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公开(公告)号:US20230232919A1
公开(公告)日:2023-07-27
申请号:US18076453
申请日:2022-12-07
发明人: Zhenyu ZHANG , Peter Robert FRYER , Shaojun QI , Ioannis KIRATZIS , Stuart CLARKE , David SKUSE
CPC分类号: A41D13/1192 , C09D7/63 , C09D7/61 , C09D7/20 , C09D101/08 , C08L1/08 , C08L2201/10 , C08L2203/02 , C08L2203/16
摘要: Articles comprising a surface or porous substrate and having on said surface or porous substrate a coating comprising microfibrillated cellulose or nanocellulose, methods of applying a coating comprising microfibrillated cellulose or nanocellulose to a surface or porous substrate, compositions comprising microfibrillated cellulose or nanocellulose, and the use of such compositions in methods of preparing an antimicrobial surface coating, and improving filtration efficiency and preparing an antimicrobial surface and/or antiviral surface coating.
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2.
公开(公告)号:US20210025112A1
公开(公告)日:2021-01-28
申请号:US16928535
申请日:2020-07-14
发明人: Lewis TAYLOR , Jon PHIPPS , David SKUSE
摘要: Methods for preparing aqueous suspensions comprising microfibrillated cellulose, and optionally inorganic particulate material, with increased tensile properties, and methods for selecting a fibrous substrate comprising cellulose for preparation of microfibrillated cellulose having increased tensile properties.
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公开(公告)号:US20240102249A1
公开(公告)日:2024-03-28
申请号:US18216267
申请日:2023-06-29
发明人: Per SVENDING , Jonathan Stuart PHIPPS , Johannes KRITZINGER , Tom REEVE-LARSON , Tania SELINA , David SKUSE
IPC分类号: D21H27/32 , D21H11/04 , D21H11/14 , D21H11/18 , D21H17/28 , D21H17/67 , D21H17/68 , D21H19/52 , D21H21/10
CPC分类号: D21H27/32 , D21H11/04 , D21H11/14 , D21H11/18 , D21H17/28 , D21H17/67 , D21H17/675 , D21H17/68 , D21H19/52 , D21H21/10
摘要: The present invention is directed to products, such as paper and paperboard products, comprising a substrate containing cellulose and top ply comprising microfibrillated cellulose and inorganic particulate, to methods of making such paper and paperboard products, and associated uses of such paper and paperboard products. The microfibrillated cellulose and inorganic particulate material are applied at the stage when the wet substrate is in the process of being formed on the wire of a papermaking machine, thereby avoiding the additional cost of more extensive equipment and machinery as well as in separate drying of a coating. The microfibrillated cellulose facilitates the application of inorganic particulate onto the surface of a wet paper or paperboard substrate when applied thusly, by trapping the inorganic particulate on the surface of the substrate and by giving the composite sufficient strength and a suitable pore structure to make it suitable for printing and other end-use demands.
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公开(公告)号:US20190127920A1
公开(公告)日:2019-05-02
申请号:US16233458
申请日:2018-12-27
发明人: Per Svending , Jonathan Stuart PHIPPS , Johannes KRITZINGER , Tom LARSON , Tania SELINA , David SKUSE
IPC分类号: D21H27/32 , D21H19/52 , D21H17/67 , D21H11/14 , D21H11/18 , D21H11/04 , D21H17/68 , D21H21/10 , D21H17/28
摘要: The present invention is directed to products, such as paper and paperboard products, comprising a substrate containing cellulose and top ply comprising microfibrillated cellulose and inorganic particulate, to methods of making such paper and paperboard products, and associated uses of such paper and paperboard products. The microfibrillated cellulose and inorganic particulate material are applied at the stage when the wet substrate is in the process of being formed on the wire of a papermaking machine, thereby avoiding the additional cost of more extensive equipment and machinery as well as in separate drying of a coating. The microfibrillated cellulose facilitates the application of inorganic particulate onto the surface of a wet paper or paperboard substrate when applied thusly, by trapping the inorganic particulate on the surface of the substrate and by giving the composite sufficient strength and a suitable pore structure to make it suitable for printing and other end-use demands.
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公开(公告)号:US20230338999A1
公开(公告)日:2023-10-26
申请号:US18124846
申请日:2023-03-22
发明人: Yun JIN , Chris BONDS , Stephan du TOIT , Ben BULSON , Guillaume TELLIER , Mark WINDEBANK , David SKUSE
CPC分类号: B09B3/24 , B09B3/35 , B09B3/38 , B09B2101/85
摘要: Methods and systems for producing nanocellulose-adhesive resin compositions for the manufacture of wood-based panels, and methods of using said adhesive resin compositions.
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公开(公告)号:US20230060416A1
公开(公告)日:2023-03-02
申请号:US17976056
申请日:2022-10-28
发明人: David SKUSE , Jonathan Stuart PHIPPS , Sean IRELAND , Yun Jin
IPC分类号: C04B24/38 , D21H13/40 , D21H11/18 , D21H21/18 , D21H17/33 , D21H17/28 , D21H17/67 , D21H13/38 , D21H17/68 , C04B26/02 , C04B26/28
摘要: A composition for addition to a ceiling tile, flooring product, or other construction product may include microfibrillated cellulose and optionally an inorganic particulate material. The ceiling tile, flooring product, or other construction product may further include perlite, mineral wool, wood pulp, starch and other additives, where the wood pulp and other inorganic particulate materials are bonded to the microfibrillated cellulose. Methods of manufacturing the compound are also disclosed.
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公开(公告)号:US20200263358A1
公开(公告)日:2020-08-20
申请号:US16605355
申请日:2018-04-20
发明人: Mark WINDEBANK , David SKUSE , Tafadzwa MOTSI , Guillaume TELLIER
摘要: Methods of re-dispersing and de-agglomerating dewatered, partially dried and dried compositions of microfibrillated cellulose and compositions of microfibrillated cellulose and inorganic particulate material, into liquid compositions comprising same, by applying ultrasonic energy to such liquid compositions of dewatered, partially dried and dried compositions of microfibrillated cellulose, or compositions of microfibrillated cellulose and inorganic particulate material. Methods for preparing an aqueous suspension comprising microfibrillated cellulose and, optionally, inorganic particulate material, with enhanced viscosity and tensile strength properties, suitable for use in methods of making paper or coating paper, and to filled and coated papers made from such aqueous suspensions.
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8.
公开(公告)号:US20240167225A1
公开(公告)日:2024-05-23
申请号:US18514535
申请日:2023-11-20
发明人: Thomas REEVE-LARSON , Mark PARADIS , Jonathan PHIPPS , Per SVENDING , Daniel INGLE , David SKUSE
CPC分类号: D21H19/34 , D21H19/30 , D21H19/824
摘要: Methods of sequentially applying nanocellulose(s) onto the surface of paper and paperboard substrates, paper or paperboard prepared using said methods, and systems for producing paper or paperboard having sequentially applied nanocellulose(s).
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公开(公告)号:US20240133123A1
公开(公告)日:2024-04-25
申请号:US18387681
申请日:2023-11-07
IPC分类号: D21H27/32 , D21H11/04 , D21H11/14 , D21H11/18 , D21H17/28 , D21H17/67 , D21H17/68 , D21H19/52 , D21H21/10
CPC分类号: D21H27/32 , D21H11/04 , D21H11/14 , D21H11/18 , D21H17/28 , D21H17/67 , D21H17/675 , D21H17/68 , D21H19/52 , D21H21/10
摘要: The present invention is directed to products, such as paper and paperboard products, comprising a substrate containing a recycled cellulose-containing material and top ply comprising one or more inorganic particulate material; to methods of making such paper and paperboard products, and associated uses of such paper and paperboard products. The microfibrillated cellulose and inorganic particulate material are applied at a stage when the substrate comprising a wet web of pulp is in the process of being formed on the wire of a papermaking machine, thereby avoiding the additional cost of more extensive equipment and machinery as well as in separate drying of a coating. The microfibrillated cellulose facilitates the application of inorganic particulate onto the surface of a wet paper or paperboard substrate.
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公开(公告)号:US20230303896A1
公开(公告)日:2023-09-28
申请号:US18124833
申请日:2023-03-22
发明人: Yun JIN , David SKUSE
IPC分类号: C09J11/08 , C09J175/14 , C09J161/06 , C09J161/24 , C09J161/30 , C09J11/04
CPC分类号: C09J11/08 , C09J175/14 , C09J161/06 , C09J161/24 , C09J161/30 , C09J11/04 , C09J2203/346 , C09J2301/408 , C09J2301/312 , C09J2301/50
摘要: Adhesive resin compositions, for the manufacture of wood-based panels, comprising thermosetting resin and nanocellulose, wood-based panels comprising said adhesive resin compositions, methods of using said adhesive resin compositions, and methods of preparing said adhesive resin compositions.
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