JP2000502620A - 積層包装材料、その製造方法、並びに包装容器 - Google Patents
積層包装材料、その製造方法、並びに包装容器Info
- Publication number
- JP2000502620A JP2000502620A JP09523572A JP52357297A JP2000502620A JP 2000502620 A JP2000502620 A JP 2000502620A JP 09523572 A JP09523572 A JP 09523572A JP 52357297 A JP52357297 A JP 52357297A JP 2000502620 A JP2000502620 A JP 2000502620A
- Authority
- JP
- Japan
- Prior art keywords
- packaging material
- laminated packaging
- layer
- polyvinyl alcohol
- web
- 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.)
- Granted
Links
- 239000005022 packaging material Substances 0.000 title claims abstract description 60
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 42
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 42
- 239000010410 layer Substances 0.000 claims abstract description 39
- 230000004888 barrier function Effects 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000012792 core layer Substances 0.000 claims abstract description 20
- 150000004676 glycans Chemical class 0.000 claims abstract description 20
- 229920001282 polysaccharide Polymers 0.000 claims abstract description 20
- 239000005017 polysaccharide Substances 0.000 claims abstract description 20
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 239000000123 paper Substances 0.000 claims abstract description 13
- -1 polyethylene Polymers 0.000 claims abstract description 13
- 239000011087 paperboard Substances 0.000 claims abstract description 11
- 239000004698 Polyethylene Substances 0.000 claims abstract description 8
- 229920000573 polyethylene Polymers 0.000 claims abstract description 8
- 229920001661 Chitosan Polymers 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920003023 plastic Polymers 0.000 claims description 22
- 239000004033 plastic Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 229920005992 thermoplastic resin Polymers 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 25
- 238000010382 chemical cross-linking Methods 0.000 abstract description 11
- 239000006223 plastic coating Substances 0.000 abstract description 8
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract description 7
- 229910001882 dioxygen Inorganic materials 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 description 7
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical class N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 description 3
- 150000008065 acid anhydrides Chemical class 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 229940015043 glyoxal Drugs 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011365 complex material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7246—Water vapor barrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1303—Paper containing [e.g., paperboard, cardboard, fiberboard, etc.]
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1303—Paper containing [e.g., paperboard, cardboard, fiberboard, etc.]
- Y10T428/1307—Bag or tubular film [e.g., pouch, flexible food casing, envelope, etc.]
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1379—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/3188—Next to cellulosic
- Y10T428/31895—Paper or wood
Landscapes
- Laminated Bodies (AREA)
- Wrappers (AREA)
- Packages (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.コアー層(11)、およびコアー層の片側に塗布されたポリビニルアルコ ールのバリヤー層(14)、から成る積層包装材料において、バリヤー層(14 )は多糖および橋かけ剤をも含むことを特徴とする前記の積層包装材料。 2.多糖はキトサンから成ることを特徴とする請求項1に記載の積層包装材料 。 3.橋かけ剤はジアルデヒド化合物から成ることを特徴とする請求項1または 2に記載の積層包装材料。 4.バリヤー層(14)内におけるポリビニルアルコールと多糖の間の比率は 重量基準で99:1と50:50の間にあることを特徴とする請求項1〜3のい ずれか1項に記載の積層包装材料。 5.バリヤー層内におけるポリビニルアルコールと多糖の間の比率は重量基準 で90:10と70:30の間にあることを特徴とする請求項4に記載の積層包 装材料。 6.橋かけ剤とポリビニルアルコールおよび多糖の組み合わせとの間の比率は 重量基準で99:1と50:50の間にあることを特徴とする請求項1〜5のい ずれか1項に記載の積層包装材料。 7.バリヤー層(14)内のポリビニルアルコールは少なくとも70%の、例 えば、90と100%の間の、加水分解度を有することを特徴とする請求項1〜 6のいずれか1項に記載の積層包装材料。 8.積層包装材料は、外側のプラスチックの耐液性コーティング(12,13 )を有することを特徴とする請求項1〜7のいずれか1項に記載の積層包装材料 。 9.外側のプラスチックの耐液性コーティング(12,13)は熱可塑性樹脂 から成ることを特徴とする請求項1〜8のいずれか1項に記載の積層包装材料。 10.バリヤー層(14)は、その両面上で、湿気から保護するプラスチック 層により包まれるかまたはそれらの間に封止されていることを特徴とする請求項 1〜9のいずれか1項に記載の積層包装材料。 11.湿気から保護するプラスチック層が両面共ポリエチレンから成ることを 特徴とする請求項10に記載の積層包装材料。 12.コアー層(12)は紙または板紙から成ることを特徴とする請求項1〜 11のいずれか1項に記載の積層包装材料。 13.請求項1に記載の積層包装材料を製造する方法において、紙または板紙 のウェッブ(11)がその片面をポリビニルアルコール、多糖および橋かけ剤の 水溶液の層(14)でコーティングされること、およびかくしてコーティングさ れたウェッブ(11)は水を追いだすために乾燥されることを特徴とする前記の 積層包装材料を製造する方法。 14.該水溶液を塗布する前に、ウェッブはプラスチックの層によりコーティ ングされ、そのプラスチックの層は、該水溶液が塗布されるべきウェッブの面の 上に押し出されることを特徴とする請求項13に記載の方法。 15.該水溶液を塗布した後に、ウェッブはプラスチックの層によりコーティ ングされ、そのプラスチックの層は、ポリビニルアルコール、多糖および橋かけ 剤が塗布されて乾燥された層の上に押し出されてそれと結合することを特徴とす る請求項14に記載の方法。 16.ウェッブ(11)は、外側の熱可塑性樹脂の耐液性コーティング(12 ,13)を与えられており、しかも該熱可塑性樹脂のコーティングは、ウェッブ の両面上に押し出されてそれと結合することを特徴とする請求項13〜15のい ずれか1項に記載の方法。 17.ポリビニルアルコール、多糖および橋かけ剤の水溶液がコーティング作 業により塗布されることを特徴とする請求項13〜16のいずれか1項に記載の 方法。 18.シートまたはウェッブの形をした請求項1〜12のいずれか1項に記載 の積層包装材料の折り畳み形成により製造されることを特徴とする包装容器。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK1451/95 | 1995-12-21 | ||
| DK145195 | 1995-12-21 | ||
| PCT/SE1996/001681 WO1997023390A1 (en) | 1995-12-21 | 1996-12-18 | Laminated packaging material, a method of producing the same, as well as packaging containers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000502620A true JP2000502620A (ja) | 2000-03-07 |
| JP3874803B2 JP3874803B2 (ja) | 2007-01-31 |
Family
ID=8104971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52357297A Expired - Fee Related JP3874803B2 (ja) | 1995-12-21 | 1996-12-18 | 積層包装材料、その製造方法、並びに包装容器 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6495223B1 (ja) |
| EP (1) | EP0868362B1 (ja) |
| JP (1) | JP3874803B2 (ja) |
| AU (1) | AU1217997A (ja) |
| DE (1) | DE69624837T2 (ja) |
| DK (1) | DK0868362T3 (ja) |
| WO (1) | WO1997023390A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003037743A1 (en) * | 2001-11-01 | 2003-05-08 | Idemitsu Unitech Co., Ltd. | Atmosphere improving tape for package, package with atmosphere improving tape and method of manufacturing the package, package container with atmosphere improving tape, engaging device, and package with engaging device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6667082B2 (en) | 1997-01-21 | 2003-12-23 | Cryovac, Inc. | Additive transfer film suitable for cook-in end use |
| JP4674967B2 (ja) * | 1998-03-10 | 2011-04-20 | テトラ ラバル ホールデイングス エ フイナンス ソシエテ アノニム | 積層包装材料を製造する方法、積層包装材料、包装用ラミネートおよび包装容器 |
| US6649318B1 (en) * | 2000-04-20 | 2003-11-18 | Eastman Kodak Company | Self-contained imaging media comprising microencapsulated color formers and a resilient layer |
| EP1640157B1 (en) * | 2004-09-15 | 2013-09-11 | Mitsubishi Gas Chemical Company, Inc. | Polyester laminates |
| US20090300833A1 (en) * | 2008-06-09 | 2009-12-10 | E. I. Dupont De Nemours And Company | Flame resistant, selectively permeable laminates |
| IT1396554B1 (it) * | 2009-02-03 | 2012-12-14 | Metalvuoto S P A | Lacche da macromolecole naturali ad effetto barriera ai gas modulabile in situ e relativi metodi di preparazione |
| US8287974B2 (en) * | 2009-06-01 | 2012-10-16 | Polymer Ventures, Inc. | Polyol-based release paper, articles, and methods |
| US8273435B2 (en) * | 2009-06-01 | 2012-09-25 | Polymer Ventures, Inc. | Polyol coatings, articles, and methods |
| US7939138B2 (en) * | 2009-06-01 | 2011-05-10 | Polymer Ventures, Inc. | Grease resistant coatings, articles and methods |
| RU2487881C1 (ru) * | 2009-07-07 | 2013-07-20 | Тетра Лаваль Холдингз Энд Файнэнс С.А. | Барьерный слой для упаковочного ламината и упаковочный ламинат, включающий такой барьерный слой |
| SE534932C2 (sv) * | 2009-12-21 | 2012-02-21 | Stora Enso Oyj | Ett pappers eller kartongsubstrat, en process för tillverkning av substratet och en förpackning bildad av substratet |
| WO2012029323A1 (ja) * | 2010-09-01 | 2012-03-08 | 共同印刷株式会社 | 積層体、包装容器、及び包装体 |
| US10674738B2 (en) * | 2014-12-31 | 2020-06-09 | Toray Plastics (America), Inc. | Starch coated polyester film for release of canned meat products |
| EP3178648A1 (en) | 2015-12-09 | 2017-06-14 | Cargill, Incorporated | Barrier coatings |
| SE539754C2 (en) * | 2016-03-22 | 2017-11-14 | Stora Enso Oyj | Oxygen barrier film and laminate and methods of manufacturing the same |
| DE102017109567A1 (de) | 2017-05-04 | 2018-11-08 | Südpack Verpackungen GmbH & Co. KG | Kunststofffolie |
| MX2023006778A (es) * | 2020-12-09 | 2023-06-28 | Varden Process Pty Ltd | Un sistema de barrera. |
| EP4588661A1 (de) * | 2024-01-19 | 2025-07-23 | Tchibo GmbH | Zwischenschicht für ein verbessertes recycling von mehrschichtigen verbundmaterialien |
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| US4619995A (en) * | 1984-12-24 | 1986-10-28 | Nova Chem Limited | N,O-carboxymethyl chitosan and preparative method therefor |
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| USRE33376E (en) * | 1987-05-29 | 1990-10-09 | International Paper Company | Non-foil composite structures for packaging juice |
| JPS6466204A (en) * | 1987-09-07 | 1989-03-13 | Fuji Spinning Co Ltd | Fine colored granule of chitosan |
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| US5604042A (en) | 1991-12-23 | 1997-02-18 | Mobil Oil Corporation | Cellulose material containing barrier film structures |
| US5512338A (en) | 1991-12-23 | 1996-04-30 | Mobil Oil Corp. | Oxygen, flavor/odor, grease/oil and moisture barrier film structures |
| JP3817274B2 (ja) * | 1992-07-29 | 2006-09-06 | 住友化学株式会社 | 積層ガスバリア材 |
| SE509662C2 (sv) * | 1993-04-29 | 1999-02-22 | Tetra Laval Holdings & Finance | Förpackningslaminat belagt med en vattenolöslig chitosanförening samt sätt att tillverka förpackningslaminatet |
| JP3007012B2 (ja) * | 1994-01-26 | 2000-02-07 | 呉羽化学工業株式会社 | 積層体及びその製造方法 |
| US5508113A (en) | 1994-11-18 | 1996-04-16 | Mobil Oil Corp. | PVOH-based coating composition coated polymeric film |
| US5547764A (en) * | 1994-12-22 | 1996-08-20 | Mobil Oil Corporation | Method of producing PVOH coatings with enhanced properties |
| US6444750B1 (en) | 1995-03-06 | 2002-09-03 | Exxonmobil Oil Corp. | PVOH-based coating solutions |
-
1996
- 1996-12-18 WO PCT/SE1996/001681 patent/WO1997023390A1/en not_active Ceased
- 1996-12-18 AU AU12179/97A patent/AU1217997A/en not_active Abandoned
- 1996-12-18 DK DK96943447T patent/DK0868362T3/da active
- 1996-12-18 US US09/077,935 patent/US6495223B1/en not_active Expired - Fee Related
- 1996-12-18 EP EP96943447A patent/EP0868362B1/en not_active Expired - Lifetime
- 1996-12-18 JP JP52357297A patent/JP3874803B2/ja not_active Expired - Fee Related
- 1996-12-18 DE DE69624837T patent/DE69624837T2/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003037743A1 (en) * | 2001-11-01 | 2003-05-08 | Idemitsu Unitech Co., Ltd. | Atmosphere improving tape for package, package with atmosphere improving tape and method of manufacturing the package, package container with atmosphere improving tape, engaging device, and package with engaging device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69624837D1 (de) | 2002-12-19 |
| EP0868362A1 (en) | 1998-10-07 |
| AU1217997A (en) | 1997-07-17 |
| DK0868362T3 (da) | 2003-04-14 |
| WO1997023390A1 (en) | 1997-07-03 |
| US6495223B1 (en) | 2002-12-17 |
| DE69624837T2 (de) | 2003-03-27 |
| JP3874803B2 (ja) | 2007-01-31 |
| EP0868362B1 (en) | 2002-11-13 |
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