Patents by Inventor Chatrine Stridfeldt
Chatrine Stridfeldt 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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Patent number: 12053360Abstract: A disposable absorbent hygiene article is provided, comprising a liquid permeable topsheet, a backsheet and an absorbent core disposed between the topsheet and the backsheet. In the article, at least one layer, selected from said topsheet and an optionally present liquid permeable and nonabsorbent layer disposed between said topsheet and said absorbent core, is provided with a dry coating comprising at least one lactone selected from the group consisting of ?- and ?-lactones.Type: GrantFiled: June 7, 2017Date of Patent: August 6, 2024Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Ulrika Husmark, Chatrine Stridfeldt
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Publication number: 20200170854Abstract: A disposable absorbent hygiene article is provided, comprising a liquid permeable topsheet, a backsheet and an absorbent core disposed between the topsheet and the backsheet. In the article, at least one layer, selected from said topsheet and an optionally present liquid permeable and nonabsorbent layer disposed between said topsheet and said absorbent core, is provided with a dry coating comprising at least one lactone selected from the group consisting of ?- and ?-lactones.Type: ApplicationFiled: June 7, 2017Publication date: June 4, 2020Applicant: Essity Hygiene and Health AktiebolagInventors: Ulrika Husmark, Chatrine Stridfeldt
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Publication number: 20190314217Abstract: An intimate skin conditioner veil, configured to be positioned in an undergarment so that it covers the mons pubis in front of the anterior labia commissure of a female user, without covering any part of the vulval vestibule area of the user. The main portion may be reflection symmetric about a longitudinal central line, and the veil may include a garment facing layer arranged on a garment facing side of the veil, and a space creating layer arranged on a skin contacting side of the veil. The space creating layer comprises a nonwoven material arranged at least one the skin contacting side of the veil. The nonwoven material includes non-absorbent fibres. The fibres and/or the nonwoven material is/are coated with a lubricating coating composition configured for use in hygiene products at least on the skin contacting side of the veil to be in contact with skin of the user.Type: ApplicationFiled: June 28, 2016Publication date: October 17, 2019Applicant: Essity Hygiene and Health AktiebolagInventors: Magdalena Hörle, Karin Alenius, Shabira Abbas, Chatrine Stridfeldt
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Publication number: 20190254889Abstract: A disposable hygiene absorbent article is provided, including a liquid permeable topsheet, a backsheet and an absorbent core disposed between said topsheet and said backsheet, wherein said topsheet is of a nonwoven web material having a dry coating, said coating comprising an organic acid having a pKa value not exceeding 5.5 and/or a salt thereof, a surface-active agent, and a water-soluble polymer.Type: ApplicationFiled: September 15, 2017Publication date: August 22, 2019Applicant: Essity Hygiene and Health AktiebolagInventors: Chatrine Stridfeldt, Ulrika Husmark
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Patent number: 10159612Abstract: Hygienic product comprising an odor control material having a longitudinal direction, a transverse direction and a thickness direction, the odor control material including a first carrier material wherein a plurality of odor control particles are bonded to at least one surface of the first carrier material by a binder substance wherein the first carrier material in an unexpanded condition has a plurality of transversal slits, and that the first carrier material in an expanded condition in the longitudinal direction has a plurality of openings, and that the first carrier material is fixed in the expanded condition in the hygienic product whereby the odor control material is in the form of a reticulated structure.Type: GrantFiled: December 20, 2013Date of Patent: December 25, 2018Assignee: ESSITY HYGIENE AND HEALTH ABInventors: Chatrine Stridfeldt, Pia Kalentun, Ulla Forsgren Brusk, Barbro Moberg, Frida Ryttsén, Birgitta Yhlen
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Patent number: 10058462Abstract: A packing wrapper for an absorbent article, the wrapper having a protective layer. The wrapper also has a first functional layer attached to the protective layer giving the wrapper a multiple functionality.Type: GrantFiled: May 3, 2007Date of Patent: August 28, 2018Assignee: SCA Hygiene Products ABInventors: Solgun Drevik, Chatrine Stridfeldt, Angelica Burvall
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Patent number: 10058629Abstract: An absorbent article chosen from the group of diapers, panty liners, sanitary napkins and incontinence guards includes a liquid-pervious first sheet intended to face the wearer, a liquid-impervious second sheet intended to face away from the wearer, and a core part including an absorbent core arranged between the first and second sheets, wherein said core part at least partially is treated with a skincare agent.Type: GrantFiled: December 1, 2005Date of Patent: August 28, 2018Assignee: SCA HYGIENE PRODUCTS ABInventors: Chatrine Stridfeldt, Leif Wallström
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Patent number: 9962324Abstract: A composition including a buffered lactic acid having a pH within the range of from 3.0 to 6.5 is disclosed. The composition is a lubricant composition and has a water activity of from 0.03 to 0.60. The friction between the absorbent product and the skin/mucous membrane of the user is reduced when in contact with the skin or mucous membrane of the user. An additional advantage is that the composition has a pH in the acidic range which is close to the pH of the skin and/or mucous membrane.Type: GrantFiled: May 30, 2013Date of Patent: May 8, 2018Assignee: SCA HYGIENE PRODUCTS ABInventors: Ulrika Husmark, Ulla Forsgren Brusk, Chatrine Stridfeldt
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Patent number: 9925096Abstract: Absorbent product having a liquid permeable surface and a liquid impermeable opposite surface, the absorbent product including an odor control material, the odor control material including a carrier material and a plurality of odor control particles adhered to the carrier material. The carrier material has a first surface located towards the liquid permeable surface of the absorbent product and a second opposite surface located towards the liquid impermeable surface of the absorbent product. The plurality of odor control particles are bonded to the second surface of the carrier material with a water soluble binder substance wherein the binder substance at least partly dissolves when in contact with an aqueous solution.Type: GrantFiled: December 20, 2013Date of Patent: March 27, 2018Assignee: SCA HYGIENE PRODUCTS ABInventors: Chatrine Stridfeldt, Ingrid Gustafson
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Patent number: 9801765Abstract: The present invention relates to an odor control material consisting of a water-insoluble particulate odor control agent and a thermoplastic water-soluble carrier matrix encapsulating the odor control agent. The carrier matrix dissolves when in contact with an aqueous solution, such as urine and the odor control material is obtained by means of thermoforming. The invention relates also to a method for the preparation of the odor control material and the use of the odor control material in absorbent products. The present odor control material minimizes dusting problems caused by particulate odor control agents in production processes.Type: GrantFiled: November 12, 2012Date of Patent: October 31, 2017Assignee: SCA HYGIENE PRODUCTS ABInventors: Ulla Forsgren Brusk, Chatrine Stridfeldt, Kent Malmgren
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Publication number: 20170027779Abstract: Absorbent product having a liquid permeable surface and a liquid impermeable opposite surface, the absorbent product including an odor control material, the odor control material including a carrier material and a plurality of odor control particles adhered to the carrier material. The carrier material has a first surface located towards the liquid permeable surface of the absorbent product and a second opposite surface located towards the liquid impermeable surface of the absorbent product. The plurality of odor control particles are bonded to the second surface of the carrier material with a water soluble binder substance wherein the binder substance at least partly dissolves when in contact with an aqueous solution.Type: ApplicationFiled: December 20, 2013Publication date: February 2, 2017Applicant: SCA Hygiene Products ABInventors: Chatrine STRIDFELDT, Ingrid GUSTAFSON
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Publication number: 20170027778Abstract: Hygienic product comprising an odor control material having a longitudinal direction, a transverse direction and a thickness direction, the odor control material including a first carrier material wherein a plurality of odor control particles are bonded to at least one surface of the first carrier material by a binder substance wherein the first carrier material in an unexpanded condition has a plurality of transversal slits, and that the first carrier material in an expanded condition in the longitudinal direction has a plurality of openings, and that the first carrier material is fixed in the expanded condition in the hygienic product whereby the odor control material is in the form of a reticulated structure.Type: ApplicationFiled: December 20, 2013Publication date: February 2, 2017Applicant: SCA Hygiene Products ABInventors: Chatrine STRIDFELDT, Pia KALENTUN, Ulla FORSGREN BRUSK, Barbro MOBERG, Frida RYTTSÉN, Birgitta YHLEN
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Publication number: 20160128921Abstract: A composition including a buffered lactic acid having a pH within the range of from 3.0 to 6.5 is disclosed. The composition is a lubricant composition and has a water activity of from 0.03 to 0.60. The friction between the absorbent product and the skin/mucous membrane of the user is reduced when in contact with the skin or mucous membrane of the user. An additional advantage is that the composition has a pH in the acidic range which is close to the pH of the skin and/or mucous membrane.Type: ApplicationFiled: May 30, 2013Publication date: May 12, 2016Inventors: Ulrika HUSMARK, Ulla FORSGREN BRUSK, Chatrine STRIDFELDT
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Publication number: 20150290052Abstract: The present invention relates to an odour control material consisting of a water-insoluble particulate odour control agent and a thermoplastic water-soluble carrier matrix encapsulating the odour control agent. The carrier matrix dissolves when in contact with an aqueous solution, such as urine and the odour control material is obtained by means of thermoforming. The invention relates also to a method for the preparation of the odour control material and the use of the odour control material in absorbent products. The present odour control material minimizes dusting problems caused by particulate odour control agents in production processes.Type: ApplicationFiled: November 12, 2012Publication date: October 15, 2015Applicant: SCA Hygiene Products ABInventors: Ulla Forsgren Brusk, Chatrine Stridfeldt, Kent Malmgren
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Patent number: 8759604Abstract: Absorbent product, such as a diaper, a sanitary napkin or an incontinence product, having a longitudinal and a lateral direction, including a back sheet, being distal from the body of the wearer in use of the product, and a top sheet, being proximal to the body of the wearer in use of the product, the product having a front part, a rear part and a crotch part lying between the front and rear parts, the product further including an absorbent structure, between the top and back sheet, extending longitudinally from the front part to the rear part, and whereby the product includes at least one starch-based odor control agent having a specific area of at least 5 m2/g, preferably at least 10 m2/g, more preferably at least 50 m2/g, even more preferably at least 100 m2/g, and most preferably at least 200 m2/g. Hereby, an enhanced capacity to absorb malodorous compounds of large size intervals in wet and dry systems is achieved.Type: GrantFiled: December 9, 2005Date of Patent: June 24, 2014Assignee: SCA Hygiene Products ABInventors: Ulla Forsgren Brusk, Chatrine Stridfeldt, Arie Cornelis Besemer
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Patent number: 8551063Abstract: The backsheet of an absorbent body is used as a wrapper. The backsheet includes a fastening device intended for use in an undergarment. The absorbent article is folded into a packet in such a way that the fastening device on the backsheet becomes hidden within the packet.Type: GrantFiled: April 24, 2008Date of Patent: October 8, 2013Assignee: SCA Hygiene Products ABInventors: Solgun Drevik, Chatrine Stridfeldt, Magnus Melander
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Publication number: 20120245020Abstract: An absorbent article such as, for example, a diaper, a sanitary napkin, a panty liner or a male or female incontinence article. The article includes inorganic material. The inorganic material includes carbon which is derived from atmospheric carbon dioxide. Methods for making the absorbent articles are also provided.Type: ApplicationFiled: December 10, 2009Publication date: September 27, 2012Applicant: SCA HYGIENE PRODUCTS ABInventors: Elisabeth Lakso, Chatrine Stridfeldt
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Publication number: 20110257616Abstract: A wrapper for an absorbent hygiene article including a sheet of flexible wrapping material. The sheet has a first surface arranged to face the absorbent article and a second surface arranged to be facing away from the absorbent article. The wrapper has at least a portion that is stretchable in at least one direction and has a polymeric coating applied to at least the first or the second surface. The polymeric coating contains an odor control agent. The odor control agent has a first non-active state when the wrapper is in a non-stretched state and a second active state when the wrapper is in a stretched state.Type: ApplicationFiled: November 7, 2008Publication date: October 20, 2011Applicant: SCA HYGIENE PRODUCTS ABInventors: Elisabeth Lakso, Chatrine Stridfeldt
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Publication number: 20110150959Abstract: A wipe, in particular a personal hygiene wipe such as a baby care, feminine hygiene care, incontinence care, hand care or foot care wipe, includes a composition including oxidized lipids as an odour control substance. The lipids are oxidized under controlled conditions to have a peroxide value of at least 20 meq/kg. The lipids are for example triglycerides of fatty acids.Type: ApplicationFiled: October 3, 2008Publication date: June 23, 2011Applicant: SCA Hygiene Products ABInventors: Bo Andreasson, Ulla Forsgren Brusk, Kent Malmgren, Chatrine Stridfeldt
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Publication number: 20110046595Abstract: The backsheet of an absorbent body is used as a wrapper. The backsheet includes a fastening device intended for use in an undergarment. The absorbent article is folded into a packet in such a way that the fastening device on the backsheet becomes hidden within the packet.Type: ApplicationFiled: April 24, 2008Publication date: February 24, 2011Applicant: SCA HYGIENE PRODUCTS ABInventors: Solgun Drevik, Chatrine Stridfeldt, Magnus Melander