Patents by Inventor Maria Bogren
Maria Bogren 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: 20240116267Abstract: A composite nonwoven sheet material includes pulp fibers, a reinforcement material and microfibers. The sheet material has one pulp-enriched first outer layer and one microfiber-enriched second outer layer, the reinforcement material is thereby interposed between the pulp-enriched first outer layer and the microfiber-enriched second outer layer and the pulp fibers and the microfibers penetrate the reinforcement material. Also disclosed is a process of producing such composite nonwoven sheet material and the use of such composite nonwoven sheet material.Type: ApplicationFiled: November 30, 2023Publication date: April 11, 2024Inventors: Maria Bogren, Hannu Ahoniemi
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Publication number: 20220298686Abstract: A composite nonwoven sheet material comprising a reinforcement layer comprising mainly reinforcement filaments, a pulp layer comprising mainly pulp fibers, and a surface layer comprising mainly microfibers, wherein the pulp layer is interposed between the reinforcement layer and the surface layer, and wherein the pulp fibers are entangled with the reinforcement filaments and the microfibers. A process of producing a composite nonwoven sheet material, comprising: forming a fibrous web comprising a reinforcement layer comprising mainly reinforcement filaments, a pulp layer comprising mainly pulp fibers, and a surface layer comprising mainly microfibers, wherein the pulp layer is interposed between the reinforcement layer and the surface layer; and hydroentangling the fibrous web to form the composite nonwoven sheet material.Type: ApplicationFiled: October 11, 2019Publication date: September 22, 2022Applicant: Essity Hygiene and Health AktiebolagInventors: Maria Bogren, Mikael STRANDQVIST, Hannu AHONIEM
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Patent number: 11214902Abstract: An absorbent material, such as a non-woven web or a tissue paper, includes continuous filaments and short fibers, the short fibers including natural and/or synthetic fibers or staple fibers. The absorbent material exhibits an absorbency speed of equal to or less than 2 s and a weight loss when washed of equal to or less than 5%. The absorbent material can be incorporated into a wipe.Type: GrantFiled: November 20, 2015Date of Patent: January 4, 2022Assignee: Essity Hygiene and Health AktiebolagInventors: Maria Bogren, Lars Fingal, Anna Nihlstrand
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Publication number: 20210198823Abstract: An absorbent material, such as a non-woven web or a tissue paper, includes continuous filaments and short fibers, the short fibers including natural and/or synthetic fibers or staple fibers. The absorbent material exhibits an absorbency speed of equal to or less than 2 s and a weight loss when washed of equal to or less than 5%. The absorbent material can be incorporated into a wipe.Type: ApplicationFiled: November 20, 2015Publication date: July 1, 2021Applicant: Essity Hygiene and Health AktiebolagInventors: Maria BOGREN, Lars FINGAL, Anna NIHLSTRAND
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Publication number: 20210114341Abstract: A composite nonwoven sheet material includes pulp fibers, a reinforcement material and microfibers. The sheet material has one pulp-enriched first outer layer and one microfiber-enriched second outer layer, the reinforcement material is thereby interposed between the pulp-enriched first outer layer and the microfiber-enriched second outer layer and the pulp fibers and the microfibers penetrate the reinforcement material. Also disclosed is a process of producing such composite nonwoven sheet material and the use of such composite nonwoven sheet material.Type: ApplicationFiled: February 2, 2018Publication date: April 22, 2021Inventors: Maria Bogren, Hannu Ahoniemi
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Patent number: 8652113Abstract: A disposable absorbent article intended to be worn around the waist of a wearer includes a chassis having a front portion, a back portion, and a crotch portion there between, and optionally a waistband. A printed tag is arranged on the inner wearer facing side of the chassis in at least one of the front portion, back portion, and the waistband. The tag has at least one first area which is fixedly attached to the chassis and at least one second area which is unattached. The first fixedly attached area covers an area of at least 5% of the total area of the tag and the second unattached area has a length extending along a side edge of the tag of at least 5 mm and a width of at least 1 mm. The tag as described makes it easier to differentiate between the front and back of the article.Type: GrantFiled: October 30, 2008Date of Patent: February 18, 2014Assignee: SCA Hygiene Products ABInventors: Inge Gabrielii, Ulrika Carlson, Hans Een, Maria Bogren, Sofia Hermansson
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Publication number: 20110313388Abstract: A disposable absorbent article intended to be worn around the waist of a wearer includes a chassis having a front portion, a back portion, and a crotch portion there between, and optionally a waistband. A printed tag is arranged on the inner wearer facing side of the chassis in at least one of the front portion, back portion, and the waistband. The tag has at least one first area which is fixedly attached to the chassis and at least one second area which is unattached. The first fixedly attached area covers an area of at least 5% of the total area of the tag and the second unattached area has a length extending along a side edge of the tag of at least 5 mm and a width of at least 1 mm. The tag as described makes it easier to differentiate between the front and back of the article.Type: ApplicationFiled: October 30, 2008Publication date: December 22, 2011Applicant: SCA HYGIENE PRODUCTS ABInventors: Inge Gabrielii, Ulrika Carlson, Hans Een, Maria Bogren, Sofia Hermansson
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Publication number: 20080300564Abstract: An absorbent product having a rear part, a front part and a crotch part in its longitudinal direction, including a liquid permeable perforated top sheet facing the wearer, a liquid impermeable back sheet facing away from the wearer, and an absorbent structure positioned between the top sheet and the back sheet, and whereby longitudinally extending textile-like edges are positioned on both longitudinal sides of the top sheet, whereby the rear part of the absorbent structure is rounded in the form of at least three different radii. Hereby, it is possible to adjust the shape of the absorbent structure so that more absorbent material is put in the product.Type: ApplicationFiled: December 16, 2005Publication date: December 4, 2008Applicant: SCA HYGIENE PRODUCTS ABInventors: Maria Bogren, Carin Hakansson, Kent Hermansson, Elisabeth Boissier, Patrik Andersson
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Publication number: 20080294138Abstract: Absorbent product including a liquid permeable perforated top sheet facing the wearer during use, a liquid impermeable back sheet facing away from the wearer during use, whereby longitudinally extending textile-like edges are positioned on both longitudinal sides of the top sheet, so that a central part of the top sheet is not covered by the textile-like edges, whereby the longitudinal diameter of the apertures of the top sheet is in the interval from 0.1 to 3.2 mm, preferably from 0.5 to 3.2 mm, more preferably from 0.9 to 2.4 and most preferably from 1.6 to 2.4 mm, wherein at least 70% of the area of the central part of the top sheet is apertured, and wherein the top sheet further includes perforations, that are positioned between the apertures of the top sheet.Type: ApplicationFiled: December 16, 2005Publication date: November 27, 2008Applicant: SCA Hygiene Products ABInventors: Patrik Andersson, Maria Bogren, Carin Hakansson, Kent Hermansson, Linda Fransson
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Publication number: 20040186450Abstract: A folded absorbent article for the absorption of body fluids and packaged in a packaging wrapper, wherein the packaging wrapper comprises a container part having an inside and an outside and an opening for taking out the absorbent article, and a lid part having an open position and a closed position. The lid part closes the opening of the container part in the closed position and is releasably attached to the outside of the container part. A distance element is arranged between the lid part and the container part for facilitating opening of the packaging wrapper.Type: ApplicationFiled: February 9, 2004Publication date: September 23, 2004Applicant: SCA Hygiene Products ABInventors: Sofla Hermansson, Maria Bogren
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Patent number: D604410Type: GrantFiled: August 10, 2006Date of Patent: November 17, 2009Assignee: SCA Hygiene Products ABInventors: Maria Bogren, Carin HÃ¥kansson
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Patent number: D624178Type: GrantFiled: January 25, 2008Date of Patent: September 21, 2010Assignee: SCA Hygiene Products ABInventors: Maria Bogren, Carin Hakansson
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Patent number: D686317Type: GrantFiled: October 8, 2008Date of Patent: July 16, 2013Assignee: SCA Hygiene Products ABInventors: Maria Bogren, Carin Hakansson