Patents by Inventor Anna KNÖS

Anna KNÖS 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: 20260165889
    Abstract: A washable integrated absorbent assembly for an absorbent article including an absorbent layer and a liquid barrier. The absorbent layer is of a knitted material having first and second surfaces, the first surface having a loop structure. The knitted absorbent material includes a major amount of viscose, and further includes cotton and polyester.
    Type: Application
    Filed: December 16, 2025
    Publication date: June 18, 2026
    Inventors: Anna KNÖS, Lisa PALMQVIST, Philip BLOMSTRÖM
  • Publication number: 20260124080
    Abstract: A washable absorbent undergarment including woven or knitted fabrics, has a multi-layer gusset extending at least within a crotch region of the garment. The gusset includes at least a body-facing top layer, a moisture barrier layer and a garment layer, with lateral seams joining side edges of the layers together. The seams are formed in an everted state and subsequently reversed such that the side edges terminate at an interior of the gusset.
    Type: Application
    Filed: October 10, 2025
    Publication date: May 7, 2026
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Philip BLOMSTRÖM, Anna KNÖS
  • Publication number: 20260124081
    Abstract: A washable integrated absorbent assembly for a washable absorbent undergarment, the assembly extending in a longitudinal direction and having a transverse direction. The assembly includes an absorbent core layer of knitted or woven material connected to one or more further layers and the core layer is provided with one or more stress-release zones to facilitate stretching of the core layer.
    Type: Application
    Filed: October 16, 2025
    Publication date: May 7, 2026
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Philip BLOMSTRÖM, Anna KNÖS, Alice FLODIN VELTMAN
  • Publication number: 20250352408
    Abstract: A washable absorbent undergarment, includes a body fabric forming a front side, a rear side and a crotch region and defining a waist opening and leg openings. An absorbent gusset is located at an inside of the garment and includes a garment-facing moisture barrier layer. The body fabric includes a single layer of double-knit material extending to the leg openings.
    Type: Application
    Filed: April 14, 2025
    Publication date: November 20, 2025
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Philip BLOMSTRÖM, Anna KNÖS
  • Publication number: 20250255357
    Abstract: The present disclosure relates to a washable and reusable absorbent undergarment (1) including an absorbent assembly (10), including a wearer facing top layer (15), a moisture barrier (12) layer, and optionally one or more intermediate layers (11, 16), wherein the wearer facing top layer (15) defines a circumferential outer edge (20) of the absorbent assembly (10). The circumferential outer edge (20) includes one or more sealed edge sections (21a, 21b), each sealed edge section (21a, 21b) providing a continuous sealing along the sealed edge section (21a, 21b) and between the wearer facing top layer (15) and the moisture barrier (12).
    Type: Application
    Filed: January 15, 2025
    Publication date: August 14, 2025
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Philip BLOMSTRÖM, Anna Knös
  • Publication number: 20250134730
    Abstract: A washable and reusable absorbent undergarment including an absorbent assembly. The absorbent undergarment has an extension in the longitudinal direction and in the transversal direction. The absorbent assembly includes a wearer facing top layer of a knitted material, an optional wicking layer beneath said top layer, a moisture barrier and at least one absorbent layer located between the top layer and the moisture barrier. The top layer includes openings therein and the top layer has an open area of 25-95%.
    Type: Application
    Filed: May 2, 2022
    Publication date: May 1, 2025
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Philip BLOMSTRÖM, Lisa PALMQVIST, Anna KNÖS
  • Publication number: 20250134731
    Abstract: A washable and reusable absorbent undergarment including an absorbent assembly, the absorbent undergarment having an extension in the longitudinal direction and in the transversal direction, the absorbent assembly including a wearer facing top layer of a knitted material, a wicking layer beneath said top layer, a moisture barrier and at least one absorbent layer located between the wicking layer and the moisture barrier, wherein the top layer has openings therein, and wherein each opening spans 1-10 stitches and there are 5-60 openings/cm2.
    Type: Application
    Filed: October 8, 2021
    Publication date: May 1, 2025
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Philip BLOMSTRÖM, Lisa PALMQVIST, Anna KNÖS
  • Publication number: 20250134732
    Abstract: A washable and reusable absorbent undergarment of knitted or woven material(s) having an extension in the longitudinal direction and in the transversal direction and including an absorbent assembly. The absorbent assembly includes a first wearer facing layer having openings therein, a garment facing moisture barrier, a second layer directly beneath said top layer, the second layer being a wicking layer or an absorbent layer. The top layer has, in the CIE L*a*b* colour space, an L? value, the second layer has, in the CIE L*a*b* colour space, an L* value, and there is a mutual colour difference ?E*ab between the top layer and the second layer of at least 15.
    Type: Application
    Filed: February 18, 2022
    Publication date: May 1, 2025
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Lisa PALMQVIST, Anna KNÖS, Philip BLOMSTRÖM
  • Publication number: 20250107946
    Abstract: A washable and reusable absorbent undergarment includes an absorbent assembly, including a wearer facing top layer, a moisture barrier layer, and at least two intermediate layers between the top layer and the moisture barrier, wherein the absorbent assembly is permanently attached to at least one out of the one or more of fabric panels in at least part of the intermediate region by a set of one or more bonding members wherein, in a front intermediate region of the undergarment, a maximum front bond width as measured transversally over the set of bonding members between the absorbent assembly and the one or more fabric panels is no more than 11 cm.
    Type: Application
    Filed: March 9, 2022
    Publication date: April 3, 2025
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Philip BLOMSTRÖM, Anna KNÖS, Alice FLODIN
  • Publication number: 20240225916
    Abstract: The disclosure provides an absorbent undergarment comprising an integrated absorbent assembly, having an extension in the longitudinal and transverse directions. The assembly comprises an absorbent core comprising first and second absorbent layers, and having front, crotch and rear portions, and front and rear transverse edges. The first and second absorbent layers overlap in the crotch portion. The first absorbent layer has a first layer frontmost half and a rearmost half, the first absorbent layer having front and rear transverse edges. The second absorbent layer has a rearmost half and frontmost half, the second absorbent layer has a rear transverse edge and front transverse edge, wherein a maximum width of the first layer frontmost half is greater than that of the first layer rearmost half and wherein a maximum width of the second layer rearmost half is greater than that of the second layer frontmost half.
    Type: Application
    Filed: May 7, 2021
    Publication date: July 11, 2024
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Philip BLOMSTRÖM, Lisa PALMQVIST, Anna KNÖS
  • Patent number: 11534346
    Abstract: A method for alignment of a pattern printed on a material for an absorbent article by a rotary printing device, including providing a first composition from a first chamber; providing a second composition including a detectable agent from a second chamber; wherein the first composition from the first chamber and the second composition from the second chamber are supplied to the same anilox roller or directly to the same rotary printing cylinder; and printing the first and second compositions on the material for an absorbent article by a rotary printing cylinder.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: December 27, 2022
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Lisa Palmqvist, Anna Knös
  • Publication number: 20220313497
    Abstract: A method for alignment of a pattern printed on a material for an absorbent article by a rotary printing device, including providing a first composition from a first chamber; providing a second composition including a detectable agent from a second chamber; wherein the first composition from the first chamber and the second composition from the second chamber are supplied to the same anilox roller or directly to the same rotary printing cylinder; and printing the first and second compositions on the material for an absorbent article by a rotary printing cylinder.
    Type: Application
    Filed: October 1, 2019
    Publication date: October 6, 2022
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Lisa PALMQVIST, Anna KNÖS
  • Patent number: 11160699
    Abstract: The absorbent article comprises at least a topsheet layer and a backsheet layer, each layer having a body facing surface and a garment facing surface, and longitudinal and transversal edges, the article having a longitudinal front portion, a longitudinal back portion and a crotch portion located between the front and the back portion. The article comprises a first and a second zone of microencapsulated phase change material on a surface of a layer of the article. The first and second zones are selected form zones having different microencapsulated phase change materials, different concentrations of a microencapsulated phase change material or comprise microencapsulated phase change material having different phase change temperature intervals.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: November 2, 2021
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Lisa Palmqvist, Anna Knös, Philip Blomström
  • Patent number: 11154434
    Abstract: An absorbent article including at least a topsheet layer and a backsheet layer, each layer having a body facing surface and a garment facing surface, and longitudinal and transversal edges, the article having a longitudinal front portion, a longitudinal back portion and a crotch portion located between the front and the back portion, the article includes a first zone of microencapsulated phase change material on a surface of a layer of the article, and wherein the first zone has a non-linear boundary in at least the transversal direction of the article.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: October 26, 2021
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Lisa Palmqvist, Anna Knös, Philip Blomström
  • Publication number: 20210220191
    Abstract: An absorbent article comprising at least a topsheet layer and a backsheet layer, each layer having a first and a second surface, at least one of the layers has a composition comprising a skin beneficial agent printed on the first surface and an ink composition printed on the second surface, wherein the compositions on the first and the second surfaces respectively may be interchanged.
    Type: Application
    Filed: June 15, 2018
    Publication date: July 22, 2021
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Lisa PALMQVIST, Anna KNÖS, Leif ALM, Claes EKNESTEDT
  • Publication number: 20210212867
    Abstract: An absorbent article including at least a topsheet layer and a backsheet layer, each layer having a body facing surface and a garment facing surface, and longitudinal and transversal edges, the article having a longitudinal front portion, a longitudinal back portion and a crotch portion located between the front and the back portion, the article includes a first zone of microencapsulated phase change material on a surface of a layer of the article, and wherein the first zone has a non-linear boundary in at least the transversal direction of the article.
    Type: Application
    Filed: June 15, 2018
    Publication date: July 15, 2021
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Lisa PALMQVIST, Anna KNÖS, Philip BLOMSTRÖM
  • Publication number: 20210169711
    Abstract: The absorbent article comprises at least a topsheet layer and a backsheet layer, each layer having a body facing surface and a garment facing surface, and longitudinal and transversal edges, the article having a longitudinal front portion, a longitudinal back portion and a crotch portion located between the front and the back portion. The article comprises a first and a second zone of microencapsulated phase change material on a surface of a layer of the article. The first and second zones are selected form zones having different microencapsulated phase change materials, different concentrations of a microencapsulated phase change material or comprise microencapsulated phase change material having different phase change temperature intervals.
    Type: Application
    Filed: June 15, 2018
    Publication date: June 10, 2021
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Lisa PALMQVIST, Anna KNÖS, Philip BLOMSTRÖM
  • Publication number: 20190001017
    Abstract: Method of applying a skin beneficial agent to an absorbent article including a topsheet layer having a body facing surface and a garment facing surface, the article having a longitudinal front portion, a longitudinal back portion and a crotch portion located between the front and the back portion. The method includes at least the step of printing, by means of an in-line synchronized print technique, a water based ink composition including a binder and a microencapsulated skin beneficial agent on the article, the skin beneficial agent being at least a partly hydrophobic or lipophilic substance or additive, and the microcapsule material being water-insoluble at 20° C.
    Type: Application
    Filed: June 22, 2016
    Publication date: January 3, 2019
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Lisa PALMQVIST, Anna KNÖS