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11.发明授权公开(公告)号：US11511015B2
公开(公告)日：2022-11-29
申请号：US16065233
申请日：2016-12-30
Applicant: UPM-KYMMENE CORPORATION
Inventor： Mika Kosonen , Kari Luukko
Abstract: The present application provides a medical multi-layer product comprising a layer comprising nanofibrillar cellulose, and a layer of gauze. The present application also provides a medical product comprising the medical multi-layer product, and a cosmetic product comprising the medical multi-layer product. The present application also provides a method for preparing a medical multi-layer product, the method comprising providing a filter, providing a dispersion comprising nanofibrillar cellulose, providing a gauze, applying the dispersion onto the filter, applying the gauze onto the dispersion, and dewatering the structure through the filter to obtain the medical multi-layer product.
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公开(公告)号：US10307722B2
公开(公告)日：2019-06-04
申请号：US15538515
申请日：2015-12-21
Applicant: UPM-Kymmene Corporation
Inventor： Markus Nuopponen , Isko Kajanto , Anne Meriluoto , Kari Luukko , Lauri Paasonen
Abstract: The invention relates to a method for reducing the viscosity of a nanofibrillar cellulose hydrogel, wherein the method comprises mixing a nanofibrillar cellulose hydrogel with an aqueous growth medium for cell culture, wherein the aqueous growth medium contains one or more salts and optionally one or more sugars, using shearing forces so that a homogeneous dispersion is formed. The invention further relates to a dispersion comprising a nanofibrillar cellulose hydrogel and an aqueous growth medium for cell culture and to a use of an aqueous growth medium.
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公开(公告)号：US09976005B2
公开(公告)日：2018-05-22
申请号：US14439829
申请日：2012-11-01
Applicant: UPM-KYMMENE CORPORATION
Inventor： Harri Kosonen , Sami Turunen , Jere Salminen , Petri Myllytie , Kari Luukko , Stefan Fors
IPC: C08J5/04 , B29C70/14 , C08K7/02 , C08L97/02 , C08L23/12 , B29C35/02 , G10K13/00 , G10K11/16 , G10K11/18 , B29K101/12 , B29K511/14 , B29L31/38 , B29L31/00
CPC classification number: C08J5/045 , B29C35/0288 , B29C70/14 , B29K2101/12 , B29K2511/14 , B29L2031/38 , B29L2031/758 , C08J2300/22 , C08J2301/02 , C08J2400/22 , C08J2401/02 , C08K7/02 , C08L23/12 , C08L97/02 , G10K11/16 , G10K11/18 , G10K13/00
Abstract: The application relates to a composition and manufacturing and a use of a composite structure having vibrational properties and to a product thereof. According to an embodiment a composition comprises a matrix material and organic natural fiber material, wherein speed of sound is arranged to be different in different directions in the composition.
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14.发明申请Method and a System for Manufacturing a Composite Product and a Composite Product 有权复合材料和复合材料制造方法与制造系统公开(公告)号：US20150240062A1
公开(公告)日：2015-08-27
申请号：US14421177
申请日：2012-08-28
Applicant: Harrfi KOSONEN , Kari LUUKKO , Sami TURUNEN , Jere SALMINEN , Stefan FORS , Petri MYLLYTIE , UPM-Kymmene Corporation
Inventor： Harri Kosonen , Kari Luukko , Sami Turunen , Jere Salminen , Stefan Fors , Petri Myllytie
CPC classification number: C08L23/12 , B29B7/40 , B29B7/44 , B29B7/905 , B29B7/92 , B29B9/06 , B29B9/065 , B29B9/14 , B29B9/16 , B29B13/00 , B29C47/1045 , B29C47/1081 , B29C47/6056 , B29K2311/10 , B29K2493/00 , B29K2511/10 , C08L23/06
Abstract: The invention relates to a method for manufacturing a composite product comprising organic natural fiber material and matrix material, wherein the method comprises mixing the organic natural fiber material with the matrix material in a primary mixing stage to form a mixture. The primary mixing stage comprises a contacting step in which the organic natural fiber material comes in contact with the matrix material that is at least partly in a form of melt, and bulk density of the organic natural fiber material is less than 500 kg/m3. The method further comprises forming a composite product comprising the mixture. Further, the invention relates to a composite product, a use of the composite product, and a system for manufacturing a composite product.
Abstract translation: 本发明涉及一种用于制造包含有机天然纤维材料和基质材料的复合产品的方法，其中所述方法包括在初级混合阶段将有机天然纤维材料与基质材料混合以形成混合物。 主混合阶段包括接触步骤，其中有机天然纤维材料与至少部分为熔体形式的基质材料接触，有机天然纤维材料的堆积密度小于500kg / m 3。 该方法还包括形成包含该混合物的复合产品。 此外，本发明涉及复合产品，复合产品的用途和用于制造复合产品的系统。
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公开(公告)号：US11850306B2
公开(公告)日：2023-12-26
申请号：US16468979
申请日：2017-12-15
Applicant: UPM-KYMMENE CORPORATION
Inventor： Vili-Veli Auvinen , Heli Paukkonen , Marjo Yliperttula , Arto Urtti , Tiina Hakkarainen , Patrick Laurén , Mikko Kunnari , Timo Laaksonen , Mingwei Li , Kari Luukko
IPC: A61K9/19 , A61K47/38 , A61K47/10 , A61K47/26 , A61K9/06 , A01N1/02 , C12N5/00 , C12N5/09 , F26B5/06
CPC classification number: A61K9/19 , A01N1/0221 , A01N1/0231 , A61K9/06 , A61K47/10 , A61K47/26 , A61K47/38 , C12N5/0062 , C12N5/0693 , F26B5/06 , C12N2513/00 , C12N2533/78
Abstract: The present disclosure relates to method for drying hydrogel comprising nanofibrillar cellulose, the method comprising providing a hydrogel comprising nanofibrillar cellulose, providing polyethylene glycol, providing trehalose, mixing the hydrogel, the polyethylene glycol and the trehalose to obtain a mixture, and freeze drying the mixture to obtain a dried hydrogel comprising nanofibrillar cellulose. The present disclosure relates to a freeze-dryable hydrogel comprising nanofibrillar cellulose, to a freeze-dried hydrogel comprising nanofibrillar cellulose, and to a medical hydrogel comprising nanofibrillar cellulose and one or more therapeutic agent(s).
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Patent Agency Ranking
公开(公告)号：US11826237B2
公开(公告)日：2023-11-28
申请号：US17063853
申请日：2020-10-06
Applicant: UPM-Kymmene Corporation
Inventor： Kari Luukko , Markus Nuopponen , Lauri Paasonen , Mika Kosonen , Saara Laitinen , Lindsay Davies , Sami Valkonen
CPC classification number: A61F13/0276 , A61F13/0206 , A61L15/28 , A61F2013/0054 , A61F2013/00157
Abstract: The present application relates to a method for preparing a medical product, the method comprising providing an aqueous dispersion of nanofibrillar cellulose, providing a nonwoven fabric, immersing the nonwoven fabric in the aqueous dispersion of nanofibrillar cellulose to form a coating on the nonwoven fabric, passing the immersed nonwoven fabric through a prefined gap to define the thickness of the coating on the immersed nonwoven fabric without pressing, and dewatering the immersed nonwoven fabric, to obtain the medical product. The present application also relates to a medical product comprising a supporting layer and an absorbent layer, wherein the supporting layer comprises a nonwoven fabric, and the absorbent layer comprises unpressed nanofibrillar cellulose having an average fibril diameter of 200 nm or less, wherein the absorbent layer is coating the supporting layer.
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公开(公告)号：US11324701B2
公开(公告)日：2022-05-10
申请号：US16468390
申请日：2017-08-25
Applicant: UPM-KYMMENE CORPORATION
Inventor： Heli Paukkonen , Vili-Veli Auvinen , Marjo Yliperttula , Patrick Laurén , Arto Urtti , Timo Laaksonen , Arto Merivaara , Tiina Hakkarainen , Outi Monni , Anne Mäkelä , Petter Somersalo , Piia-Riitta Karhemo , Heikki Joensuu , Raili Koivuniemi , Kari Luukko , Markus Nuopponen
IPC: A61K9/19 , A61K47/10 , A61K47/26 , A61K47/38 , A01N1/02 , C12N5/00 , C12N5/09 , A61K9/06 , F26B5/06
Abstract: The present disclosure provides a method for freeze-drying cells in a hydrogel comprising nanofibrillar cellulose, the method comprising providing a hydrogel comprising nanofibrillar cellulose, providing cells, combining the cells and the hydrogel comprising nanofibrillar cellulose to form a cell system, and freeze drying the cell system to obtain dried cells in a hydrogel comprising nanofibrillar cellulose. The present disclosure also provides a freeze-dried hydrogel comprising nanofibrillar cellulose and cells.
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18.发明申请公开(公告)号：US20210205490A1
公开(公告)日：2021-07-08
申请号：US16065233
申请日：2016-12-30
Applicant: UPM-KYMMENE CORPORATION
Inventor： Mika Kosonen , Kari Luukko
Abstract: The present application provides a medical multi-layer product comprising a layer comprising nanofibrillar cellulose, and a layer of gauze. The present application also provides a medical product comprising the medical multi-layer product, and a cosmetic product comprising the medical multi-layer product. The present application also provides a method for preparing a medical multi-layer product, the method comprising providing a filter, providing a dispersion comprising nanofibrillar cellulose, providing a gauze, applying the dispersion onto the filter, applying the gauze onto the dispersion, and dewatering the structure through the filter to obtain the medical multi-layer product.
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公开(公告)号：US09928821B2
公开(公告)日：2018-03-27
申请号：US14783570
申请日：2013-04-09
Applicant: UPM-Kymmene Corporation
Inventor： Harri Kosonen , Sami Turunen , Jere Salminen , Petri Myllytie , Kari Luukko , Stefan Fors
IPC: C08K7/02 , G10K11/162 , G10D17/00 , G10K11/00
CPC classification number: G10K11/162 , C08J5/045 , C08K7/02 , C08L97/02 , G10D17/00 , G10K11/002
Abstract: The invention relates to a composite comprising matrix material and organic natural fiber material. The composite may be a compound, a granulate, or at least a part of a sound reproduction device. The composite may be made by injection molding. According to an embodiment a composite comprises matrix material and organic natural fiber based material, wherein the matrix material comprises a thermoplastic polymer matrix. The composite may comprise a relative sound wave resistance of 1500-5000. The composite may comprise a relative damping of sound radiation of 1.5-5.0. The composite may comprise a dynamic modulus of 2000-11000 measured according to ISO 6721-3. The composite may comprise a relative acoustic quality factor of 5-200. The composite may comprise a relative factor of viscous damping of 0.500-0.005.
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公开(公告)号：US20170354944A1
公开(公告)日：2017-12-14
申请号：US15538515
申请日：2015-12-21
Applicant: UPM-Kymmene Corporation
Inventor： Markus Nuopponen , Isko Kajanto , Anne Meriluoto , Kari Luukko , Lauri Paasonen
CPC classification number: B01J13/0069 , B01J13/0056 , C12N1/22 , C12N5/0018 , C12N2500/05 , C12N2500/34 , C12N2521/00 , C12N2533/78 , D21H11/18 , D21H11/20
Abstract: The invention relates to a method for reducing the viscosity of a nanofibrillar cellulose hydrogel, wherein the method comprises mixing a nanofibrillar cellulose hydrogel with an aqueous growth medium for cell culture, wherein the aqueous growth medium contains one or more salts and optionally one or more sugars, using shearing forces so that a homogeneous dispersion is formed. The invention further relates to a dispersion comprising a nanofibrillar cellulose hydrogel and an aqueous growth medium for cell culture and to a use of an aqueous growth medium.
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