Patents by Inventor Daniel T. Bunker

Daniel T. Bunker 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: 11078623
    Abstract: A multi-layer material suitable for use as a covering for an article includes a polymeric cellular layer and nonwoven backing layer. The multi-layer material having a creasability angle of between about 20 and about 160 degrees.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: August 3, 2021
    Assignee: NEENAH NORTHEAST, LLC
    Inventors: Jian Ling Ding, Arthur Victor Fleury, Jr., Charles E. Snyder, Jason Curtis Hinkle, Daniel T. Bunker
  • Publication number: 20130186546
    Abstract: A multi-layer material suitable for use as a covering for an article includes a polymeric cellular layer and nonwoven backing layer. The multi-layer material having a creasability angle of between about 20 and about 160 degrees.
    Type: Application
    Filed: January 23, 2013
    Publication date: July 25, 2013
    Inventors: JIAN LING DING, ARTHUR VICTOR FLEURY, JR., CHARLES E. SNYDER, JASON CURTIS HINKLE, DANIEL T. BUNKER
  • Patent number: 7465373
    Abstract: An unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further severs as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: December 16, 2008
    Assignee: National Institute for Strategic Technology Acquisition and Commercialization
    Inventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
  • Publication number: 20070215301
    Abstract: Methods for improving the internal bond strength of paperboard with greater than 25 percent crosslinked fiber in at least one ply are described. In the methods, additives are added to the slurry in various combinations and order while maintaining the ionic demand of the slurry at less than zero. Paperboard with high ZDT, Scott Bond and Taber Stiffness is obtained.
    Type: Application
    Filed: March 15, 2007
    Publication date: September 20, 2007
    Applicant: Weyerhaeuser Co.
    Inventors: Daniel T. Bunker, Donald D. Halabisky, Shahrokh A. Naieni
  • Patent number: 7166190
    Abstract: Methods for forming an absorbent fibrous composite containing absorbent material dispersed in bands through the composite and along the composite's length are disclosed. The methods generally include depositing a fibrous slurry on a foraminous support to form a web and depositing or injecting absorbent material into the web across its width to provide a web having absorbent material in bands along the composite's length. Drying the web provides a fluted absorbent composite. In one embodiment, the method is a wetlaid method and in another embodiment, the method is a foam-forming method. Preferably, the methods are twin-wire forming methods.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: January 23, 2007
    Assignee: National Institute for Strategic Technology Acquisistion and Commercialization
    Inventors: Peter A. Graef, Clifford R. Bolstad, Fred B. Howard, Charles E. Miller, Daniel T. Bunker
  • Patent number: 7125470
    Abstract: A unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further serves as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: October 24, 2006
    Assignee: National Institute for Strategic Technology Acquisitions and Commercialization
    Inventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
  • 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
  • Publication number: 20040065420
    Abstract: Methods for forming an absorbent fibrous composite containing absorbent material dispersed in bands through the composite and along the composite's length are disclosed. The methods generally include depositing a fibrous slurry on a foraminous support to form a web and depositing or injecting absorbent material into the web across its width to provide a web having absorbent material in bands along the composite's length. Drying the web provides a fluted absorbent composite. In one embodiment, the method is a wetlaid method and in another embodiment, the method is a foam-forming method. Preferably, the methods are twin-wire forming methods.
    Type: Application
    Filed: October 6, 2003
    Publication date: April 8, 2004
    Applicant: Weyerhaeuser Company
    Inventors: Peter A. Graef, Clifford R. Bolstad, Fred B. Howard, Charles E. Miller, Daniel T. Bunker
  • Patent number: 6673983
    Abstract: A unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further serves as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: January 6, 2004
    Assignee: Weyerhaeuser Company
    Inventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
  • Patent number: 6670522
    Abstract: A unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further serves as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: December 30, 2003
    Assignee: Weyerhaeuser Company
    Inventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
  • Patent number: 6630054
    Abstract: Methods for forming an absorbent fibrous composite containing absorbent material dispersed in bands through the composite and along the composite's length are disclosed. The methods generally include depositing a fibrous slurry on a foraminous support to form a web and depositing or injecting absorbent material into the web across its width to provide a web having absorbent material in bands along the composite's length. Drying the web provides a fluted absorbent composite. In one embodiment, the method is a wetlaid method and in another embodiment, the method is a foam-forming method. Preferably, the methods are twin-wire forming methods.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: October 7, 2003
    Assignee: Weyerhaeuser Company
    Inventors: Peter A. Graef, Clifford R. Bolstad, Fred B. Howard, Charles E. Miller, Daniel T. Bunker
  • Publication number: 20030171727
    Abstract: An unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further serves as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
    Type: Application
    Filed: February 24, 2003
    Publication date: September 11, 2003
    Applicant: Weyerhaeuser Company
    Inventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
  • Publication number: 20030167045
    Abstract: An unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further serves as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
    Type: Application
    Filed: February 24, 2003
    Publication date: September 4, 2003
    Applicant: Weyerhaeuser Company
    Inventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
  • 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
  • Publication number: 20030130633
    Abstract: A unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further serves as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
    Type: Application
    Filed: November 13, 2002
    Publication date: July 10, 2003
    Applicant: Weyerhaeuser Company
    Inventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
  • 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
  • Patent number: 6525240
    Abstract: An unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further serves as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: February 25, 2003
    Assignee: Weyerhaeuser Company
    Inventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
  • Patent number: 6521812
    Abstract: A unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further serves as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: February 18, 2003
    Assignee: Weyerhaeuser Company
    Inventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
  • Patent number: 6518479
    Abstract: A unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further serves as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: February 11, 2003
    Assignee: Weyerhaeuser Company
    Inventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Matthews, Shahrokh A. Naieni, Charles E. Miller
  • Publication number: 20030018311
    Abstract: A unitary absorbent layer composed of a crosslinked cellulosic fibers and a binder is disclosed. In a preferred embodiment, the binder is a bicomponent binding fiber. In combination with one or more other layers in an absorbent article, the unitary absorbent layer can rapidly acquire, distribute, temporarily store, and then release the acquired liquid to other liquid retention layers. Methods for forming the unitary absorbent layer are also disclosed.
    Type: Application
    Filed: June 26, 2002
    Publication date: January 23, 2003
    Applicant: Weyerhaeuser Company
    Inventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni