Patents by Inventor Gary H. Knauf

Gary H. Knauf 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: 20230210319
    Abstract: The present disclosure provides paper wraps, paper wrapped products, such as rolled bath tissue, paper towel products, or bundles of rolled bath tissue or paper towels, and methods for covering a product or bundled products in a paper wrap. For example, printed paper wraps and their use are described, wherein the printed paper wraps comprise at least one heat-sealable adhesive that may be applied in varying locations, coverage levels, and patterns comprising different seal strengths, which may be sealed using heat and/or pressure external to the products for packaging and protective purposes.
    Type: Application
    Filed: March 17, 2023
    Publication date: July 6, 2023
    Inventors: Gary H. Knauf, Cary Q. Peterson, Taylor L. Sopata
  • Patent number: 11638504
    Abstract: The present disclosure provides paper wraps, paper wrapped products, such as rolled bath tissue, paper towel products, or bundles of rolled bath tissue or paper towels, and methods for covering a product or bundled products in a paper wrap. For example, printed paper wraps and their use are described, wherein the printed paper wraps comprise at least one heat-sealable adhesive that may be applied in varying locations, coverage levels, and patterns comprising different seal strengths, which may be sealed using heat and/or pressure external to the products for packaging and protective purposes.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: May 2, 2023
    Assignee: GPCP IP Holdings LLC
    Inventors: Gary H. Knauf, Cary Q. Peterson, Taylor L. Sopata
  • Publication number: 20210282604
    Abstract: The present disclosure provides paper wraps, paper wrapped products, such as rolled bath tissue, paper towel products, or bundles of rolled bath tissue or paper towels, and methods for covering a product or bundled products in a paper wrap. For example, printed paper wraps and their use are described, wherein the printed paper wraps comprise at least one heat-sealable adhesive that may be applied in varying locations, coverage levels, and patterns comprising different seal strengths, which may be sealed using heat and/or pressure external to the products for packaging and protective purposes.
    Type: Application
    Filed: March 2, 2021
    Publication date: September 16, 2021
    Applicant: Applicant Assignee is GPCP IP Holdings LLC
    Inventors: Gary H. Knauf, Cary Q. Peterson, Taylor L. Sopata
  • Patent number: 8071191
    Abstract: The specification discloses a method for affixing a strip to an underlying web substrate. According to the method, a substrate web having at least one surface is provided and at least one strip is applied over at least a portion of the substrate surface such that at least a significant portion of an underside surface of the strip disposed adjacent the substrate surface is unbounded to the substrate. A polymer coating is extruded over both the substrate surface and the strip. The strip is thereby affixed to the substrate surface by the coating while the portion of the underside surface of the strip remains substantially unbounded to the substrate surface. At the same time, a substantial portion of an upper surface of the strip adjacent the polymer coating layer is bonded to the coating layer. Also disclosed are packaging materials formed from the reinforced substrate.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: December 6, 2011
    Assignee: Thilmany LLC
    Inventor: Gary H. Knauf
  • Publication number: 20090183469
    Abstract: The wrapper for a ream of paper has an inner surface coated with polyethylene. When the wrapper is formed about a ream of paper, the inner layer overlaps and contacts the outer layer along a longitudinal seam. The polyethylene layer is used to create a seal with the application of heat. Areas of the inner surface in proximity to a heat source during the heat sealing process and where a seal will not be beneficial are covered with a heat shield, such as a varnish. In this way, damage to the paper is avoided. The varnish includes Styrenated Acrylic polymer, with Kaolin Clay and ink. The varnish is applied to the wrapper during the same manufacturing process as the polyethylene coating.
    Type: Application
    Filed: October 22, 2007
    Publication date: July 23, 2009
    Inventor: Gary H. Knauf
  • Patent number: 7316839
    Abstract: The specification discloses a method for affixing a strip to an underlying web substrate. According to the method, a substrate web having at least one surface is provided and at least one strip is applied over at least a portion of the substrate surface such that at least a significant portion of an underside surface of the strip disposed adjacent the substrate surface is unbounded to the substrate. A polymer coating is extruded over both the substrate surface and the strip. The strip is thereby affixed to the substrate surface by the coating while the portion of the underside surface of the strip remains substantially unbounded to the substrate surface. At the same time, a substantial portion of an upper surface of the strip adjacent the polymer coating layer is bonded to the coating layer. Also disclosed are packaging materials formed from the reinforced substrate.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: January 8, 2008
    Assignee: Thilmany LLC
    Inventor: Gary H. Knauf
  • Patent number: 7279198
    Abstract: The specification discloses a method for extrusion coating a lightweight web. According to the method, a length of a lightweight web along with a length of a carrier web is fed to an extruder with the lightweight web positioned atop the carrier web. A polymer film is then extruded onto the combined lightweight web and carrier web to provide an extrusion-coated lightweight web. Thereafter, the extrusion-coated lightweight is separated from the carrier web. Also disclosed are extrusion-coated lightweight webs formed according to the method.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: October 9, 2007
    Assignee: Thilmany LLC
    Inventor: Gary H. Knauf
  • Publication number: 20040213970
    Abstract: The specification discloses a method for affixing a strip to an underlying web substrate. According to the method, a substrate web having at least one surface is provided and at least one strip is applied over at least a portion of the substrate surface such that at least a significant portion of an underside surface of the strip disposed adjacent the substrate surface is unbounded to the substrate. A polymer coating is extruded over both the substrate surface and the strip. The strip is thereby affixed to the substrate surface by the coating while the portion of the underside surface of the strip remains substantially unbounded to the substrate surface. At the same time, a substantial portion of an upper surface of the strip adjacent the polymer coating layer is bonded to the coating layer. Also disclosed are packaging materials formed from the reinforced substrate.
    Type: Application
    Filed: May 17, 2004
    Publication date: October 28, 2004
    Inventor: Gary H. Knauf
  • Publication number: 20040183223
    Abstract: The specification discloses a method for coating multiple substrate webs on a dual or tandem extruder system having multiple extruder stations. The webs may be coated together as a temporary composite web or alternately may be coated independently of one another using separate coating stations. Also disclosed are improved multiple station coating systems for use in the practice of the invention. The invention enables more efficient and economical use of dual or tandem extruder systems.
    Type: Application
    Filed: November 25, 2003
    Publication date: September 23, 2004
    Inventor: Gary H. Knauf
  • Publication number: 20040157025
    Abstract: The wrapper for a ream of paper has an inner surface coated with polyethylene. When the wrapper is formed about a ream of paper, the inner layer overlaps and contacts the outer layer along a longitudinal seam. The polyethylene layer is used to create a seal with the application of heat. Areas of the inner surface in proximity to a heat source during the heat sealing process and where a seal will not be beneficial are covered with a heat shield, such as a varnish. In this way, damage to the paper is avoided. The varnish includes Styrenated Acrylic polymer, with Kaolin Clay and ink. The varnish is applied to the wrapper during the same manufacturing process as the polyethylene coating.
    Type: Application
    Filed: February 6, 2003
    Publication date: August 12, 2004
    Inventor: Gary H. Knauf
  • Publication number: 20040091733
    Abstract: The specification discloses a method for extrusion coating a lightweight web. According to the method, a length of a lightweight web along with a length of a carrier web is fed to an extruder with the lightweight web positioned atop the carrier web. A polymer film is then extruded onto the combined lightweight web and carrier web to provide an extrusion-coated lightweight web. Thereafter, the extrusion-coated lightweight is separated from the carrier web. Also disclosed are extrusion-coated lightweight webs formed according to the method.
    Type: Application
    Filed: October 23, 2003
    Publication date: May 13, 2004
    Inventor: Gary H. Knauf
  • Patent number: 6656401
    Abstract: The specification discloses a method for extrusion coating multiple substrate webs on a dual or tandem extruder system having multiple extruder stations. The method includes as an initial step providing a first substrate web and a second substrate web wherein each of the first and second substrate webs has a coating side and an underside. The webs are temporarily joined to form a composite web wherein the respective coating sides face outward and the respective undersides face one another. A first polymer coating is extruded on the coating side of the first web at a first extrusion station. Subsequently, a second polymer coating is extruded on the coating side of the second web at a second extrusion station. The extrusion coated first and second webs are then separated. The invention enables more efficient and economical use of dual or tandem extruder systems.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: December 2, 2003
    Assignee: International Paper Company
    Inventor: Gary H. Knauf
  • Patent number: 6625923
    Abstract: A substrate comprising a paper layer and at least one biodegradable polymer layer extruded thereon is provided. The paper layer may have an extruded polymer layer on each side, it may have multiple polymer layers extruded on one side, or both. Additives appropriate for the particular use of the substrate may be added to one or more of the polymer layers.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: September 30, 2003
    Assignee: International Paper Company
    Inventors: Peter F. Lee, Elizabeth C. Cornelius, Prasad S. Potnis, Christopher S. Cleveland, Gary H. Knauf
  • Publication number: 20030056433
    Abstract: A substrate comprising a paper layer and at least one biodegradable polymer layer extruded thereon is provided. The paper layer may have an extruded polymer layer on each side, it may have multiple polymer layers extruded on one side, or both. Additives appropriate for the particular use of the substrate may be added to one or more of the polymer layers.
    Type: Application
    Filed: February 15, 2001
    Publication date: March 27, 2003
    Inventors: Peter F. Lee, Elizabeth C. Cornelius, Prasad S. Potnis, Christopher S. Cleveland, Gary H. Knauf
  • Publication number: 20020050119
    Abstract: A laminated paper stock made of at least one biaxially oriented polymeric film, an adhesive material and a paper substrate. A flexible packaging for wrapping paper comprised on the laminated paper stock is also provided as well as related methods of manufacture.
    Type: Application
    Filed: September 28, 2001
    Publication date: May 2, 2002
    Inventors: Steven J. Gatewood, Gary H. Knauf
  • Patent number: 6210767
    Abstract: A release liner carrier web including a paper layer, a release layer including a polypropylene layer coated onto the substrate and a silicone release agent coated onto the polypropylene coating layer. The liner further including a second coating layer made up of an acrylic resin type material for sealing the paper substrate and preventing curling and contamination of a label or printed film adhesively laminated thereon.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: April 3, 2001
    Assignee: International Paper Company
    Inventor: Gary H. Knauf
  • Patent number: 6150005
    Abstract: The specification discloses a synthetic paper composite web containing a relatively smooth, dense top layer comprising synthetic pulp, a relatively soft non-woven base layer of synthetic filaments and a low density polyolefin film layer substantially continuously interbonding the top and base layers together along their interface. An advantage of the composite of the invention is that it is substantially weather resistant, strong, recyclable and compatible with a range of inks and printing systems.
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: November 21, 2000
    Assignee: International Paper Company
    Inventors: Richard C. Williams, Gary H. Knauf
  • Patent number: 5691022
    Abstract: A release liner based stock for use as a carrier web including a paper substrate having an upper surface and a lower surface. A release agent is coating on the top of the upper surface. The unique soap-based acrylic layer discourages curling of the base stock release liner, fiber pick-off contamination from the uncoated side of the paper substrate, and maintains a consistent peel off force required for removing a label from the release liner and deploying it on a target object.
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: November 25, 1997
    Assignee: International Paper Company
    Inventor: Gary H. Knauf
  • Patent number: 5415910
    Abstract: An inner layer, i.e. liner, for a generally tubular, multilayered dough container comprising a laminated web suitable for being helically wound into a tubular geometry and which includes a plurality of layers, the innermost of such web layers providing improved bonding characteristics for the liner, hence improved containment and sealing of the dough, and a container including such liner.
    Type: Grant
    Filed: June 7, 1994
    Date of Patent: May 16, 1995
    Assignee: International Paper Company
    Inventor: Gary H. Knauf
  • Patent number: 5250348
    Abstract: A wrapper paper for pressure sensitive products bearing on one of its flat surfaces a layer of polyethylene and on the opposite of its flat surfaces a layer of a primer selected from the polyalkyleneimine class, at least portions of the opposite flat coated surfaces facing one another in overlapping relationship when the paper is wrapped about a product, the overlying areas of the wrapper paper being sealed to one another by heat means and the application of very low pressure to the overlapping portions.
    Type: Grant
    Filed: October 22, 1992
    Date of Patent: October 5, 1993
    Assignee: International Paper Company
    Inventor: Gary H. Knauf