EP4168625C0 - BARRIER PAPER OR CARDBOARD - Google Patents

BARRIER PAPER OR CARDBOARD

Info

Publication number: EP4168625C0
Authority: EP; European Patent Office
Prior art keywords: cardboard; barrier paper; barrier; paper
Prior art date: 2020-06-23
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.): Active

Application number

EP21734160.1A

Other languages

German (de)

French (fr)

Other versions

EP4168625B1 (en

EP4168625A1 (en

Inventor

Gustavo Duarte

Vera Lourenco

Mario Holzlechner

Jo Simons

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 GmbH

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.)

2020-06-23

Filing date

2021-06-23

Publication date

2024-12-25

2021-06-23 Application filed by Sappi Netherlands Services BV filed Critical Sappi Netherlands Services BV

2021-06-23 Priority to EP24211595.4A priority Critical patent/EP4481113A3/en

2023-04-26 Publication of EP4168625A1 publication Critical patent/EP4168625A1/en

2024-12-25 Application granted granted Critical

2024-12-25 Publication of EP4168625C0 publication Critical patent/EP4168625C0/en

2024-12-25 Publication of EP4168625B1 publication Critical patent/EP4168625B1/en

Status Active legal-status Critical Current

2041-06-23 Anticipated expiration legal-status Critical

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)

EP21734160.1A 2020-06-23 2021-06-23 Barrier paper or board Active EP4168625B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP24211595.4A EP4481113A3 (en)	2020-06-23	2021-06-23	Barrier paper or board

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP20181691		2020-06-23
PCT/EP2021/067213 WO2021260043A1 (en)	2020-06-23	2021-06-23	Barrier paper or board

Related Child Applications (2)

Application Number	Title	Priority Date	Filing Date
EP24211595.4A Division EP4481113A3 (en)	2020-06-23	2021-06-23	Barrier paper or board
EP24211595.4A Division-Into EP4481113A3 (en)	2020-06-23	2021-06-23	Barrier paper or board

Publications (3)

Publication Number	Publication Date
EP4168625A1 EP4168625A1 (en)	2023-04-26
EP4168625C0 true EP4168625C0 (en)	2024-12-25
EP4168625B1 EP4168625B1 (en)	2024-12-25

Family

ID=71138563

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP24211595.4A Pending EP4481113A3 (en)	2020-06-23	2021-06-23	Barrier paper or board
EP21734160.1A Active EP4168625B1 (en)	2020-06-23	2021-06-23	Barrier paper or board

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP24211595.4A Pending EP4481113A3 (en)	2020-06-23	2021-06-23	Barrier paper or board

Country Status (9)

Country	Link
US (1)	US20230313466A1 (en)
EP (2)	EP4481113A3 (en)
AU (1)	AU2021295285A1 (en)
BR (1)	BR112022025173A2 (en)
CA (1)	CA3180920A1 (en)
ES (1)	ES3015200T3 (en)
MX (1)	MX2022016364A (en)
WO (1)	WO2021260043A1 (en)
ZA (1)	ZA202300492B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB202200806D0 (en) *	2022-01-21	2022-03-09	British American Tobacco Investments Ltd	A package
DE102022109277A1 (en)	2022-04-14	2023-10-19	Koehler Innovation & Technology Gmbh	barrier paper
EP4526512A1 (en) *	2022-05-16	2025-03-26	Société des Produits Nestlé S.A.	A marine biodegradable and recyclable paper-based packaging material with high moisture and oxygen barrier properties
EP4428300A1 (en)	2023-03-08	2024-09-11	SAPPI Netherlands BV	Barrier papers
JP2025000542A (en) *	2023-06-19	2025-01-07	ａｒｔｉｅｎｃｅ株式会社	LAMINATE AND METHOD FOR MANUFACTURING LAMINATE
SE2330312A1 (en) *	2023-07-05	2025-01-06	Stora Enso Oyj	A biodegradable laminate for aseptic packaging
EP4556626A1 (en)	2023-11-14	2025-05-21	Sappi Papier Holding GmbH	Barrier papers

Family Cites Families (15)

* 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 (en)	2001-04-14	2002-10-16	The Dow Chemical Company	Process for making multilayer coated paper or paperboard
DE10307966C5 (en)	2003-02-24	2009-05-28	AHLSTROM OSNABRÜCK GmbH	Preimpregnate and process for its preparation
US7892615B2 (en)	2003-08-04	2011-02-22	Sakata Inx Corp.	Coating material composition with gas-barrier property, process for producing the same, and gas-barrier packaging container obtained therefrom
EP1860235A1 (en)	2006-05-23	2007-11-28	M-real Oyj	Coated paper with improved labelling properties
SE532388C2 (en)	2008-03-14	2010-01-12	Tetra Laval Holdings & Finance	Packaging laminates and containers with two separate gas barrier layers and method for their preparation
CA2739987C (en)	2008-10-10	2017-01-03	Dow Global Technologies Llc	Multilayer paper coating comprising biopolymer and water vapor barrier layers
US9186881B2 (en) *	2009-03-09	2015-11-17	Illinois Tool Works Inc.	Thermally isolated liquid supply for web moistening
NL2006977C2 (en) *	2011-06-21	2012-12-28	Ar Metallizing N V	Method for producing coated vacuum metallized substrates with high vapour and oxygen barrier properties.
PL3041990T3 (en) *	2013-09-05	2021-07-26	Mondi Ag	Food wrap paper and method of manufacturing same
FR3024467B1 (en)	2014-07-30	2019-05-17	Munksjö Oyj	THERMOSCELLANT BARRIER PAPER
JP6694391B2 (en) *	2014-10-17	2020-05-13	株式会社クラレ	Vinyl alcohol-based polymer and its use
EP3660113A1 (en)	2018-11-27	2020-06-03	BillerudKorsnäs AB	Method for forming a pvoh based barrier layer on a substrate
SE544080C2 (en)	2020-05-07	2021-12-14	Stora Enso Oyj	Coated paper substrate suitable for metallization

2021
- 2021-06-23 MX MX2022016364A patent/MX2022016364A/en unknown
- 2021-06-23 US US18/012,476 patent/US20230313466A1/en active Pending
- 2021-06-23 WO PCT/EP2021/067213 patent/WO2021260043A1/en not_active Ceased
- 2021-06-23 CA CA3180920A patent/CA3180920A1/en active Pending
- 2021-06-23 EP EP24211595.4A patent/EP4481113A3/en active Pending
- 2021-06-23 ES ES21734160T patent/ES3015200T3/en active Active
- 2021-06-23 BR BR112022025173A patent/BR112022025173A2/en unknown
- 2021-06-23 AU AU2021295285A patent/AU2021295285A1/en active Pending
- 2021-06-23 EP EP21734160.1A patent/EP4168625B1/en active Active
2023
- 2023-01-11 ZA ZA2023/00492A patent/ZA202300492B/en unknown

Also Published As

Publication number	Publication date
CA3180920A1 (en)	2021-12-30
AU2021295285A1 (en)	2023-02-16
ES3015200T3 (en)	2025-04-30
MX2022016364A (en)	2023-01-30
EP4481113A3 (en)	2025-03-19
ZA202300492B (en)	2024-05-30
EP4168625B1 (en)	2024-12-25
EP4168625A1 (en)	2023-04-26
BR112022025173A2 (en)	2022-12-27
EP4481113A2 (en)	2024-12-25
US20230313466A1 (en)	2023-10-05
WO2021260043A1 (en)	2021-12-30

Publication	Publication Date	Title
EP4168625C0 (en)	2024-12-25	BARRIER PAPER OR CARDBOARD
DK4284645T3 (en)	2025-09-08	PAPER PACKAGING FILM BARRIER
EP4010529C0 (en)	2024-03-27	SECURITY PAPER
EP3943293A4 (en)	2022-12-21	PAPER BARRIER MATERIAL
EP4067275A4 (en)	2024-01-17	PAPER FOLDING DEVICE
DK4067568T3 (en)	2025-06-30	PACKAGING PAPER
EP4362789A4 (en)	2025-06-18	PAPER-BASED SENSOR
DK3764848T3 (en)	2022-05-16	Paper straws
EP4384395C0 (en)	2025-05-21	ASYMMETRICAL CARDBOARD
EP4026947A4 (en)	2023-09-06	ROTPROOF PAPER
JP1685461S (en)	2024-05-10	Packaging paper
JP1779796S (en)	2024-09-12	Packaging paper
JP1753877S (en)	2023-09-26	packaging paper
JP1728419S (en)	2022-10-27	packaging paper
JP1728101S (en)	2022-10-24	packaging paper
IT201700049277A1 (en)	2018-11-08	METHOD FOR POINTING PAPER SHEETS FOR THE CONSTRUCTION OF PAPER BOXES OR CARDBOARD.
EP4408660A4 (en)	2025-08-20	MULTI-WALL PAPER PACKAGING STRUCTURES
ES1303266Y (en)	2023-12-14	NON-PHOTO-COPIABLE PAPER
JP1777038S (en)	2024-08-05	Note Paper
JP1777036S (en)	2024-08-05	Note Paper
JP1777037S (en)	2024-08-05	Note Paper
JP1777035S (en)	2024-08-05	Note Paper
JP1771307S (en)	2024-05-24	Note Paper
JP1768704S (en)	2024-04-22	Note Paper
ES1283479Y (en)	2022-03-04	cardboard pallet

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