Patents by Inventor Stephen A. Skirius

Stephen A. Skirius 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: 11359308
    Abstract: High permeability curly fibers with enhanced fiber strength are produced by mercerizing cellulosic fibers. The fibers have relatively high values for curl, kink level, wet tensile strength, and bulk density when compared with current fibers. The disclosed fibers can be used in a wide range of applications including paper products such as filters.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: June 14, 2022
    Assignee: GP CELLULOSE GMBH
    Inventors: Alan Jeffrey Campbell, Sonja McNeil Fields, Danny R. Moore, Stephen Skirius
  • Publication number: 20200362473
    Abstract: High permeability curly fibers with enhanced fiber strength are produced by mercerizing cellulosic fibers. The fibers have relatively high values for curl, kink level, wet tensile strength, and bulk density when compared with current fibers. The disclosed fibers can be used in a wide range of applications including paper products such as filters.
    Type: Application
    Filed: July 31, 2020
    Publication date: November 19, 2020
    Inventors: Alan Jeffrey Campbell, Sonja McNeil Fields, Danny R. Moore, Stephen Skirius
  • Patent number: 10767280
    Abstract: High permeability curly fibers with enhanced fiber strength are produced by mercerizing cellulosic fibers. The fibers have relatively high values for curl, kink level, wet tensile strength, and bulk density when compared with current fibers. The disclosed fibers can be used in a wide range of applications including paper products such as filters.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 8, 2020
    Assignee: GP CELLULOSE GMBH
    Inventors: Alan Jeffrey Campbell, Sonja McNeil Fields, Danny R. Moore, Stephen Skirius
  • Patent number: 10300457
    Abstract: The present invention is directed to an absorbent material and the fibers therein, having two or more layers including an upper surface layer which has on the outer surface of the layer one or more surface area zones which are more wettable zones and adjacent thereto one or more less wettable zones, where the more wettable zones have a greater hydrophilicity than the less wettable zone. The present invention is also directed to the fibers therein, which contain polyvalent cation-containing compounds and fatty acid containing compounds. The present invention also provides for methods of treating fibers or solid materials and processes of producing the hydrophobic materials.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: May 28, 2019
    Assignee: GEORGIA-PACIFIC NONWOVENS LLC
    Inventors: Jacek K. Dutkiewicz, Stephen A. Skirius, Sonja McNeil Fields, Lynn Hung Rushing, David Jay Smith, Michael Kalmon, Ronald Timothy Moose, Ryszard Fryczkowski, Beata Fryczkowska, Monika Rom
  • Publication number: 20160243477
    Abstract: An allergen trap is provided. The allergen trap includes a woven or nonwoven substrate having at least one strata. The trap is impregnated with or otherwise treated with a tacky adhesive by which allergens may be trapped. An example of an allergen is a dust mite. The tacky adhesive, in turn, may be treated with a miticide or activated carbon.
    Type: Application
    Filed: May 3, 2016
    Publication date: August 25, 2016
    Applicant: BUCKEYE TECHNOLOGIES INC.
    Inventors: Stephen A. Skirius, John H. Roberts, Brian Boehmer, Laurence A. Moose, JR., Namitha R. Conroy
  • Publication number: 20160032494
    Abstract: High permeability curly fibers with enhanced fiber strength are produced by mercerizing cellulosic fibers. The fibers have relatively high values for curl, kink level, wet tensile strength, and bulk density when compared with current fibers. The disclosed fibers can be used in a wide range of applications including paper products such as filters.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 4, 2016
    Applicant: GP CELLULOSE GMBH
    Inventors: Alan Jeffrey Campbell, Sonja McNeil Fields, Danny R. Moore, Stephen Skirius
  • Publication number: 20150231599
    Abstract: The present invention is directed to an absorbent material and the fibers therein, having two or more layers including an upper surface layer which has on the outer surface of the layer one or more surface area zones which are more wettable zones and adjacent thereto one or more less wettable zones, where the more wettable zones have a greater hydrophilicity than the less wettable zone. The present invention is also directed to the fibers therein, which contain polyvalent cation-containing compounds and fatty acid containing compounds. The present invention also provides for methods of treating fibers or solid materials and processes of producing the hydrophobic materials.
    Type: Application
    Filed: December 23, 2014
    Publication date: August 20, 2015
    Applicant: BUCKEYE TECHNOLOGIES INC.
    Inventors: Jacek K. Dutkiewicz, Stephen a. Skirius, Sonja McNeil Fields, Lynn Hung Rushing, David Jay Smith, Michael Kalmon, Ronald Timothy Moose, Ryszard Fryczkowski, Beata Fryczkowska, Monika Rom
  • Patent number: 8946100
    Abstract: The present invention is directed to an absorbent material and the fibers therein, having two or more layers including an upper surface layer which has on the outer surface of the layer one or more surface area zones which are more wettable zones and adjacent thereto one or more less wettable zones, where the more wettable zones have a greater hydrophilicity than the less wettable zone. The present invention is also directed to the fibers therein, which contain polyvalent cation-containing compounds and fatty acid containing compounds. The present invention also provides for methods of treating fibers or solid materials and processes of producing the hydrophobic materials.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: February 3, 2015
    Assignee: Buckeye Technologies Inc.
    Inventors: Jacek K. Dutkiewicz, Stephen A. Skirius, Sonja McNeil Fields, Lynn Hung Rushing, David Jay Smith, Michael Kalmon, Ronald Timothy Moose, Ryszard Fryczkowski, Beata Fryczkowska, Monika Rom
  • Patent number: 7727915
    Abstract: An allergen trap is provided. The allergen trap includes a woven or nonwoven substrate having at least one strata. The trap is impregnated with or otherwise treated with a tacky adhesive by which allergens may be trapped. An example of an allergen is a dust mite. The tacky adhesive, in turn, may be treated with a miticide or activated carbon.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: June 1, 2010
    Assignee: Buckeye Technologies Inc.
    Inventors: Stephen A. Skirius, John H. Roberts, Brian Boehmer, Laurence A. Moose, Jr., Namitha R. Sundara
  • Publication number: 20100095846
    Abstract: An allergen trap is provided. The allergen trap includes a woven or nonwoven substrate having at least one strata. The trap is impregnated with or otherwise treated with a tacky adhesive by which allergens may be trapped. An example of an allergen is a dust mite. The tacky adhesive, in turn, may be treated with a miticide or activated carbon.
    Type: Application
    Filed: December 21, 2009
    Publication date: April 22, 2010
    Inventors: Stephen A. Skirius, John H. Roberts, Brian Boehmer, Laurence A. Moose, JR., Namitha R. Sundara
  • Publication number: 20090019825
    Abstract: The present invention provides a specific filtration media which includes a substrate having cellulose fibers, bicomponent fibers, adhesion fibers, binder, and pressure sensitive adhesive. Also contemplated are fire retardant filtration media containing bicomponent fibers and polyester fibers or acrylic fibers, and optionally cellulose fibers. The cellulose fibers of the invention are pretreated with flame retardant, providing a beneficial material for filtration purposes.
    Type: Application
    Filed: July 16, 2008
    Publication date: January 22, 2009
    Inventors: Stephen A. Skirius, John H. Roberts, Brian E. Boehmer, Laurence A. Moose, JR., Namitha R. Sundara
  • Publication number: 20080022645
    Abstract: The present invention provides a specific filtration media which includes a substrate having cellulose fibers, bicomponent fibers, adhesion fibers, binder, and pressure sensitive adhesive. Also contemplated are fire retardant filtration media containing bicomponent fibers and polyester fibers or acrylic fibers, and optionally cellulose fibers. The cellulose fibers of the invention are pretreated with flame retardant, providing a beneficial material for filtration purposes.
    Type: Application
    Filed: July 18, 2007
    Publication date: January 31, 2008
    Inventors: Stephen Skirius, John Roberts, Brian Boehmer, Laurence Moose, Namitha Sundara
  • Publication number: 20070175195
    Abstract: An allergen trap is provided. The allergen trap includes a woven or nonwoven substrate having at least one strata. The trap is impregnated with or otherwise treated with a tacky adhesive by which allergens may be trapped. An example of an allergen is a dust mite. The tacky adhesive, in turn, may be treated with a miticide or activated carbon.
    Type: Application
    Filed: January 18, 2007
    Publication date: August 2, 2007
    Inventors: Stephen Skirius, John Roberts, Brian Boehmer, Laurence Moose, Namitha Sundara
  • Publication number: 20060292951
    Abstract: The present invention is directed to an absorbent material and the fibers therein, having two or more layers including an upper surface layer which has on the outer surface of the layer one or more surface area zones which are more wettable zones and adjacent thereto one or more less wettable zones, where the more wettable zones have a greater hydrophilicity than the less wettable zone. The present invention is also directed to the fibers therein, which contain polyvalent cation-containing compounds and fatty acid containing compounds. The present invention also provides for methods of treating fibers or solid materials and processes of producing the hydrophobic materials.
    Type: Application
    Filed: June 19, 2006
    Publication date: December 28, 2006
    Inventors: Jacek Dutkiewicz, Stephen Skirius, Sonja Fields, Lynn Rushing, David Smith, Michael Kalmon, Ronald Moose, Ryszard Fryczkowski, Beata Fryczkowska, Monika Rom