JP7272516B1 - 積層フィルム及び包装材 - Google Patents

積層フィルム及び包装材 Download PDF

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Publication number
JP7272516B1
JP7272516B1 JP2022568591A JP2022568591A JP7272516B1 JP 7272516 B1 JP7272516 B1 JP 7272516B1 JP 2022568591 A JP2022568591 A JP 2022568591A JP 2022568591 A JP2022568591 A JP 2022568591A JP 7272516 B1 JP7272516 B1 JP 7272516B1
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JP
Japan
Prior art keywords
acid
resin
substrate
film
compounds
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.)
Active
Application number
JP2022568591A
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English (en)
Japanese (ja)
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JPWO2023032687A5 (https=
JPWO2023032687A1 (https=
Inventor
寛知 永田
高年 松尾
千勇 徳永
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.)
DIC Corp
Original Assignee
DIC Corp
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.)
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Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=85411107&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP7272516(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by DIC Corp filed Critical DIC Corp
Publication of JPWO2023032687A1 publication Critical patent/JPWO2023032687A1/ja
Priority to JP2023067711A priority Critical patent/JP7347708B2/ja
Application granted granted Critical
Publication of JP7272516B1 publication Critical patent/JP7272516B1/ja
Publication of JPWO2023032687A5 publication Critical patent/JPWO2023032687A5/ja
Active legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D65/00Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38Packaging materials of special type or form
    • B65D65/40Applications of laminates for particular packaging purposes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wrappers (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2022568591A 2021-09-02 2022-08-18 積層フィルム及び包装材 Active JP7272516B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023067711A JP7347708B2 (ja) 2021-09-02 2023-04-18 積層フィルム及び包装材

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021143081 2021-09-02
JP2021143081 2021-09-02
PCT/JP2022/031157 WO2023032687A1 (ja) 2021-09-02 2022-08-18 積層フィルム及び包装材

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023067711A Division JP7347708B2 (ja) 2021-09-02 2023-04-18 積層フィルム及び包装材

Publications (3)

Publication Number Publication Date
JPWO2023032687A1 JPWO2023032687A1 (https=) 2023-03-09
JP7272516B1 true JP7272516B1 (ja) 2023-05-12
JPWO2023032687A5 JPWO2023032687A5 (https=) 2023-08-08

Family

ID=85411107

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022568591A Active JP7272516B1 (ja) 2021-09-02 2022-08-18 積層フィルム及び包装材
JP2023067711A Active JP7347708B2 (ja) 2021-09-02 2023-04-18 積層フィルム及び包装材

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023067711A Active JP7347708B2 (ja) 2021-09-02 2023-04-18 積層フィルム及び包装材

Country Status (2)

Country Link
JP (2) JP7272516B1 (https=)
WO (1) WO2023032687A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2024135376A1 (https=) * 2022-12-22 2024-06-27
JP7828049B1 (ja) * 2024-06-04 2026-03-11 Dic株式会社 積層体、包装材、リサイクル方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009096153A (ja) * 2007-09-28 2009-05-07 Dainippon Printing Co Ltd 易開封性及びガスバリア性を有する多層積層フィルム
JP2020157729A (ja) * 2019-03-28 2020-10-01 大日本印刷株式会社 積層体、包装材料、包装袋およびスタンドパウチ
JP2020183476A (ja) * 2019-05-08 2020-11-12 大日精化工業株式会社 樹脂組成物及び接着構造体
WO2021251221A1 (ja) * 2020-06-12 2021-12-16 東洋紡株式会社 ポリオレフィン系接着剤組成物および積層体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009096153A (ja) * 2007-09-28 2009-05-07 Dainippon Printing Co Ltd 易開封性及びガスバリア性を有する多層積層フィルム
JP2020157729A (ja) * 2019-03-28 2020-10-01 大日本印刷株式会社 積層体、包装材料、包装袋およびスタンドパウチ
JP2020183476A (ja) * 2019-05-08 2020-11-12 大日精化工業株式会社 樹脂組成物及び接着構造体
WO2021251221A1 (ja) * 2020-06-12 2021-12-16 東洋紡株式会社 ポリオレフィン系接着剤組成物および積層体

Also Published As

Publication number Publication date
JP7347708B2 (ja) 2023-09-20
WO2023032687A1 (ja) 2023-03-09
JPWO2023032687A1 (https=) 2023-03-09
JP2023106376A (ja) 2023-08-01

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