Patents by Inventor Kathryn Sirovatka

Kathryn Sirovatka 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: 7884037
    Abstract: The present invention generally relates to a wet wipe or sheet that is suitable for contacting the skin and that has a stratified wetting composition therein. More specifically, the present invention related to a wet wipe, which may optionally be an ion-triggerable, water-disintegratable wipe, wherein the organic phase, and more particularly one or more components of the organic phase, of the wetting composition is concentrated near the surface of the wipe, and the aqueous phase of the wetting composition is concentrated in the bulk of the wipe. The present invention is further directed to a number of processes for preparing such a wet wipe. For example, in one embodiment an emulsified wetting composition is applied to a fibrous substrate of the wet wipe, and then treated to destabilize the emulsion. In an alternative embodiment, an emulsified wetting composition may be destabilized prior to it being applied to the fibrous substrate.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: February 8, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Kathryn Sirovatka, Keisha Clarke, Scott Wenzel
  • Publication number: 20080146484
    Abstract: The present invention generally relates to an ion-triggerable, water-disintegratable or water-soluble wet wipe suitable for contacting the skin. More particularly, the present invention relates to an ion-triggerable, water-disintegratable wet wipe that includes an oil-in-water emulsified wetting composition having a high concentration of salt therein, the wetting composition having a low viscosity and being stable in the presence of the high salt concentration therein. Such an emulsified wetting composition enables the wipe to impart an improved feel when the wipe contacts the skin. The present invention further relates to a method of preparing such an ion-triggerable, water-disintegratable wipe using a concentrated form of the salt-stable, oil-in-water emulsified wetting composition.
    Type: Application
    Filed: December 15, 2006
    Publication date: June 19, 2008
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Kathryn Sirovatka, Keisha Clarke, Scott Wenzel, Jose Huerta
  • Publication number: 20080145664
    Abstract: The present invention generally relates to a wet wipe or sheet that is suitable for contacting the skin and that has a stratified wetting composition therein. More specifically, the present invention related to a wet wipe, which may optionally be an ion-triggerable, water-disintegratable wipe, wherein the organic phase, and more particularly one or more components of the organic phase, of the wetting composition is concentrated near the surface of the wipe, and the aqueous phase of the wetting composition is concentrated in the bulk of the wipe. The present invention is further directed to a number of processes for preparing such a wet wipe. For example, in one embodiment an emulsified wetting composition is applied to a fibrous substrate of the wet wipe, and then treated to destabilize the emulsion. In an alternative embodiment, an emulsified wetting composition may be destabilized prior to it being applied to the fibrous substrate.
    Type: Application
    Filed: December 15, 2006
    Publication date: June 19, 2008
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Kathryn Sirovatka, Keisha Clarke, Scott Wenzel
  • Publication number: 20060110431
    Abstract: Lotion-containing sheets, such as tissue sheets or non-woven sheets, having alternating areas of high and low lotion add-on in the machine direction of the sheet have been found to reduce or eliminate downstream build-up of lotion on process equipment.
    Type: Application
    Filed: November 19, 2004
    Publication date: May 25, 2006
    Inventors: Kathryn Sirovatka, Jill Georger
  • Patent number: 6660362
    Abstract: Improved deflection members are disclosed for imparting texture to a web through the use of pressing, imprinting, or related technologies, In one embodiment, such deflection members include fabrics having raised elements that contact the web and deflection conduits, wherein the deflection member comprises geometries and/or materials capable of creating asymmetrical domes, either through contact in a compression nip or by imprinting the web onto the Yankee dryer. Deflection members of the present invention can include those with elastomeric components in the raised elements, those comprising asymmetrical geometries in the raised elements, those comprising two or more subsets of raised elements having different material properties or geometries, and other fabrics with novel construction and materials.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: December 9, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Jeffrey Dean Lindsay, Mark Alan Burazin, Fung-jou Chen, Michael Alan Hermans, Philip Sim Lin, Kathryn Sirovatka Padon