公开(公告)号：EP3161009A4

公开(公告)日：2018-02-21

申请号：EP15812520

申请日：2015-06-23

Applicant: STORA ENSO OYJ

Inventor： SAXELL HEIDI ,  RANTAMÄKI PAULA ,  EKMAN KALLE

IPC: C08B15/06 ,  C08B16/00 ,  D01C1/00 ,  D01F2/28

CPC classification number: C08B15/06 ,  D01F1/10 ,  D01F2/24

Abstract: The present invention relates to a method for manufacturing cellulose carbamate which method comprises the following steps: providing a never-dried pulp, adding urea and mixing said pulp with said urea, mechanically treating said mixture, drying the mixture, and heating the relatively dry mixture thus providing a cellulose carbamate. The present invention also relates to a cellulose carbamate obtainable by said method, use of said cellulose carbamate and a dope comprising said cellulose carbamate.

公开(公告)号：EP3143079A4

公开(公告)日：2018-01-17

申请号：EP15793240

申请日：2015-05-12

Applicant: STORA ENSO OYJ

Inventor： GAROFF NIKLAS ,  WALTER STEPHAN

IPC: C08K3/04 ,  D01F9/17 ,  H05K9/00

CPC classification number: C08K3/04 ,  C08K2201/001 ,  D01F9/17 ,  H05K9/0079 ,  H05K9/0083

Abstract: The present invention relates to an elastic composition comprising a conductive carbon powder, a method for the manufacturing thereof and use thereof.

公开(公告)号：EP3155168A4

公开(公告)日：2018-01-10

申请号：EP15806083

申请日：2015-06-11

Applicant: STORA ENSO OYJ

Inventor： RÄSÄNEN JARI ,  PYNNÖNEN JANNE

IPC: D21C9/00 ,  B32B29/00 ,  D21H11/00 ,  D21H27/10 ,  D21H27/30

CPC classification number: D21H27/30 ,  B32B29/005 ,  B32B2250/26 ,  B32B2307/73 ,  D21C9/00 ,  D21C9/007 ,  D21H11/16 ,  D21H27/10

Abstract: The present invention relates to a process for producing at least one ply of a paper or paperboard product which process comprises the steps of; subjecting cellulosic fibers to heat treatment wherein the fibers are treated at a high dry content and at an increased temperature, preparing a slurry comprising said heat treated fibers, forming a web of said slurry and, dewatering said web whereby a ply of said product is formed. The present invention further relates to a paper or paperboard product produced according to the process.

公开(公告)号：EP2744728B1

公开(公告)日：2017-12-20

申请号：EP12826420.7

申请日：2012-08-16

Applicant: Stora Enso Oyj

Inventor： BACKFOLK, Kaj ,  HEISKANEN, Isto

IPC: B65D81/24 ,  D21H19/60 ,  D21H23/70 ,  D21H25/08 ,  B32B27/10 ,  B65D65/40

CPC classification number: B32B27/10 ,  B32B2255/12 ,  B32B2255/26 ,  B32B2255/28 ,  D21H19/60 ,  D21H23/70 ,  D21H25/08

Abstract: The present invention relates to a process for providing a substrate with a barrier wherein the process comprises the steps of applying a coating mixture to the surface of the substrate, at least partly drying the coated surface of the substrate and applying a barrier activating solution to the at least partly dried coated surface in order to form a barrier on the surface of the substrate, wherein the coating mixture comprises at least one water soluble polymer and at least one kind of nano-particle. The present invention also relates to a process for forming a film with barrier properties and a paper or board produced according the process.

公开(公告)号：EP3143077A4

公开(公告)日：2017-11-01

申请号：EP15792610

申请日：2015-05-12

Applicant: STORA ENSO OYJ

Inventor： GAROFF NIKLAS ,  WALTER STEPHAN

IPC: C08K3/04 ,  C01B32/05 ,  C08J9/00 ,  C09C1/48 ,  D01F9/17 ,  H05K9/00

CPC classification number: C08K3/04 ,  C01B32/336 ,  C01P2004/61 ,  C01P2006/40 ,  C08J9/0066 ,  C08J9/04 ,  C08J2300/22 ,  C08J2300/26 ,  C08J2323/06 ,  C08J2323/12 ,  C08J2325/06 ,  C08J2327/06 ,  C08J2353/02 ,  C08J2375/04 ,  C08K2201/001 ,  C09C1/48 ,  D01F9/17 ,  H05K9/0083

公开(公告)号：EP3230204A1

公开(公告)日：2017-10-18

申请号：EP15868340.9

申请日：2015-12-11

Applicant: Stora Enso Oyj

Inventor： WALTER, Stephan ,  GAROFF, Niklas

IPC: C01B32/30 ,  C08K3/04 ,  C09C1/48 ,  C08H7/00

CPC classification number: C01B32/05 ,  C01P2004/50 ,  C01P2004/60 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C08H6/00 ,  C08H8/00 ,  C09C1/48 ,  Y02E50/14 ,  Y02T50/678

Abstract: The present invention provides a novel cost efficient method for carbonizing lignocellulosic material to carbonized particles or agglomerates, preferably carbon powder. Also uses of said particles or agglomerates are disclosed.

Abstract translation: 本发明提供了一种用于将木质纤维素材料碳化成碳化颗粒或凝聚物，优选碳粉的新型成本有效方法。 还公开了所述颗粒或附聚物的用途。

公开(公告)号：EP2050320B1

公开(公告)日：2017-09-27

申请号：EP07788794.1

申请日：2007-07-06

Applicant: Stora Enso Oyj

Inventor： MAIJALA, Juha ,  MERTA, Juha ,  LEHTI, Sanna

IPC: H05K3/10

CPC classification number: H05K3/1266 ,  G03G15/225 ,  H05K3/1283 ,  H05K3/4664 ,  H05K2203/0143 ,  H05K2203/0425 ,  H05K2203/0517 ,  H05K2203/1131 ,  Y10T29/49149 ,  Y10T29/49155 ,  Y10T29/49163 ,  Y10T29/5313

公开(公告)号：EP2771387B1

公开(公告)日：2017-03-08

申请号：EP12843796.9

申请日：2012-10-25

Applicant: Stora Enso Oyj

Inventor： HEISKANEN, Isto ,  AXRUP, Lars ,  NORBORG, Mari-Ann ,  KNÖÖS, Isabel

IPC: C08J3/215 ,  C08J3/03 ,  C08K13/04 ,  D21B1/12 ,  D21D1/20 ,  C08L1/02 ,  C09D101/02 ,  D21C9/00 ,  D21H11/18 ,  D21H15/02

CPC classification number: D21H19/34 ,  B82Y30/00 ,  C08J3/03 ,  C08J3/215 ,  C08J5/005 ,  C08J2301/02 ,  C08K3/22 ,  C08K3/34 ,  C08K3/346 ,  C08K3/36 ,  C08K7/18 ,  C08K2003/2241 ,  C08K2003/2248 ,  C08K2003/2265 ,  C08K2003/2286 ,  C08K2003/2296 ,  C08K2003/265 ,  C08L2205/16 ,  C09D101/02 ,  D21C9/00 ,  D21H11/18 ,  D21H15/02 ,  D21H17/25 ,  D21H19/40 ,  D21H21/16 ,  Y10T428/31982 ,  C08L1/02

Abstract: The present invention relates to a process for producing a dispersion comprising microfibrillated cellulose and nanoparticles wherein the process comprises the steps; providing a slurry comprising pre-treated cellulose fibers, adding nanoparticles to the slurry and treating the slurry by mechanical disintegration so that a dispersion comprising microfibrillated cellulose is formed in which the nanoparticles are being adsorbed to the surface of the microfibrillated cellulose and/or being adsorbed into the microfibrillated cellulose. The invention further relates to a dispersion produced according to the process, a paper or board product being coated with a coating comprising said dispersion and a paper or board product being produced from said dispersion as well as a composite comprising said dispersion.

公开(公告)号：EP2443279A4

公开(公告)日：2017-01-25

申请号：EP10789053

申请日：2010-06-17

Applicant: STORA ENSO OYJ

Inventor： EKMAN KALLE ,  ESKOLA HEINI ,  KORPELA ANTTI

IPC: D21B1/06 ,  D21C9/00 ,  D21D1/20 ,  D21H11/16

CPC classification number: D21B1/021 ,  D21B1/068 ,  D21C9/007 ,  D21D1/20 ,  D21H11/16

公开(公告)号：EP3117039A1

公开(公告)日：2017-01-18

申请号：EP15761881.0

申请日：2015-03-13

Applicant: Stora Enso Oyj

Inventor： MIIKKI, Nina ,  SIRVIÖ, Petri ,  BACKFOLK, Kaj

IPC: D21H19/10 ,  B65D65/40 ,  D21H21/00 ,  D21H27/30

CPC classification number: D21H27/10 ,  B32B7/12 ,  B32B27/10 ,  B32B27/32 ,  B32B27/36 ,  B32B2307/4023 ,  B32B2307/4026 ,  B32B2307/75 ,  B32B2439/70 ,  B41M5/0017 ,  B41M5/5218 ,  B41M5/5236 ,  B41M5/5254 ,  B41M7/0036 ,  B65D65/40 ,  D21H19/10 ,  D21H19/14 ,  D21H19/34 ,  D21H19/52 ,  D21H19/82 ,  D21H19/84 ,  D21H21/18 ,  D21H23/70

Abstract: The invention refers to a method to produce a packaging material comprising the steps of; treating at least one surface of a paperboard substrate with a binder and with a metal salt, printing at least a part of said treated surface with ink, and applying at least one polymer layer on said printed surface. The packaging material produced in accordance with the invention shows good printability and simultaneously good adhesion of the applied polymer layer.

Abstract translation: 本发明涉及到生产的包装材料，包括以下步骤的方法; 处理纸板基材的至少一个表面与粘合剂和与金属盐，印刷至少一个所述经处理的表面与墨部分，以及在印刷所述表面施加至少一个聚合物层。 在与本发明雅舞蹈产生的包装材料显示出良好的印刷性和同时应用的聚合物层的良好的粘附性。