EP4481113A3 - Papier ou carton barrière - Google Patents

Papier ou carton barrière Download PDF

Info

Publication number
EP4481113A3
EP4481113A3 EP24211595.4A EP24211595A EP4481113A3 EP 4481113 A3 EP4481113 A3 EP 4481113A3 EP 24211595 A EP24211595 A EP 24211595A EP 4481113 A3 EP4481113 A3 EP 4481113A3
Authority
EP
European Patent Office
Prior art keywords
layer
pulp
barrier
based substrate
substrate layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24211595.4A
Other languages
German (de)
English (en)
Other versions
EP4481113A2 (fr
Inventor
Gustavo DUARTE
Jo SIMONS
Vera LOURENCO
Mario HOLZLECHNER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sappi Papier Holding AG
Original Assignee
Sappi Netherlands Services BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=71138563&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP4481113(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sappi Netherlands Services BV filed Critical Sappi Netherlands Services BV
Publication of EP4481113A2 publication Critical patent/EP4481113A2/fr
Publication of EP4481113A3 publication Critical patent/EP4481113A3/fr
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/16—Sizing or water-repelling agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/42—Applications of coated or impregnated materials
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/02—Metal coatings
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/02—Metal coatings
    • D21H19/08—Metal coatings applied as vapour, e.g. in vacuum
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/12—Coatings without pigments applied as a solution using water as the only solvent, e.g. in the presence of acid or alkaline compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/82—Paper comprising more than one coating superposed
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/82—Paper comprising more than one coating superposed
    • D21H19/824—Paper comprising more than one coating superposed two superposed coatings, both being non-pigmented
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/38—Corrosion-inhibiting agents or anti-oxidants
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/10—Packing paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2565/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D2565/38—Packaging materials of special type or form
    • B65D2565/381—Details of packaging materials of special type or form
    • B65D2565/387—Materials used as gas barriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Paper (AREA)
EP24211595.4A 2020-06-23 2021-06-23 Papier ou carton barrière Pending EP4481113A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20181691 2020-06-23
EP21734160.1A EP4168625B1 (fr) 2020-06-23 2021-06-23 Papier ou carton barrière
PCT/EP2021/067213 WO2021260043A1 (fr) 2020-06-23 2021-06-23 Papier ou carton protecteur

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP21734160.1A Division-Into EP4168625B1 (fr) 2020-06-23 2021-06-23 Papier ou carton barrière
EP21734160.1A Division EP4168625B1 (fr) 2020-06-23 2021-06-23 Papier ou carton barrière

Publications (2)

Publication Number Publication Date
EP4481113A2 EP4481113A2 (fr) 2024-12-25
EP4481113A3 true EP4481113A3 (fr) 2025-03-19

Family

ID=71138563

Family Applications (2)

Application Number Title Priority Date Filing Date
EP21734160.1A Active EP4168625B1 (fr) 2020-06-23 2021-06-23 Papier ou carton barrière
EP24211595.4A Pending EP4481113A3 (fr) 2020-06-23 2021-06-23 Papier ou carton barrière

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP21734160.1A Active EP4168625B1 (fr) 2020-06-23 2021-06-23 Papier ou carton barrière

Country Status (9)

Country Link
US (1) US20230313466A1 (fr)
EP (2) EP4168625B1 (fr)
AU (1) AU2021295285A1 (fr)
BR (1) BR112022025173A2 (fr)
CA (1) CA3180920A1 (fr)
ES (1) ES3015200T3 (fr)
MX (1) MX2022016364A (fr)
WO (1) WO2021260043A1 (fr)
ZA (1) ZA202300492B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4613481A3 (fr) 2020-12-01 2025-10-15 Tetra Laval Holdings & Finance S.A. Substrat à base de cellulose revêtu d'une barrière, matériau d'emballage stratifié et récipient d'emballage comprenant le substrat à base de cellulose
GB202200806D0 (en) * 2022-01-21 2022-03-09 British American Tobacco Investments Ltd A package
DE102022109277A1 (de) 2022-04-14 2023-10-19 Koehler Innovation & Technology Gmbh Barrierepapier
CN119072563A (zh) * 2022-05-16 2024-12-03 雀巢产品有限公司 具有高水分阻隔和氧气阻隔特性的海洋可生物降解和可再循环利用的纸基包装材料
EP4428300A1 (fr) 2023-03-08 2024-09-11 SAPPI Netherlands BV Papiers barrières
JP7816398B2 (ja) * 2023-06-19 2026-02-18 ａｒｔｉｅｎｃｅ株式会社 積層体及び積層体の製造方法
SE548267C2 (en) * 2023-07-05 2026-05-08 Stora Enso Oyj A biodegradable laminate for aseptic packaging
EP4556626A1 (fr) 2023-11-14 2025-05-21 Sappi Papier Holding GmbH Papiers barrières
SE2430293A1 (en) * 2024-05-27 2025-11-28 Stora Enso Oyj Moisture- and liquid-resistant paper or paperboard

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009112255A1 (fr) * 2008-03-14 2009-09-17 Tetra Laval Holdings & Finance S.A. Stratifié d’emballage, procédé de fabrication du stratifié d’emballage et contenant d’emballage produit à partir du stratifié d’emballage
WO2010042162A1 (fr) * 2008-10-10 2010-04-15 Dow Global Technologies, Inc. Revêtement multicouche pour substrat à base de papier
WO2012175621A1 (fr) * 2011-06-21 2012-12-27 Ar Metallizing N.V. Procédé pour la production de substrats revêtus métallisés sous vide présentant des propriétés de barrière à la vapeur et à l'oxygène élevées

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532534A (en) * 1967-02-09 1970-10-06 Us Plywood Champ Papers Inc Method of making a waterproof polyvinyl alcohol coated paper
GB1483441A (en) 1975-01-31 1977-08-17 Star Paper Ltd Cast coated paper and its production and compositions for making it
EP1249533A1 (fr) 2001-04-14 2002-10-16 The Dow Chemical Company Procédé de fabrication de papier ou carton enduit muticouche
DE10307966C5 (de) 2003-02-24 2009-05-28 AHLSTROM OSNABRÜCK GmbH Vorimprägnat und Verfahren zu seiner Herstellung
EP1666637A4 (fr) 2003-08-04 2009-05-27 Sakata Inx Corp Composition de materiau de revetement avec propriete de barriere aux gaz, procede de production de cette composition et recipient d'emballage faisant barriere aux gaz obtenu a partir de ladite composition
EP1860235A1 (fr) 2006-05-23 2007-11-28 M-real Oyj Papier couché avec des propriértés d'étiquetage améliorés
US9186881B2 (en) * 2009-03-09 2015-11-17 Illinois Tool Works Inc. Thermally isolated liquid supply for web moistening
CN105518214B (zh) * 2013-09-05 2018-02-27 盟迪股份公司 食品包装纸及其制造方法
FR3024467B1 (fr) 2014-07-30 2019-05-17 Munksjö Oyj Papier barriere thermoscellant
WO2016060241A1 (fr) * 2014-10-17 2016-04-21 株式会社クラレ Polymère d'alcool vinylique et son utilisation
EP3660113A1 (fr) 2018-11-27 2020-06-03 BillerudKorsnäs AB Procédé de formation d'une couche barrière à base d'alcool polyvinylique sur un substrat
SE544080C2 (en) 2020-05-07 2021-12-14 Stora Enso Oyj Coated paper substrate suitable for metallization

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009112255A1 (fr) * 2008-03-14 2009-09-17 Tetra Laval Holdings & Finance S.A. Stratifié d’emballage, procédé de fabrication du stratifié d’emballage et contenant d’emballage produit à partir du stratifié d’emballage
WO2010042162A1 (fr) * 2008-10-10 2010-04-15 Dow Global Technologies, Inc. Revêtement multicouche pour substrat à base de papier
WO2012175621A1 (fr) * 2011-06-21 2012-12-27 Ar Metallizing N.V. Procédé pour la production de substrats revêtus métallisés sous vide présentant des propriétés de barrière à la vapeur et à l'oxygène élevées

Also Published As

Publication number Publication date
ES3015200T3 (en) 2025-04-30
EP4168625B1 (fr) 2024-12-25
CA3180920A1 (fr) 2021-12-30
AU2021295285A1 (en) 2023-02-16
EP4168625C0 (fr) 2024-12-25
US20230313466A1 (en) 2023-10-05
ZA202300492B (en) 2024-05-30
BR112022025173A2 (pt) 2022-12-27
EP4168625A1 (fr) 2023-04-26
MX2022016364A (es) 2023-01-30
EP4481113A2 (fr) 2024-12-25
WO2021260043A1 (fr) 2021-12-30

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