Patent search ap:("STORA ENSO OYJ") AND inv:"KAUPPI ANNA" Page 1

1.

发明公开
PROCESS FOR TREATING CELLULOSE FIBRES IN ORDER TO PRODUCE A COMPOSITION COMPRISING MICROFIBRILLATED CELLULOSE AND A COMPOSITION PRODUCED ACCORDING TO THE PROCESS 有权
Title translation: 法纤维素纤维的处理用于制造具有微纤化纤维素直奔产生的构图的构图

公开(公告)号：EP2989247A4

公开(公告)日：2016-11-23

申请号：EP14788480

申请日：2014-04-22

Applicant: STORA ENSO OYJ

Inventor： HEISKANEN ISTO , SAUKKONEN ESA , BACKFOLK KAJ , KAUPPI ANNA , SAXELL HEIDI , LYYTIKÄINEN KATJA

IPC: D21H11/18 , C08B11/15 , D21H11/20 , D21H17/37 , D21H17/55

CPC classification number: D21H21/30 , C08L1/02 , C08L2205/16 , D21H11/04 , D21H11/18 , D21H17/375 , D21H17/42 , D21H21/28 , C08L33/26

Abstract: The invention relates to a process for treating cellulose fibres which process comprises the steps of providing a slurry comprising cellulose fibers, adding anionic polyacrylamide (A-PAM) with high molar mass to the slurry in a first step and subjecting the slurry comprising fibers and A-PAM to a mechanical treatment in a second step thereby forming a composition comprising microfibrillated cellulose. The invention further relates to a composition produced according to the process.

Abstract translation: 本发明涉及用于处理纤维素纤维，该方法包括提供浆料包含纤维素纤维的步骤的过程中，加入阴离子聚丙烯酰胺（A-PAM）与高摩尔质量，以在第一步骤中的浆料，使所述浆料包含纤维和 PAM以在第二步骤中机械处理，由此形成组合物，包含微纤化纤维素。本发明还涉及到雅丁所述的工艺生产的组合物。

2.

发明公开
MIXING DRYING OF NANOFIBRILLATED POLYSACCHARIDE 有权
Title translation: 多糖NANOFIBRILLIERTEM混合干燥

公开(公告)号：EP2917403A4

公开(公告)日：2016-05-04

申请号：EP13853497

申请日：2013-10-30

Applicant: STORA ENSO OYJ

Inventor： BACKFOLK KAJ , SAXELL HEIDI , HEISKANEN ISTO , AXRUP LARS , LAND HENSDAL CECILIA , JOKELA VEIKKO , SAUKKONEN ESA , KOTILAINEN ARI , KASTINEN HENRI , KAUPPI ANNA

IPC: D21H11/18 , C08L1/04 , D21C9/06 , D21C9/18 , F26B3/36

CPC classification number: D01F2/00 , C08L1/04 , D21C9/007 , D21C9/06 , D21C9/18 , D21H11/18 , F26B3/36

Abstract: A method for drying nanofibrillated polysaccharide to obtain a substantially dry nanofibrillated polysaccharide product, comprising the following steps: (i) providing an aqueous suspension of nanofibrillated polysaccharide; (ii) increasing the solid content of said suspension, thereby forming a high solid content microfibrillated cellulose suspension; and (iii) drying said high solid content microfibrillated cellulose suspension, through a simultaneous heating and mixing operation.

3.

发明公开
METHOD FOR FORMING AND SUBSEQUENTLY DRYING A COMPOSITE COMPRISING A NANOFIBRILLATED POLYSACCHARIDE 审中-公开
Title translation: 方法用于生产和从NANOFIBRILLIERTEN多糖复合材料的后续干燥

公开(公告)号：EP2917402A4

公开(公告)日：2016-06-01

申请号：EP13853320

申请日：2013-11-06

Applicant: STORA ENSO OYJ

Inventor： AXRUP LARS , SAXELL HEIDI , JOKELA VEIKKO , KASTINEN HENRI , KAUPPI ANNA , BACKFOLK KAJ , RUOHONIEMI NINA , LAITINEN RISTO , HEISKANEN ISTO , LAUKALA TEIJA

IPC: D21H11/18 , C08B15/02 , C08L1/04 , D21H17/64 , D21H17/67

CPC classification number: D21H17/675 , C08B15/02 , C08K3/26 , C08K2003/265 , C08L2205/16 , D21H11/18 , D21H17/24 , D21H17/64 , D21H17/67 , C08L1/04

Abstract: A method for the production of a composite material comprising nanofibrillated polysaccharide, the method comprising the following steps: (i) providing a liquid suspension of the nanofibrillated polysaccharide; (ii) bringing said liquid suspension in contact with at least one additive, thereby forming a composite material suspension, wherein the composite comprises the nanofibrillated polysaccharide and the at least one additive, (iii) increasing the solid contents of said composite material suspension, thereby forming a high solid contents composite material suspension.

4.

发明公开
A METHOD OF PRODUCING MICROFIBRILLATED CELLULOSE 有权
Title translation: 用于生产微纤化纤维素

公开(公告)号：EP2941442A4

公开(公告)日：2016-08-10

申请号：EP13870221

申请日：2013-12-30

Applicant: STORA ENSO OYJ

Inventor： HEISKANEN ISTO , KASTINEN HENRI , KAUPPI ANNA , KANKKUNEN JUKKA , AXRUP LARS , LAND HENSDAL CECILIA , SAXELL HEIDI , BACKFOLK KAJ

IPC: C08B15/08 , C08L1/04 , D21D1/20 , D21D1/30 , D21H11/18

CPC classification number: D21H17/005 , C08B15/08 , C08L1/04 , D21C9/007 , D21D1/20 , D21H11/04 , D21H11/18

5.

发明专利
BARRIER FILM FOR PACKAGING MATERIAL 未知

公开(公告)号：SE2230363A1

公开(公告)日：2024-05-12

申请号：SE2230363

申请日：2022-11-11

Applicant: STORA ENSO OYJ

Inventor： KAUPPI ANNA , HEISKANEN ISTO , KORVENNIEMI JUHA , BACKFOLK KAJ

IPC: C08J5/18 , B32B27/10 , B32B29/00 , C08L1/02 , D21H11/18 , D21H27/38

Abstract: The present invention relates to a barrier film for a paper or paperboard-based packaging material, said barrier film comprising cellulosic fibers and highly refined cellulose wherein the barrier film comprises less than 50 wt-% of highly refined cellulose based on the total fiber content and the barrier film having an air permeance above 2000 pm/Pas and a geometric mean tensile index above 70 Nm/g. The invention also relates to a paper or paperboard-based packaging material comprising the barrier film and a method for producing said film.

6.

发明专利
A method for producing a machine glazed paper comprising microfibrillated cellulose and a machine glazed paper 未知

公开(公告)号：SE545733C2

公开(公告)日：2023-12-27

申请号：SE2051028

申请日：2020-09-01

Applicant: STORA ENSO OYJ

Inventor： KAUPPI ANNA , HEISKANEN ISTO , KORVENNIEMI JUHA , KANKKUNEN JUKKA , BACKFOLK KAJ

IPC: D21H25/04 , D21H11/18 , D21H27/00

Abstract: The present invention relates to a method for producing a machine glazed paper comprising microfibrillated cellulose, wherein the method comprises the steps of: providing a suspension comprising between 0.1 wt-% to 50 wt-% of microfibrillated cellulose based on total dry weight, forming a fibrous web of said suspension on a wire wherein said web has a dry content of 1-25% by weight, dewatering the fibrous web in at least one dewatering unit, glazing at least one side of the dewatered fibrous web in a glazing unit to form the machine glazed paper. The invention further relates to a MG paper produced according to the method.

7.

发明专利
Multilayer film comprising highly refined cellulose fibers 未知

公开(公告)号：SE2050425A1

公开(公告)日：2021-10-16

申请号：SE2050425

申请日：2020-04-15

Applicant: STORA ENSO OYJ

Inventor： KAUPPI ANNA , HEISKANEN ISTO , KANKKUNEN JUKKA , BACKFOLK KAJ , LYYTIKÄINEN KATJA

IPC: C08J5/18 , B32B29/02 , B82Y30/00 , C08L1/02 , D21F1/00 , D21F11/04 , D21H11/18 , D21H21/56 , D21H27/30

Abstract: The present invention relates to a method for manufacturing a multilayer film comprising highly refined cellulose fibers, the method comprising the steps of: a) forming a first wet web by applying a first pulp suspension comprising highly refined cellulose fibers on a first wire;b) partially dewatering the first wet web to obtain a first partially dewatered web; c) forming a second wet web by applying a foamed second pulp suspension comprising highly refined cellulose fibers and a foaming agent on a second wire; d) partially dewatering the foamed second wet web to obtain a second partially dewatered web;e) joining the first and second partially dewatered web to obtain a multilayer web; andf) further dewatering, and optionally drying, the multilayer web to obtain a multilayer film comprising highly refined cellulose fibers.