JPH11506147A - ガス透過性膜 - Google Patents
ガス透過性膜Info
- Publication number
- JPH11506147A JPH11506147A JP8536626A JP53662696A JPH11506147A JP H11506147 A JPH11506147 A JP H11506147A JP 8536626 A JP8536626 A JP 8536626A JP 53662696 A JP53662696 A JP 53662696A JP H11506147 A JPH11506147 A JP H11506147A
- Authority
- JP
- Japan
- Prior art keywords
- atm
- hours
- polymer
- otr
- ratio
- 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
Classifications
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- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
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- 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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2069—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere
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- 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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
- B65D85/34—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for fruit, e.g. apples, oranges or tomatoes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2275—Heterogeneous membranes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/36—After-treatment
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- 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
- B65D2565/388—Materials used for their gas-permeability
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
- C08J2333/12—Homopolymers or copolymers of methyl methacrylate
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- 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.]
- Y10T428/131—Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]
- Y10T428/1317—Multilayer [continuous layer]
- Y10T428/1321—Polymer or resin containing [i.e., natural or synthetic]
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- 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.]
- Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
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- 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]
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- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
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- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
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- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y10T428/24998—Composite has more than two layers
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- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/259—Silicic material
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- 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]
- Y10T428/31652—Of asbestos
- Y10T428/31663—As siloxane, silicone or silane
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- 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
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- 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
- Y10T428/31909—Next to second addition polymer from unsaturated monomers
- Y10T428/31928—Ester, halide or nitrile of addition polymer
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- 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
- Y10T428/31935—Ester, halide or nitrile of addition polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Wrappers (AREA)
- Packages (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.以下を含むガス透過性膜: (a)微孔性ポリマーフィルム、および (b)該微孔性フィルム上のポリマーコーティングであって、該ポリマーコーテ ィングは該微孔性フィルムの透過性を変化させ、その結果、該膜は、 (i)-5℃と15℃との間の少なくとも1つの10℃の範囲にわたり、少なくとも 1.3のP10比を有し; (ii)20℃と25℃との間のすべての温度で、少なくとも775,000ml/m2.atm.24 時間(50,000cc/100inch2.atm.24時間)の酸素透過性(OTR)を有し;そして (iii)少なくとも1.5のCO2/O2透過性比(R)を有する、ポリマーコーティ ングを有する、ポリマーコーティング; 該P10、OTR、およびRの値は、0.035kg/cm2(0.5psi)の圧力で測定される。 2.以下の特徴の少なくとも1つを有する、請求項1に記載の膜: (1)前記微孔性フィルムは0.24ミクロン未満の平均孔サイズを有する; (2)前記微孔性フィルムは少なくとも30gの引裂き強度を有する; (3)前記微孔性フィルムは少なくとも30のシェフィールド平坦度を有する; (4)前記微孔性フィルムは、少なくとも18デシリットル/gの固有粘度を有す る本質的に線状超高分子量ポリエチレンを含むポリマーマトリックスを含む; (5)前記微孔性フィルムは、少なくとも6デシリットル/gの固有粘度を有す る本質的に線状超高分子量ポリエチレンを含むポリマーマトリックスを含む; (6)前記微孔性フィルムは、該フィルム全体に分布する、微細に分割された 、微粒子状の、実質的に不溶性のフィラーを含む; (7)前記コーティングポリマーのコーティング重量は、1.7から2.9g/m2であ る;そして (8)前記コーティングポリマーは、-5℃から15℃のTpを有する結晶性ポリ マーである。 3.0℃と10℃との間のP10比が少なくとも2.6であり、該P10は0.035kg/cm2( 0.5psi)の圧力で測定される、請求項1または2に記載の膜。 4.-5℃と15℃との間の少なくとも1つの10℃の範囲にわたり、少なくとも2.6 のP10比、20℃と25℃との間のすべての温度で、少なくとも1,550,000ml/m2.atm .24時間(100,000cc/inch2.atm.24時間)のOTR、および少なくとも2.5のR比を 有し、該P10、OTR、およびRの値は、0.035kg/cm2(0.5psi)の圧力で測定され る、請求項1または2に記載の膜。 5.少なくとも90%の前記孔は0.24ミクロン未満の孔サイズを有し、かつ-5℃ と15℃との間の少なくとも1つの10℃の範囲にわたり、少なくとも1.3のP10比 、775,000から3,100,000ml/m2.atm.24時間(50,000から200,000cc/100inch2.atm .24時間)のOTR、および少なくとも2のR比を有し、該P10、OTR、およびRの 値は、0.7kg/cm2(10psi)の圧力で測定される、請求項1に記載の膜。 6.以下の特徴の少なくとも1つを有する、請求項5に記載の膜: (1)0℃と15℃との間の少なくとも1つの10℃の範囲にわたり、少なくとも 1.3のP10比を有する; (2)0℃と15℃との間の少なくとも1つの10℃の範囲にわたり、少なくとも 2のP10比を有する; (3)0℃と15℃との間の少なくとも1つの10℃の範囲にわたり、少なくとも 2.5のP10比を有する; (4)少なくとも1,550,000ml/m2.atm.24時間(100,000cc/100inch2.atm.24時 間)のOTRを有する: (5)少なくとも2,325,000ml/m2.atm.24時間(150,000cc/100inch2.atm.24時 間)のOTRを有する; (6)775,000から3,100,000ml/m2.atm.24時間(50,000から200,000cc/100inc h2.atm.24時間)のOTR、および(3.8−0.00000045P)を超えるR値を有し、こ こでPはml/m2.atm.24時間での該OTRである; (7)775,000から3,100,000ml/m2.atm.24時間(50,000から200,000cc/100inc h2.atm.24時間)のOTR、および(3.8−0.0000045P)から(7.4−0.000016P) のR値を有し、ここでPはml/m2.atm.24時間での該OTRである; (8)775,000から3,100,000ml/m2.atm.24時間(50,000から200,000cc/100inc h2.atm.24時間)のOTR、および(3.8−0.0000045P)から(5.6−0.000084P1) のR値を有し、ここでP1はml/m2.atm.24時間での該OTRである; (9)少なくとも2.5のR比を有する;そして (10)少なくとも3のR比を有する; 該P10、OTRおよびRの値は0.07kg/cm2(10psi)の圧力で測定される。 7.前記微孔性フィルムは以下の特徴の少なくとも1つを有する、請求項5また は6に記載の膜: (1)実質的に100%の前記孔は0.24ミクロン未満の孔サイズを有する; (2)少なくとも80%の前記孔は0.15ミクロン未満の孔サイズを有する; (3)少なくとも70%の前記孔は0.11ミクロン未満の孔サイズを有する; (4)前記孔は、該フィルムの体積の35%から80%を構成する; (5)前記孔は、該フィルムの体積の60%から75%を構成する; (6)(a) 少なくとも18デシリットル/gの固有粘度を有する本質的に線状超高 分子量のポリエチレン;または (b) 少なくとも6デシリットル/gの固有粘度を有する本質的に線状超高 分子量のポリエチレン;または (c) (a)および(b)の混合物 からなるポリマーマトリックスを含む; (7)(i)ポリマーマトリックス、および(ii)該微孔性フィルムの重量に基づ き、重量比で50%から90%の、該マトリックス全体に分布する、微細に分割され た、微粒子状の、実質的に水不溶性の珪酸質フィラーを含む;そして (8)前記コーティングがその上に形成された前およびその後で、17.8から26 6.6kg/linear cm(100から1,500pli)のニップ圧でカレンダー処理されている。 8.前記コーティングポリマーが以下の特徴の少なくとも1つを有する、請求項 5、6、または7に記載の膜: (1)-5℃から40℃のTP、および少なくとも5J/gのΔHを有する結晶性ポリ マーである; (2)0℃から15℃のTP、および少なくとも20J/gのΔHを有する結晶性ポリ マーである; (3)側鎖結晶性ポリマーである; (4)TP−Toが10℃未満である側鎖結晶性ポリマーである; (5)(i)少なくとも1つのn-アルキルアクリレートまたはメタクリレート、 ここで該n-アルキル基は12個の炭素原子を含む、ならびに(ii)アクリル酸、メタ クリル酸、およびアクリル酸またはメタクリス酸のエステル、ここで該エステル 化基は10未満の炭素原子を含む、から選択される1つ以上のコモノマー、を共重 合することにより調製される側鎖結晶性ポリマーである; (6)cis-ポリブタジエン、ポリ(4-メチルペンテン)、ポリジメチルシロキ サン、またはエチレン−プロピレンゴムである;そして (7)架橋されている。 9.空気中で保存され、かつ (a)密封容器、および (b)該密封容器内の、呼吸する生物学的物体および該生物学的物体の周りの包 装雰囲気 を含み、 該密封容器は、該包装雰囲気を入れるかまたは除くための、酸素および二酸化炭 素の実質的に唯一の経路を提供する1つ以上の透過可能な制御区画を含み、少な くとも1つの該透過可能な制御区画は、請求項1から4のいずれかに記載のガス 透過性膜である、包装物。 10.空気中で保存され、かつ (a)密封容器、および (b)該密封容器内の、呼吸する生物学的物体および該生物学的物体の周りの包 装雰囲気 を含み、 該密封容器は、該包装雰囲気を入れるかまたは除くための、酸素および二酸化炭 素の実質的に唯一の経路を提供する1つ以上の透過可能な制御区画を含み、少な くとも1つの該透過可能な制御区画は、請求項5から8のいずれかに記載のガス 透過性膜である、包装物。 11.前記制御区画が、前記容器の完全な寸法を横切って広がるストリップの形 態である、請求項9または10に記載の包装物。
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US45301895A | 1995-05-30 | 1995-05-30 | |
US08/453,018 | 1995-05-30 | ||
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JP2007079984A Division JP2007224309A (ja) | 1995-05-30 | 2007-03-26 | ガス透過性膜 |
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JP53662696A Expired - Lifetime JP4040678B2 (ja) | 1995-05-30 | 1996-05-29 | ガス透過性膜 |
JP2007079984A Withdrawn JP2007224309A (ja) | 1995-05-30 | 2007-03-26 | ガス透過性膜 |
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EP (2) | EP1215229B1 (ja) |
JP (2) | JP4040678B2 (ja) |
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-
1996
- 1996-05-29 WO PCT/US1996/007939 patent/WO1996038495A1/en active IP Right Grant
- 1996-05-29 EP EP01205128A patent/EP1215229B1/en not_active Expired - Lifetime
- 1996-05-29 DE DE69637196T patent/DE69637196T2/de not_active Expired - Lifetime
- 1996-05-29 EP EP96916738A patent/EP0828783B1/en not_active Expired - Lifetime
- 1996-05-29 DE DE69623116T patent/DE69623116T2/de not_active Expired - Lifetime
- 1996-05-29 JP JP53662696A patent/JP4040678B2/ja not_active Expired - Lifetime
- 1996-05-29 AU AU59501/96A patent/AU5950196A/en not_active Abandoned
- 1996-12-05 US US08/759,602 patent/US6376032B1/en not_active Expired - Lifetime
-
2001
- 2001-10-12 US US09/976,987 patent/US7169451B2/en not_active Expired - Fee Related
-
2007
- 2007-03-26 JP JP2007079984A patent/JP2007224309A/ja not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007224309A (ja) * | 1995-05-30 | 2007-09-06 | Landec Corp | ガス透過性膜 |
WO2013031795A1 (ja) * | 2011-08-31 | 2013-03-07 | 三井化学株式会社 | ポリオレフィン樹脂組成物およびその用途 |
US9096746B2 (en) | 2011-08-31 | 2015-08-04 | Mitsui Chemicals, Inc. | Polyolefin resin composition and applications thereof |
Also Published As
Publication number | Publication date |
---|---|
DE69623116T2 (de) | 2003-05-08 |
DE69623116D1 (de) | 2002-09-26 |
US6376032B1 (en) | 2002-04-23 |
AU5950196A (en) | 1996-12-18 |
EP0828783A1 (en) | 1998-03-18 |
US20020054969A1 (en) | 2002-05-09 |
US7169451B2 (en) | 2007-01-30 |
DE69637196D1 (de) | 2007-09-13 |
JP2007224309A (ja) | 2007-09-06 |
JP4040678B2 (ja) | 2008-01-30 |
DE69637196T2 (de) | 2008-04-30 |
EP1215229A3 (en) | 2002-12-04 |
EP0828783B1 (en) | 2002-08-21 |
WO1996038495A1 (en) | 1996-12-05 |
EP1215229A2 (en) | 2002-06-19 |
EP1215229B1 (en) | 2007-08-01 |
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