公开(公告)号：US11692313B2

公开(公告)日：2023-07-04

申请号：US16496746

申请日：2017-10-13

申请人： TETRA LAVAL HOLDINGS & FINANCE S.A.

发明人： Mats Aldén ,  Cristian Neagu ,  Erkki Saharinen ,  Jaakko Asikainen

IPC分类号： D21H27/10 ,  D21F11/00 ,  D21H11/02 ,  D21H17/09 ,  D21H17/17 ,  D21H17/21 ,  D21H17/29 ,  D21H17/53 ,  D21H21/10 ,  D21H21/16 ,  D21H21/18 ,  D21H21/24 ,  D21H23/50 ,  D21J5/00 ,  D21H11/20 ,  D21H21/56 ,  B32B5/20 ,  B32B7/12 ,  B32B15/085 ,  B32B15/20 ,  B32B27/06 ,  B32B27/32 ,  B32B29/00 ,  B65D65/40

CPC分类号： D21H27/10 ,  B32B5/20 ,  B32B7/12 ,  B32B15/085 ,  B32B15/20 ,  B32B27/065 ,  B32B27/32 ,  B32B29/007 ,  B65D65/40 ,  D21F11/002 ,  D21H11/02 ,  D21H11/20 ,  D21H17/09 ,  D21H17/17 ,  D21H17/21 ,  D21H17/29 ,  D21H17/53 ,  D21H21/10 ,  D21H21/16 ,  D21H21/18 ,  D21H21/24 ,  D21H21/56 ,  D21H23/50 ,  D21J5/00 ,  B32B2262/062 ,  B32B2307/7244 ,  B32B2439/70

摘要： The invention relates to a method for manufacturing a foam-formed cellulosic fibre-material comprising coarse cellulosic fibres a cellulose reinforcement fraction. Furthermore, the invention relates to a foam-formed cellulosic fibre-material, a cellulose bulk sheet for a packaging material and a laminated packaging material comprising the foam-formed cellulosic fibre-material.

公开(公告)号：US11040811B2

公开(公告)日：2021-06-22

申请号：US15779285

申请日：2016-11-25

申请人： TETRA LAVAL HOLDINGS & FINANCE S.A.

发明人： Nils Toft ,  Cristian Neagu ,  Ulf Nyman ,  Katarina Jonasson

IPC分类号： B65D65/40 ,  B65D85/72 ,  B32B15/088 ,  B32B15/12 ,  B32B27/08 ,  B32B27/10 ,  B32B27/30 ,  B32B27/36 ,  B32B29/00 ,  B32B29/08 ,  B32B27/32 ,  B32B15/08 ,  B65D75/40 ,  B32B27/34 ,  B65D75/48

摘要： The present invention relates to a laminated cellulose-based liquid or semi-liquid food packaging material, comprising a bulk layer from cellulose fluting material, an outside substrate layer having a print surface and on the inside an aluminium foil barrier and a further barrier layer. The invention further relates to the method for manufacturing the laminated packaging material and to a packaging container for liquid food packaging, comprising the laminated packaging material.

公开(公告)号：US10994909B2

公开(公告)日：2021-05-04

申请号：US15779323

申请日：2016-11-25

申请人： TETRA LAVAL HOLDINGS & FINANCE S.A.

发明人： Ulf Nyman ,  Cristian Neagu ,  Mats Aldén ,  Katarina Jonasson

IPC分类号： B65D65/40 ,  B32B5/18 ,  C08B15/10 ,  B32B7/12 ,  B32B27/30 ,  C08B15/00 ,  B32B27/12 ,  B32B27/32 ,  B32B27/06 ,  C08L1/02 ,  B32B27/08 ,  B32B15/20 ,  B32B15/085 ,  B32B5/02 ,  B29C35/08 ,  B32B1/02 ,  B32B23/08 ,  B32B23/16 ,  B65D85/72 ,  C08J3/24 ,  C08J9/36 ,  B29C48/21 ,  B29K1/00 ,  B29K105/04 ,  B29L31/00 ,  B32B37/20

摘要： Described herein are laminated packaging materials comprising foamed cellulose, their use in manufacturing packaging containers, for use in packaging of food products.

公开(公告)号：US10576721B2

公开(公告)日：2020-03-03

申请号：US15771218

申请日：2016-10-25

申请人： Tetra Laval Holdings & Finance S.A.

发明人： Cristian Neagu ,  Pierre Fayet

IPC分类号： B32B29/02 ,  B32B27/10 ,  B32B27/32

摘要： Barrier films or sheets comprising cellulose nanofibrils and laminated packaging materials comprising such films, in particular for liquid food packaging, are disclosed. A packaging container comprising the laminated packaging material or being made from the laminated packaging material, in particular a packaging container for liquid food packaging, are also disclosed.

公开(公告)号：US11685582B2

公开(公告)日：2023-06-27

申请号：US16339800

申请日：2017-10-13

申请人： TETRA LAVAL HOLDINGS & FINANCE S.A.

发明人： Cristian Neagu ,  Katarina Jonasson

IPC分类号： B65D65/40 ,  B32B15/085 ,  B32B7/12 ,  B32B15/20 ,  B32B27/10 ,  B32B27/32 ,  B32B29/00 ,  D21H11/20 ,  D21H21/24 ,  D21H21/56 ,  D21H27/10 ,  D21H27/36 ,  D21H27/38 ,  C08J9/35 ,  B29C44/02

CPC分类号： B65D65/40 ,  B29C44/02 ,  B32B7/12 ,  B32B15/085 ,  B32B15/20 ,  B32B27/10 ,  B32B27/327 ,  B32B29/005 ,  C08J9/35 ,  D21H11/20 ,  D21H21/24 ,  D21H21/56 ,  D21H27/10 ,  D21H27/36 ,  D21H27/38 ,  B32B2262/067 ,  B32B2270/00 ,  B32B2307/54 ,  B32B2307/72 ,  B32B2307/7244 ,  B32B2307/748 ,  B32B2439/70

摘要： The invention relates to a method of manufacturing a new low density foam-formed cellulose material comprising dialcohol-modified celllulose, and to bulk sheets, layers, laminates or moulded articles comprising such material. Furthermore, the invention relates to a laminated packaging material comprising a layer or sheet comprising the low density cellulose material as well as to packaging containers comprising the laminated packaging material. In particular, the invention relates to packaging containers intended for liquid or semi-liquid food packaging, comprising the laminated packaging material.

公开(公告)号：US20180319143A1

公开(公告)日：2018-11-08

申请号：US15771218

申请日：2016-10-25

申请人： Tetra Laval Holdings & Finance S.A.

发明人： Cristian Neagu ,  Pierre Fayet

IPC分类号： B32B29/02 ,  B32B27/10 ,  B32B27/32

CPC分类号： B32B29/02 ,  B32B27/10 ,  B32B27/32 ,  B32B2255/02 ,  B32B2255/20 ,  B32B2255/205 ,  B32B2262/04 ,  B32B2262/06 ,  B32B2307/7242 ,  B32B2307/7244 ,  B32B2307/7265 ,  B32B2439/62 ,  B32B2439/70

摘要： The present invention relates to barrier films or sheets comprising cellulose nanofibrils and to laminated packaging materials comprising such films, in particular intended for liquid food packaging.The invention also relates to a packaging container comprising the laminated packaging material or being made from the laminated packaging material, in particular to a packaging container intended for liquid food packaging.