncrosslinked fibers. An absorbent construct that includes the fibrous layer and a liquid storage layer. Personal care absorbent products that include the distribution layer.
    Type: Application
    Filed: December 7, 2001
    Publication date: September 26, 2002
    Inventors: Peter A. Graef, Terry M. Grant, David G. Marsh, Daniel T. Bunker, Melissa D. Johnson
  • Unitary distribution layer
    Publication number: 20020123728
    Abstract: A fibrous layer that includes a refined blend of crosslinked cellulosic fibers and noncrosslinked cellulosic fibers. In one embodiment, the layer includes about 85 percent by weight crosslinked fibers and about 15 percent by weight noncrosslinked fibers. An absorbent construct that includes the fibrous layer and a liquid storage layer. Personal care absorbent products that include the distribution layer.
    Type: Application
    Filed: December 7, 2001
    Publication date: September 5, 2002
    Inventors: Peter A. Graef, Terry M. Grant, David G. Marsh, Daniel T. Bunker, Melissa D. Johnson
  • Absorbent composite having improved surface dryness
    Publication number: 20020007169
    Abstract: The present invention provides an absorbent composite having improved surface dryness. The composite has three strata with adjacent strata separated by a transition zone. The composite's first stratum includes synthetic fibers and provides the composite with improved surface dryness. Methods for forming the composite and absorbent articles that incorporated the composite are also provided.
    Type: Application
    Filed: March 23, 2001
    Publication date: January 17, 2002
    Applicant: Weyerhaeuser Company
    Inventors: Peter A. Graef, Terry M. Grant, David G. Marsh