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Patent Agency Ranking
公开(公告)号：US09708772B2
公开(公告)日：2017-07-18
申请号：US14786124
申请日：2014-04-25
Applicant: WETEND TECHNOLOGIES OY , STORA ENSO OYJ
Inventor： Isto Heiskanen , Olavi Imppola , Jouni Matula , Jussi Matula , Jari Rasanen , Karri Tahkola , Matti Vakevainen
IPC: D21H21/18 , D21H17/63 , D21H17/70 , D21H17/67 , D21H17/00 , D21H21/10 , D21H23/04 , C01F11/18 , D21H17/37
CPC classification number: D21H21/18 , C01F11/181 , C01F11/182 , C01P2004/03 , C01P2004/62 , D21H17/375 , D21H17/63 , D21H17/675 , D21H17/70 , D21H17/73 , D21H17/74 , D21H21/10 , D21H23/04
Abstract: The present invention relates to a method of producing precipitated calcium carbonate (PCC) where a retention/strength enhancing chemical is added to milk of lime to form a mixture thereof prior to adding the mixture of the retention/strength enhancing chemical and milk of lime to paper making stock in a pipeline leading to a headbox of a paper making machine, whereafter carbon dioxide is introduced to the paper making stock, and the carbonation reaction between milk of lime and carbon dioxide is allowed to proceed in the presence of both fibers and the retention/strength enhancing chemical.
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公开(公告)号：US20150315748A1
公开(公告)日：2015-11-05
申请号：US14441257
申请日：2013-11-06
Applicant: Stora Enso Oyj , Wetend Technologies Ltd
Inventor： Olavi Imppola , Jouni Matula , Jussi Matula , Karri Tahkola , Matti Väkeväinen , Isto Heiskanen , Jari Räsänen
IPC: D21H17/67
CPC classification number: D21H17/675 , D21H11/18 , D21H17/25 , D21H17/67 , D21H17/70
Abstract: A ply for a paper and paperboard made from a ply substrate material, wherein the ply comprises a hybrid material, in an amount of 1-25 wt-% of the ply, wherein the hybrid material is introduced into a target suspension of the short circulation of a fibrous web forming process of a fibrous web machine, in an in-line process, wherein said target suspension forms the ply substrate material, and the hybrid material comprises an alkaline earth carbonate precipitated onto or into fibers or fibrils of a nanofibrillated polysaccharide.
Abstract translation: 一种用于由层状基材材料制成的纸和纸板的层，其中所述帘布层包含以所述帘布层的1-25重量％的量的混合材料，其中所述混合材料被引入所述短循环的目标悬浮液 在线方法中，所述目标悬浮液形成层状基底材料，并且所述混合材料包含沉淀在纳米纤维化多糖的纤维或原纤维上的碱土金属碳酸盐。
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公开(公告)号：US09863093B2
公开(公告)日：2018-01-09
申请号：US14441257
申请日：2013-11-06
Applicant: Stora Enso Oyj , Wetend Technologies Ltd.
Inventor： Olavi Imppola , Jouni Matula , Jussi Matula , Karri Tahkola , Matti Vakevainen , Isto Heiskanen , Jari Rasanen
CPC classification number: D21H17/675 , D21H11/18 , D21H17/25 , D21H17/67 , D21H17/70
Abstract: A ply for a paper and paperboard made from a ply substrate material, wherein the ply comprises a hybrid material, in an amount of 1-25 wt-% of the ply, wherein the hybrid material is introduced into a target suspension of the short circulation of a fibrous web forming process of a fibrous web machine, in an in-line process, wherein said target suspension forms the ply substrate material, and the hybrid material comprises an alkaline earth carbonate precipitated onto or into fibers or fibrils of a nanofibrillated polysaccharide.
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公开(公告)号：US09453305B2
公开(公告)日：2016-09-27
申请号：US14441249
申请日：2013-11-06
Applicant: Stora Enso Oyj , Wetend Technologies Ltd.
Inventor： Olavi Imppola , Jouni Matula , Jussi Matula , Karri Tahkola , Isto Heiskanen , Matti Vakevainen , Jari Rasanen
CPC classification number: D21H17/74 , D21H11/18 , D21H17/25 , D21H17/28 , D21H17/67 , D21H17/675 , D21H17/70
Abstract: An in-line production method for providing a liquid flow of at least one additive in the short circulation and into the liquid flow of a paper making stock of a fiber web machine by feeding, the liquid flow of the at least one additive to the liquid flow of the short circulation, wherein a suitable amount of a microfibrillated cellulose or nanofibrillated polysaccharide is provided substantially simultaneously with the feeding of liquid flow of the at least one additive.
Abstract translation: 一种线内生产方法，用于通过将所述至少一种添加剂的液体流供给到液体中来提供在短循环中的至少一种添加剂的液体流动并进入纤维网机器的造纸原料的液体流中 短循环的流动，其中与所述至少一种添加剂的液体流的供给基本上同时提供适量的微纤化纤维素或纳米纤维化多糖。
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公开(公告)号：US20150292159A1
公开(公告)日：2015-10-15
申请号：US14441249
申请日：2013-11-06
Applicant: STORA ENSO OYJ , WETEND TECHNOLOGIES LTD
Inventor： Olavi Imppola , Jouni Matula , Jussi Matula , Karri Tahkola , Isto Heiskanen , Matti Väkeväinen , Jari Räsänen
CPC classification number: D21H17/74 , D21H11/18 , D21H17/25 , D21H17/28 , D21H17/67 , D21H17/675 , D21H17/70
Abstract: An in-line production method for providing a liquid flow of at least one additive in the short circulation and into the liquid flow of a paper making stock of a fiber web machine by feeding, the liquid flow of the at least one additive to the liquid flow of the short circulation, wherein a suitable amount of a microfibrillated cellulose or nanofibrillated polysaccharide is provided substantially simultaneously with the feeding of liquid flow of the at least one additive.
Abstract translation: 一种线内生产方法，用于通过将所述至少一种添加剂的液体流供给到液体中来提供在短循环中的至少一种添加剂的液体流动并进入纤维网机器的造纸原料的液体流中 短循环的流动，其中与所述至少一种添加剂的液体流的供给基本上同时提供适量的微纤化纤维素或纳米纤维化多糖。
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