Patents by Inventor Jacek K. Dutkiewicz

Jacek K. Dutkiewicz 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: 11806976
    Abstract: Nonwoven materials having at least one layer comprising high core bicomponent fibers are provided. The nonwoven materials can have multiple layers and are suitable for use in a variety of applications, including in absorbent products. The nonwoven materials can have improved resiliency and strength and can retain their structure under wetted conditions and after tension and compression.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: November 7, 2023
    Assignee: Glatfelter Corporation
    Inventors: James B. Parsons, Alan J. Campbell, Timothy J. Kistemaker, Ronald T. Moose, Jacek K. Dutkiewicz, Brian Fong, Thomas J. Cavanaugh
  • Patent number: 11692291
    Abstract: Nonwoven materials having at least one layer comprising high core bicomponent fibers are provided. The nonwoven materials can have multiple layers and are suitable for use in a variety of applications, including in absorbent products. Such nonwoven materials can be patterned to create a three-dimensional topography including indentations formed of valleys and ridges. The nonwoven materials can have improved resiliency and strength and can retain their structure under wetted conditions and after tension and compression. The nonwoven materials can further facilitate the transfer of the liquid through the nonwoven material for improved liquid distribution and can also have improved liquid retention properties.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: July 4, 2023
    Assignee: Glatfelter Corporation
    Inventors: James B. Parsons, Alan J. Campbell, Timothy J. Kistemaker, Ronald T. Moose, Jacek K. Dutkiewicz, Brian Fong, Thomas J. Cavanaugh
  • Publication number: 20220370268
    Abstract: The presently disclosed subject matter relates to multi-layer nonwoven materials and their use in absorbent articles, e.g., as absorbent cores and/or acquisition distribution layers (ADL). More particularly, the presently disclosed subject matter relates to layered structures that provide for improved liquid acquisition, distribution, storage and rewet properties while allowing for the use of less synthetic materials, such as superabsorbent polymers (SAP) than other commercially available materials.
    Type: Application
    Filed: September 18, 2020
    Publication date: November 24, 2022
    Inventors: Jacek K Dutkiewicz, Thomas J. Cavanaugh, Brian Fong
  • Publication number: 20220287925
    Abstract: Nonwoven materials having at least one layer comprising cellulose fibers, synthetic fibers, or combinations thereof are provided. Such nonwoven materials are at least partially covered on their surface with a binder including carboxymethyl cellulose (CMC) and a metallic salt, the binder having a pH of from about 4.3 to about 4.5. Nonwoven materials including such binder provide for increased wet strength and dispersibility and are suitable for use in a variety of applications, including wipes.
    Type: Application
    Filed: August 5, 2020
    Publication date: September 15, 2022
    Inventors: Ronald T. MOOSE, Jacek K. DUTKIEWICZ, Alan J. CAMPBELL
  • Publication number: 20220290344
    Abstract: Nonwoven materials having low dust or lint content and methods of making the same are provided. Such nonwoven materials can include cellulose fibers pre-treated with a plasticizer or include the addition of plasticizer during the process of forming the material.
    Type: Application
    Filed: August 5, 2020
    Publication date: September 15, 2022
    Inventors: Jacek K. DUTKIEWICZ, Ronald T. MOOSE, Brian FONG, Kathy MCGEE, Richard BOOKER, Alan J. BELL
  • Publication number: 20220211556
    Abstract: Nonwoven materials providing for low runoff and methods of making the same are provided. Such nonwoven materials can be absorbent and include a three-dimensional pattern on one or more surfaces thereof. Such materials can be airlaid and can include multiple layers, comprised of cellulose fibers and synthetic fibers. The nonwoven material can have a percent runoff of less than about 5%.
    Type: Application
    Filed: May 28, 2020
    Publication date: July 7, 2022
    Inventor: Jacek K. DUTKIEWICZ
  • Patent number: 11267218
    Abstract: The presently disclosed subject matter relates to nonwoven materials and their use in cleaning articles. More particularly, the nonwovens are layered structures including a rough outer surface which are useful for scrubbing and cleaning purposes.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: March 8, 2022
    Assignee: Glatfelter Corporation
    Inventors: Jacek K. Dutkiewicz, Brian Fong, Arinne Lyman
  • Publication number: 20220053991
    Abstract: Nonwoven materials having at least one layer comprising cellulose fibers are provided. The nonwoven materials comprise bonded natural cellulosic fibers having high capillary action. The nonwoven materials are suitable for use in a variety of applications, including absorbent products and pre-moistened cleaning materials with metered release of liquid.
    Type: Application
    Filed: September 19, 2019
    Publication date: February 24, 2022
    Inventors: Richard Booker, Thomas J. Cavanaugh, Jacek K. Dutkiewicz
  • Publication number: 20210177230
    Abstract: A dispersible, nonwoven multistrata wipe material is provided that is stable in a wetting liquid and flushable in use. More particularly, multilayered structures including, but not limited to, two, three, or four layers are provided to form the dispersible nonwoven wipe material. The layers contain combinations of cellulosic and noncellulosic fibers, and optionally a binder or additive.
    Type: Application
    Filed: February 25, 2021
    Publication date: June 17, 2021
    Applicant: GEORGIA-PACIFIC MT. HOLLY LLC
    Inventors: John Perry Baker, Maria Curran, Jeffrey Scott Hurley, Ronald Timothy Moose, Jacek K. Dutkiewicz, Manuel Vidal Murcia, Thomas Hess
  • Patent number: 10973384
    Abstract: A dispersible, nonwoven multistrata wipe material is provided that is stable in a wetting liquid and flushable in use. More particularly, multilayered structures including, but not limited to, two, three, or four layers are provided to form the dispersible nonwoven wipe material. The layers contain combinations of cellulosic and noncellulosic fibers, and optionally a binder or additive.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: April 13, 2021
    Assignee: Georgia-Pacific Mt. Holly LLC
    Inventors: John P. Baker, Maria Curran, Jeffrey S. Hurley, Ronald T. Moose, Jacek K. Dutkiewicz, Manuel V. Murcia, Thomas Hess
  • Publication number: 20200407895
    Abstract: Nonwoven materials having at least one layer comprising high core bicomponent fibers are provided. The nonwoven materials can have multiple layers and are suitable for use in a variety of applications, including in absorbent products. Such nonwoven materials can be patterned to create a three-dimensional topography including indentations formed of valleys and ridges. The nonwoven materials can have improved resiliency and strength and can retain their structure under wetted conditions and after tension and compression. The nonwoven materials can further facilitate the transfer of the liquid through the nonwoven material for improved liquid distribution and can also have improved liquid retention properties.
    Type: Application
    Filed: March 12, 2019
    Publication date: December 31, 2020
    Inventors: James B. Parsons, Alan J. Campbell, Timothy J. Kistemaker, Ronald T. Moose, Jacek K. Dutkiewicz, Brian Fong, Thomas J. Cavanaugh
  • Publication number: 20200254372
    Abstract: Air filtration media including synthetic and cellulose fiber layers are provided. More particularly, the air filtration media have high initial efficiency with improved durability, fire retardance, anti-microbial activity, and moisture resistance. The air filtration media can be used in air filters for a variety of applications.
    Type: Application
    Filed: September 26, 2018
    Publication date: August 13, 2020
    Inventors: Jacek K. Dutkiewicz, Brian Fong, Jessica S. Flinn, Leonard E. Duello
  • Publication number: 20200255992
    Abstract: Nonwoven materials having at least one layer comprising high core bicomponent fibers are provided. The nonwoven materials can have multiple layers and are suitable for use in a variety of applications, including in absorbent products. The nonwoven materials can have improved resiliency and strength and can retain their structure under wetted conditions and after tension and compression.
    Type: Application
    Filed: September 25, 2018
    Publication date: August 13, 2020
    Inventors: James B. Parsons, Alan J. Campbell, Timothy J. Kistemaker, Ronald T. Moose, Jacek K. Dutkiewicz, Brian Fong, Thomas J. Cavanaugh
  • Publication number: 20200024556
    Abstract: Nonwoven materials having at least one layer are provided, as well as their use in cleaning articles. More particularly, the nonwoven materials can include a rough outer surface useful for scrubbing purposes. Alternatively or additionally, the nonwoven materials can include a carrier composition including a binder and a blocking agent. The carrier composition can repel a sanitizing agent, such as a quaternary ammonium compound, from the surface of the nonwoven material.
    Type: Application
    Filed: January 12, 2018
    Publication date: January 23, 2020
    Applicant: Georgia-Pacific Nonwovens LLC
    Inventors: Steven Lester Cavadeas, Jacek K Dutkiewicz
  • Publication number: 20200016012
    Abstract: The presently disclosed subject matter relates to multi-layer unitary absorbent structures and their use in absorbent articles. More particularly, the presently disclosed subject matter relates to unitary layered structures having a particular fibrous content that have improved fluid acquisition and retention characteristics.
    Type: Application
    Filed: April 2, 2018
    Publication date: January 16, 2020
    Inventor: Jacek K Dutkiewicz
  • Publication number: 20190376011
    Abstract: Nonwoven materials having at least one layer are provided, as well as their use in cleaning articles. More particularly, the nonwoven materials can include a carrier composition including a binder and a blocking agent. The carrier composition can repel a sanitizing agent, such as a quaternary ammonium compound, from the surface of the nonwoven material in order to facilitate the release of the sanitizing agent from the surface of the nonwoven material.
    Type: Application
    Filed: January 12, 2018
    Publication date: December 12, 2019
    Applicant: Georgia-Pacific Nonwovens LLC
    Inventors: Steven Lester Cavadeas, Jacek K Dutkiewicz
  • Publication number: 20190365189
    Abstract: A dispersible, nonwoven multistrata wipe material is provided that is stable in a wetting liquid and flushable in use. More particularly, multilayered structures including, but not limited to, two, three, or four layers are provided to form the dispersible nonwoven wipe material. The layers contain combinations of cellulosic and noncellulosic fibers, and optionally a binder or additive.
    Type: Application
    Filed: August 20, 2019
    Publication date: December 5, 2019
    Inventors: John P. Baker, Maria Curran, Jeffrey S. Hurley, Ronald T. Moose, Jacek K. Dutkiewicz, Manuel V. Murcia, Thomas Hess
  • Publication number: 20190367851
    Abstract: Nonwoven materials having at least one layer are provided, as well as their use in cleaning articles. More particularly, the nonwoven materials can comprise modified cellulose fibers. The modified cellulose fibers can repel a sanitizing agent, such as a quaternary ammonium compound, from the surface of the nonwoven material. The nonwoven material including modified cellulose fibers can also have improved antimicrobial properties. The modified cellulose fibers can contain aluminum that is fixed to the fibers such that it does not leach when the nonwoven materials are stored in a liquid environment.
    Type: Application
    Filed: January 12, 2018
    Publication date: December 5, 2019
    Applicant: Georgia-Pacific Nonwovens LLC
    Inventors: Jacek K Dutkiewicz, Jessica S Flinn
  • Patent number: 10405724
    Abstract: A dispersible, nonwoven multistrata wipe material is provided that is stable in a wetting liquid and flushable in use. More particularly, multilayered structures including, but not limited to, two, three, or four layers are provided to form the dispersible nonwoven wipe material. The layers contain combinations of cellulosic and noncellulosic fibers, and optionally a binder or additive.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: September 10, 2019
    Assignee: Georgia-Pacific Nonwovens LLC
    Inventors: John P. Baker, Maria Curran, Jeffrey S. Hurley, Ronald T. Moose, Jacek K. Dutkiewicz, Manuel V. Murcia, Thomas Hess
  • 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