Patents by Inventor Lisa Palmqvist
Lisa Palmqvist 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).
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Publication number: 20240225916Abstract: 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: ApplicationFiled: May 7, 2021Publication date: July 11, 2024Applicant: Essity Hygiene and Health AktiebolagInventors: Philip BLOMSTRÖM, Lisa PALMQVIST, Anna KNÖS
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Patent number: 11806986Abstract: A flexographic printing device and a method are provided for simultaneously printing at least two material webs having different thicknesses in the printing device. The flexographic printing device includes a printing unit having a printing roller carrying on a surface thereof an image to be printed, an impression roller and an anilox roller adapted to feed printing ink from a printing ink chamber onto a printing cliché mounted on the printing roller. The printing unit is configured for simultaneously printing the material webs having different thicknesses, by adjusting the radial extension of the surface of the printing roller, impression cylinder and/or anilox roller to be adapted to the respective material web to be printed.Type: GrantFiled: April 5, 2018Date of Patent: November 7, 2023Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Philip Blomstrom, Lisa Palmqvist
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Patent number: 11534346Abstract: 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: GrantFiled: October 1, 2019Date of Patent: December 27, 2022Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Lisa Palmqvist, Anna Knös
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Publication number: 20220313497Abstract: 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: ApplicationFiled: October 1, 2019Publication date: October 6, 2022Applicant: Essity Hygiene and Health AktiebolagInventors: Lisa PALMQVIST, Anna KNÖS
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Patent number: 11160699Abstract: 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: GrantFiled: June 15, 2018Date of Patent: November 2, 2021Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Lisa Palmqvist, Anna Knös, Philip Blomström
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Patent number: 11154434Abstract: 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: GrantFiled: June 15, 2018Date of Patent: October 26, 2021Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Lisa Palmqvist, Anna Knös, Philip Blomström
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Publication number: 20210220191Abstract: 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: ApplicationFiled: June 15, 2018Publication date: July 22, 2021Applicant: Essity Hygiene and Health AktiebolagInventors: Lisa PALMQVIST, Anna KNÖS, Leif ALM, Claes EKNESTEDT
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Publication number: 20210212867Abstract: 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: ApplicationFiled: June 15, 2018Publication date: July 15, 2021Applicant: Essity Hygiene and Health AktiebolagInventors: Lisa PALMQVIST, Anna KNÖS, Philip BLOMSTRÖM
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Patent number: 11033442Abstract: A packaging unit for hygiene articles and a method for producing the same. The packaging unit is formed from a sheet of material having an inner surface and an outer surface. The inner surface has an edge zone. The sheet has at least one folding axis and the folding axis divides the sheet into a first region and a second region. The sheet may be folded along the folding axes with the first and second regions in an overlapping configuration, and at least a part of the edge zone is provided with microencapsulated adhesive.Type: GrantFiled: August 22, 2017Date of Patent: June 15, 2021Assignee: Essity Hygiene and Health AktiebolagInventors: Lisa Palmqvist, Sara Hagberg, Annika Dahl, Sofia Ekstedt
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Publication number: 20210169711Abstract: 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: ApplicationFiled: June 15, 2018Publication date: June 10, 2021Applicant: Essity Hygiene and Health AktiebolagInventors: Lisa PALMQVIST, Anna KNÖS, Philip BLOMSTRÖM
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Publication number: 20210001619Abstract: A flexographic printing device and a method are provided for simultaneously printing at least two material webs having different thicknesses in the printing device. The flexographic printing device includes a printing unit having a printing roller carrying on a surface thereof an image to be printed, an impression roller, and an anilox roller adapted to feed printing ink from a printing ink chamber onto a printing cliché mounted on the printing roller. The printing unit is configured for simultaneously printing the material webs having different thicknesses, by adjusting the radial extension of the surface of the printing roller, impression cylinder and/or anilox roller to be adapted to the respective material web to be printed.Type: ApplicationFiled: April 5, 2018Publication date: January 7, 2021Inventors: Philip Blomstrom, Lisa Palmqvist
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Publication number: 20200383848Abstract: A packaging unit for hygiene articles and a method for producing the same. The packaging unit is formed from a sheet of material having an inner surface and an outer surface. The inner surface has an edge zone. The sheet has at least one folding axis and the folding axis divides the sheet into a first region and a second region. The sheet may be folded along the folding axes with the first and second regions in an overlapping configuration, and at least a part of the edge zone is provided with microencapsulated adhesive.Type: ApplicationFiled: August 22, 2017Publication date: December 10, 2020Applicant: Essity Hygiene and Health AktiebolagInventors: Lisa Palmqvist, Sara Hagberg, Annika Dahl, Sofia Ekstedt
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Publication number: 20190001017Abstract: 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: ApplicationFiled: June 22, 2016Publication date: January 3, 2019Applicant: SCA HYGIENE PRODUCTS ABInventors: Lisa PALMQVIST, Anna KNÖS
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Patent number: 9776413Abstract: A method for automatic preventive maintenance of a non-contact printing unit in a production line for absorbent articles such as diapers, sanitary napkins, panty liners, incontinence pads or similar is disclosed. The production line includes a plurality of production units including the non-contact printing unit. The method includes initiating automatic preventive cleaning of the non-contact printing unit upon production stop in the production line not caused by the non-contact printing unit. Also, a system arranged for initiating automatic preventive cleaning of a non-contact printing unit in a production line for absorbent articles is disclosed.Type: GrantFiled: April 29, 2014Date of Patent: October 3, 2017Assignee: SCA HYGIENE PRODUCTS ABInventors: Patrik Hallberg, Anders Norder, Sofia Richardson, Lisa Palmqvist
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Publication number: 20170120595Abstract: A method for automatic preventive maintenance of a non-contact printing unit in a production line for absorbent articles such as diapers, sanitary napkins, panty liners, incontinence pads or similar is disclosed. The production line includes a plurality of production units including the non-contact printing unit. The method includes initiating automatic preventive cleaning of the non-contact printing unit upon production stop in the production line not caused by the non-contact printing unit. Also, a system arranged for initiating automatic preventive cleaning of a non-contact printing unit in a production line for absorbent articles is disclosed.Type: ApplicationFiled: April 29, 2014Publication date: May 4, 2017Inventors: Patrik HALLBERG, Anders NORDER, Sofia RICHARDSON, Lisa PALMQVIST
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Publication number: 20160310330Abstract: An absorbent article has a longitudinal direction and a transverse direction, a front portion, a rear portion and a crotch portion located between the rear portion and the front portion. The article includes a liquid permeable topsheet, a liquid impermeable backsheet, and an absorbent core enclosed between the topsheet and the backsheet, and a hump arranged substantially in the crotch portion between the topsheet and the backsheet and extending in the longitudinal direction of the article. The hump has an essentially rectangular form with a first and a second longitudinal side edge extending in the longitudinal direction of the article, a front transverse side edge extending in the transverse direction towards the front portion of the article, a back transverse side edge extending in the transverse direction towards the rear portion of the article.Type: ApplicationFiled: December 18, 2013Publication date: October 27, 2016Applicant: SCA Hygiene Products ABInventors: Anna Knos, Lisa Palmqvist, Patrik Hallberg, Anna Bagger-Sjoback
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Publication number: 20150328060Abstract: An absorbent product with a plane extension a longitudinal direction, a transverse direction and a thickness direction is described. The product includes an absorption body, which includes, in its thickness direction, a liquid-receiving, open-cell foam layer and a liquid-absorbent fibrous layer. The liquid-receiving, open-cell foam layer has a total surface that covers the entire surface of the liquid-absorbent, fibrous layer in the plane extension; each of the longitudinally extending side edges extends at least along a part of its length outside of each of the longitudinally running side edges of the liquid-absorbent, fibrous layer; and has an air permeability that is greater than 200 m3/m2/min and an opacity greater than 35%. The liquid-absorbent, fibrous layer has a bending stiffness greater than 2.0 newtons measured according to the modified Circular Bend Procedure method.Type: ApplicationFiled: December 20, 2012Publication date: November 19, 2015Applicant: SCA HYGIENE PRODUCTS ABInventors: Anna BAGGER-SJÖBÄCK, Shabira ABBAS, Angelica BURVALL, Lisa PALMQVIST
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Publication number: 20150313763Abstract: A folded absorbent product includes at least one fold in the transverse direction of the product and an absorption body. The absorption body includes, in its thickness direction, a liquid-receiving, flexible foam layer and a liquid-absorbent fibrous layer. The liquid-receiving flexible foam layer has a total surface in the plane extension of the product that at least covers the entire surface of the liquid-absorbent, fibrous layer in the plane extension; and has a bending stiffness that is lower than 0.30 newtons measured according to the modified Circular Bend Procedure method and the liquid-absorbent. The fibrous layer has a bending stiffness that is greater than 2.0 newtons measured according to the modified Circular Bend Procedure method.Type: ApplicationFiled: December 20, 2012Publication date: November 5, 2015Applicant: SCA HYGIENE PRODUCTS ABInventors: Anna BAGGER-SJÖBÄCK, Shabira ABBAS, Angelica BURVALL, Lisa PALMQVIST, Ann SAMUELSSON
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Patent number: RE39894Abstract: The present invention relates to a coated cemented carbide insert for turning of steel, like low alloyed steels, carbon steels and tough hardened steels at high cutting speeds. The cemented carbide consists of WC, 2-10 wt. % Co and 4-12 wt. % of cubic carbides of metals from groups 4, 5 or 6 of the periodic table, preferably Ti, Ta and Nb. The Co-binder phase is highly alloyed with W with a CW-ratio of 0.75-0.90. The insert has a binder phase enriched and essentially cubic carbide free surface zone A of a thickness of <20 ?m and along a line C essentially bisecting the edge, in the direction from the edge to the centre of the insert, a binder phase content increases essentially monotonously until it reaches the bulk composition. The binder phase content at the edge is 0.65-0.75 times the binder phase content by volume of the bulk and the depth of the binder phase depletion is 100-300 ?m, preferably 150-250 ?m. The insert is coated with 3-12 ?m columnar TiCN-layer followed by a 2-12 ?m thick Al2O3-layer.Type: GrantFiled: June 9, 2006Date of Patent: October 23, 2007Assignee: Sandvik Intellectual Property ABInventors: Lisa Palmqvist, Mikael Lindholm, Anders Lenander, Bjorn Ljungberg, Michael Thysell
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Patent number: RE41248Abstract: A method of making a cutting insert includes forming a powder mixture containing WC, 2-10 wt % Co, 4-12 wt % cubic carbides, adding N in an amount of 0.9-1.7% of the weight of the cubic carbides, mixing the powder with a pressing agent, milling and spray drying the mixture, compacting and sintering the material at 1300-1500 in an atmosphere of sintering gas 40-60 mbar, applying post-sintering treatment, and applying a coating by CVD or MTCVD.Type: GrantFiled: July 12, 2006Date of Patent: April 20, 2010Assignee: Sanvik Intellectual Property AktiebolagInventors: Lisa Palmqvist, Mikael Lindholm, Anders Lenander, Bjorn Ljungberg, Michael Thysell