EP3978683A4 - OIL RESISTANT AGENT FOR PAPER - Google Patents

OIL RESISTANT AGENT FOR PAPER Download PDF

Info

Publication number: EP3978683A4
Authority: EP; European Patent Office
Prior art keywords: paper; oil resistant; resistant agent; oil; agent
Prior art date: 2019-05-28
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.): Granted

Application number

EP20814375.0A

Other languages

German (de)

French (fr)

Other versions

EP3978683B1 (en

EP3978683A1 (en

Inventor

Tetsuya Uehara

Michio Matsuda

Hirotoshi Sakashita

Yuuki Yamamoto

Daisuke Noguchi

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.)

Daikin Industries Ltd

Original Assignee

Daikin Industries Ltd

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.)

2019-05-28

Filing date

2020-05-27

Publication date

2023-05-10

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=73553791&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3978683(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2020-05-27 Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd

2022-04-06 Publication of EP3978683A1 publication Critical patent/EP3978683A1/en

2023-05-10 Publication of EP3978683A4 publication Critical patent/EP3978683A4/en

2024-10-02 Application granted granted Critical

2024-10-02 Publication of EP3978683B1 publication Critical patent/EP3978683B1/en

Status Active legal-status Critical Current

2040-05-27 Anticipated expiration legal-status Critical

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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
- D21H17/43—Carboxyl groups or derivatives thereof
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
- D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
- 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
- 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
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/24—Addition to the formed paper during paper manufacture
- 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
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Paper (AREA)
Compositions Of Macromolecular Compounds (AREA)
Wrappers (AREA)

EP20814375.0A 2019-05-28 2020-05-27 Oil-resistant agent for paper Active EP3978683B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2019099463		2019-05-28
PCT/JP2020/020972 WO2020241709A1 (en)	2019-05-28	2020-05-27	Oil-resistant agent for paper

Publications (3)

Publication Number	Publication Date
EP3978683A1 EP3978683A1 (en)	2022-04-06
EP3978683A4 true EP3978683A4 (en)	2023-05-10
EP3978683B1 EP3978683B1 (en)	2024-10-02

Family

ID=73553791

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20814375.0A Active EP3978683B1 (en)	2019-05-28	2020-05-27	Oil-resistant agent for paper

Country Status (8)

Country	Link
US (1)	US20220081842A1 (en)
EP (1)	EP3978683B1 (en)
JP (1)	JP7299526B2 (en)
KR (1)	KR102759978B1 (en)
CN (1)	CN113891972A (en)
ES (1)	ES2994088T3 (en)
TW (1)	TWI862595B (en)
WO (1)	WO2020241709A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR102897230B1 (en) *	2020-10-15	2025-12-11	다이킨 고교 가부시키가이샤	Oil-resistant agents and oil-resistant compositions
KR20240016427A (en)	2021-07-08	2024-02-06	다이킨 고교 가부시키가이샤	Oil-resistant composition
EP4345138B1 (en)	2021-07-08	2025-12-03	Daikin Industries, Ltd.	Oil-resistant agent composition
CN116410405B (en) *	2022-03-10	2025-01-28	北京马普新材料有限公司	Copolymer, paper treating agent and paper product
CN115926073B (en) *	2022-12-02	2024-07-02	西南石油大学	Nanometer calcium carbonate modified acrylamide amphoteric copolymer and preparation method thereof
EP4735685A1 (en) *	2023-06-30	2026-05-06	Kemira OYJ	A method for producing a fiber based article
US20250215647A1 (en) *	2023-12-29	2025-07-03	Billerud Aktiebolag (Publ)	Coated paper

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2004019036A (en) *	2002-06-14	2004-01-22	Daio Paper Corp	Oil-resistant paper
JP2006016724A (en) *	2004-07-01	2006-01-19	Kazariichi:Kk	Oil resistant paper material
JP2006183221A (en) *	2004-12-28	2006-07-13	Oji Paper Co Ltd	Oil resistant paper

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61108798A (en) *	1984-10-31	1986-05-27	日本ゼオン株式会社	Latex for internal addition to paper making
JP2958624B2 (en) *	1996-07-26	1999-10-06	株式会社不二コーン製作所	Mold tray for food and the like having gas barrier properties and method for producing the same
AU5826599A (en) *	1998-11-16	2000-05-18	Rohm And Haas Company	Polymers for use as barrier coatings
WO2004035929A1 (en)	2002-10-15	2004-04-29	Dow Global Technologies Inc.	Method of producing a multilayer coated substrate having improved barrier properties
JP2005029943A (en) *	2003-07-11	2005-02-03	Toppan Printing Co Ltd	Oil resistant paper
JP2006206103A (en) *	2005-01-28	2006-08-10	Eco I:Kk	Octopus dumpling container of molded pulp and its manufacturing method
CN101356314B (en)	2005-12-15	2012-07-04	陶氏环球技术有限责任公司	Improved cellulosic product containing additive composition
CA2676368C (en) *	2007-01-26	2012-03-20	Harima Chemicals, Inc.	Papermaking additive comprising a cationic copolymer and a filler
JP2010031400A (en) *	2008-07-25	2010-02-12	Nippon Paper Industries Co Ltd	Base paper for paper container
JP5312249B2 (en)	2009-07-29	2013-10-09	王子ホールディングス株式会社	Oil resistant paper
CA2847443A1 (en) *	2011-09-01	2013-03-07	Nanopaper, Llc	Additives for papermaking
JP5895475B2 (en) *	2011-11-29	2016-03-30	王子ホールディングス株式会社	Oil resistant paper and method for producing oil resistant paper
WO2013137386A1 (en)	2012-03-16	2013-09-19	ダイキン工業株式会社	Water-resistant/oil-resistant agent for paper
JP5820927B2 (en)	2012-05-15	2015-11-24	帝人株式会社	Reinforcing carbon fiber bundle, method for producing the same, and method for producing a composite using the same
BR112016000940B1 (en)	2013-07-19	2021-10-26	Asahi Kasei Fibers Corporation	FINE PULP FIBER SHEET, LAMINATED FRAME, METHODS FOR PRODUCING A FINE PULP FIBER SHEET AND FOR PRODUCING A LAMINATED STRUCTURE, WATER TREATMENT MEMBRANE, SEPARATION MEMBRANE, CELL CULTURE SHEET, COMPOUND STRUCTURE FIBER, TOTAL HEAT EXCHANGE SHEET, TOTAL THERMAL EXCHANGE ELEMENT, AND TOTAL HEAT EXCHANGER
JP6459956B2 (en)	2015-12-28	2019-01-30	王子ホールディングス株式会社	Oil resistant paper
EP3450521B1 (en) *	2016-04-27	2020-09-02	Agc Inc.	Liquid repellent composition, method for its production and method for producing oil resistant paper
JP7185124B2 (en) *	2017-12-28	2022-12-07	ダイキン工業株式会社	Pulp molded product and its manufacturing method

2020
- 2020-05-27 ES ES20814375T patent/ES2994088T3/en active Active
- 2020-05-27 KR KR1020217038130A patent/KR102759978B1/en active Active
- 2020-05-27 WO PCT/JP2020/020972 patent/WO2020241709A1/en not_active Ceased
- 2020-05-27 CN CN202080038255.0A patent/CN113891972A/en active Pending
- 2020-05-27 JP JP2021522830A patent/JP7299526B2/en active Active
- 2020-05-27 TW TW109117674A patent/TWI862595B/en active
- 2020-05-27 EP EP20814375.0A patent/EP3978683B1/en active Active
2021
- 2021-11-29 US US17/456,739 patent/US20220081842A1/en active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2004019036A (en) *	2002-06-14	2004-01-22	Daio Paper Corp	Oil-resistant paper
JP2006016724A (en) *	2004-07-01	2006-01-19	Kazariichi:Kk	Oil resistant paper material
JP2006183221A (en) *	2004-12-28	2006-07-13	Oji Paper Co Ltd	Oil resistant paper

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020241709A1 *

Also Published As

Publication number	Publication date
JP7299526B2 (en)	2023-06-28
KR102759978B1 (en)	2025-02-03
EP3978683B1 (en)	2024-10-02
CN113891972A (en)	2022-01-04
TWI862595B (en)	2024-11-21
EP3978683A1 (en)	2022-04-06
ES2994088T3 (en)	2025-01-17
KR20220002428A (en)	2022-01-06
JPWO2020241709A1 (en)	2020-12-03
WO2020241709A1 (en)	2020-12-03
US20220081842A1 (en)	2022-03-17
TW202106949A (en)	2021-02-16

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2022-08-31	DAX	Request for extension of the european patent (deleted)
2023-01-18	RAP3	Party data changed (applicant data changed or rights of an application transferred)	Owner name: DAIKIN INDUSTRIES, LTD.
2023-05-10	A4	Supplementary search report drawn up and despatched	Effective date: 20230413
2023-05-10	RIC1	Information provided on ipc code assigned before grant	Ipc: D21J 3/00 20060101ALI20230405BHEP Ipc: D21H 17/67 20060101ALI20230405BHEP Ipc: D21H 17/37 20060101ALI20230405BHEP Ipc: D21H 17/28 20060101ALI20230405BHEP Ipc: D21H 21/14 20060101AFI20230405BHEP
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