Patents by Inventor Galyn A. Schulz

Galyn A. Schulz 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: 5882479
    Abstract: A one-ply paper tissue product and a method of making a one-ply paper product combining high strength and softness along with low sidedness. The paper tissue product exhibits a sidedness parameter of less than 0.3 preferably, less than 0.225, a tensile modulus of no more than 32 grams/percent strain, a GM MMD of no more than about 0.225, and a cross directional strength of at least 200 grams per 3 inches. In stratification tissues, these properties are obtained by control of stratification, particularly, chemical stratification and stratification of furnish when appropriate. The tissue has a sidedness parameter value of less than 0.3, preferably, about 0.15 to about less than 0.225. In homogenous tissue, these properties are obtained by adding a strength enhancing agent to separate furnish sources prior to the funish sources being combined, and further, optionally adding the softener to the nascent web.
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: March 16, 1999
    Assignee: Fort James Corporation
    Inventors: T. Philips Oriaran, Frank D. Harper, Anthony O. Awofeso, Cristian M. Neculescu, Phuong Van Luu, Thomas N. Kershaw, Galyn A. Schulz
  • Patent number: 5874156
    Abstract: The perceived softness of embossed tissue can be increased greatly while avoiding nesting when a particular pattern is embossed into the tissue. This pattern combines relatively shallow stitchlike bosses with deeper more sharply defined signature bosses. The stitchlike bosses can be rounded and arranged in wavy flowing intersecting lines. The signature bosses can be arranged in regions framed by the intersecting wavy flowing lines.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: February 23, 1999
    Assignee: Fort James Corporation
    Inventor: Galyn A. Schulz
  • Patent number: 5851629
    Abstract: A one-ply paper tissue product and a method of making a one-ply paper product combining high strength and softness along with low sidedness. The paper tissue product exhibits a sidedness parameter of less than 0.3 preferably, less than 0.225, a tensile modulus of no more than 32 grams/percent strain, a GM MMD of no more than about 0.225, and a cross directional strength of at least 200 grams per 3 inches. In stratification tissues, these properties are obtained by control of stratification, particularly, chemical stratification and stratification of furnish when appropriate. The tissue has a sidedness parameter value of less than 0.3, preferably, about 0.15 to about less than 0.225. In homogenous tissue, these properties are obtained by adding a strength enhancing agent to separate furnish sources prior to the funish sources being combined, and further, optionally adding the softener to the nascent web.
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: December 22, 1998
    Assignee: Fort James Corporation
    Inventors: T. Philips Oriaran, Frank D. Harper, Anthony O. Awofeso, Cristian M. Neculescu, Phuong Van Luu, Thomas N. Kershaw, Galyn A. Schulz
  • Patent number: 5755654
    Abstract: A method and apparatus for pinch perforating multi-ply web material to increase the perforation ply bond and/or perforation ply bond retention by pinching the multiple plies of web material together and then perforating the material using an anvil and perforator blade design provided on a perforating apparatus. Specifically, the apparatus comprises a roll mounted contoured perforator blade which cooperates with a beveled anvil to produce perforation ply bonds perpendicular to the length of the multiple plies of web material. The desired anvil/perforator blade interface angle between 0.degree. and 20.degree. is provided by beveling the anvil. A 15.degree. beveled anvil is preferred to provide a 5.degree. anvil/perforator blade interface angle. By pinching and bonding the leading edges and other predetermined points of the multi-ply tissue paper together before cutting, the likelihood of ply separation, missing plies and ply mismatch is greatly reduced.
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: May 26, 1998
    Assignee: James River Corporation of Virginia
    Inventors: Galyn Schulz, Dale T. Gracyalny
  • Patent number: 5727458
    Abstract: An embossing apparatus and method which provides a better embossed appearance and eliminates undesired roughness on the backside of the web material. Two plies are multilevel embossed between rigid engraved rolls and backup rolls, which may be either engraved or smooth. One rigid roll has embossing elements of varying heights and perforation elements, which run in a side-by-side relationship with the corresponding perforation elements on the opposing rigid roll in a nip region of the apparatus. The multiple plies are perforation bonded between the perforation elements, which are preferably the two highest elements, thus reinforcing the other multi-level embossed pattern formed in between the perforation bonds. The embossed patterns impart a quilt-like contoured appearance to the finished product.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: March 17, 1998
    Assignee: James River Corporation of Virginia
    Inventor: Galyn Schulz
  • Patent number: 5695607
    Abstract: A one-ply paper tissue product and a method of making a one-ply paper product combining high strength and softness along with low sidedness. The paper tissue product exhibits a sidedness parameter of less than 0.3 preferably, less than 0.225, a tensile modulus of no more than 32 grams/percent strain, a GM MMD of no more than about 0.225, and a cross directional strength of at least 200 grams per 3 inches. In stratification tissues, these properties are obtained by control of stratification, particularly, chemical stratification and stratification of furnish when appropriate. The tissue has a sidedness parameter value of less than 0.3, preferably, about 0.15 to about less than 0.225. In homogenous tissue, these properties are obtained by adding a strength enhancing agent to separate furnish sources prior to the funish sources being combined, and further, optionally adding the softener to the nascent web.
    Type: Grant
    Filed: April 1, 1994
    Date of Patent: December 9, 1997
    Assignee: James River Corporation of Virginia
    Inventors: T. Philips Oriaran, Frank D. Harper, Anthony O. Awofeso, Cristian M. Neculescu, Phuong Van Luu, Thomas N. Kershaw, Galyn A. Schulz
  • Patent number: 5620776
    Abstract: An embossed tissue having improved bulk and puffiness while being non-nesting by having a lattice pattern and at least two signature bosses. More particularly, one of the signature bosses is defined by embossments having a lower portion which is continuous and an upper portion which is defined by crenels and merlons.
    Type: Grant
    Filed: April 4, 1995
    Date of Patent: April 15, 1997
    Assignee: James River Corporation of Virginia
    Inventor: Galyn A. Schulz
  • Patent number: 5597639
    Abstract: The perceived softness of embossed tissue can be increased greatly while avoiding nesting when a particular pattern is embossed into the tissue. This pattern combines relatively shallow stitchlike bosses with deeper more sharply defined signature bosses. The stitchlike bosses can be rounded and arranged in wavy flowing intersecting lines. The signature bosses can be arranged in regions framed by the intersecting wavy flowing lines.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: January 28, 1997
    Assignee: James River Corporation of Virginia
    Inventor: Galyn A. Schulz
  • Patent number: D377419
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: January 21, 1997
    Assignee: James River Corporation of Virginia
    Inventor: Galyn A. Schulz
  • Patent number: D393370
    Type: Grant
    Filed: June 5, 1996
    Date of Patent: April 14, 1998
    Assignee: Fort James Corporation
    Inventors: Galyn A. Schulz, Pamela J. Wiese, John H. Dwiggins
  • Patent number: D393949
    Type: Grant
    Filed: June 5, 1996
    Date of Patent: May 5, 1998
    Assignee: Fort Janes Corporation
    Inventors: Galyn A. Schulz, Pamela J. Wiese, John H. Dwiggins
  • Patent number: D395553
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: June 30, 1998
    Assignee: Fort James Corporation
    Inventors: Sandra Bak, Galyn A. Schulz
  • Patent number: D405269
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: February 9, 1999
    Inventor: Galyn A. Schulz
  • Patent number: D406791
    Type: Grant
    Filed: October 23, 1997
    Date of Patent: March 16, 1999
    Assignee: Fort James Corporation
    Inventors: Galyn A. Schulz, Pamela J. Wiese, John H. Dwiggins
  • Patent number: D407225
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: March 30, 1999
    Assignee: Fort James Corporation
    Inventors: John H. Dwiggins, Pamela J. Wiese, Galyn A. Schulz
  • Patent number: D407902
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: April 13, 1999
    Assignee: Fort James Corporation
    Inventors: Galyn A. Schulz, Pamela J. Wiese, John H. Dwiggins
  • Patent number: D409000
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: May 4, 1999
    Assignee: Fort James Corporation
    Inventors: John H. Dwiggins, Galyn A. Schulz
  • Patent number: D410337
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: June 1, 1999
    Assignee: Fort James Corporation
    Inventors: John H. Dwiggins, Pamela J. Wiese, Galyn A. Schulz
  • Patent number: D411049
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: June 15, 1999
    Assignee: Fort James Corporation
    Inventors: Pamela J. Wiese, John H. Dwiggins, Galyn A. Schulz
  • Patent number: D414041
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: September 21, 1999
    Assignee: Fort James Corporation
    Inventors: John H. Dwiggins, Pamela J. Wiese, Galyn A. Schulz