DE69327660T2 - Sauerstoffänger enthaltende polymerzusammensetzungen - Google Patents

Sauerstoffänger enthaltende polymerzusammensetzungen

Info

Publication number
DE69327660T2
DE69327660T2 DE69327660T DE69327660T DE69327660T2 DE 69327660 T2 DE69327660 T2 DE 69327660T2 DE 69327660 T DE69327660 T DE 69327660T DE 69327660 T DE69327660 T DE 69327660T DE 69327660 T2 DE69327660 T2 DE 69327660T2
Authority
DE
Germany
Prior art keywords
oxygen
compound
oxygen scavenging
water
scavenging
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.)
Expired - Lifetime
Application number
DE69327660T
Other languages
English (en)
Other versions
DE69327660D1 (de
Inventor
D Zenner
S Benedict
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.)
WR Grace and Co Conn
Original Assignee
WR Grace and Co Conn
WR Grace and Co
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.)
Filing date
Publication date
Priority claimed from US07/581,507 external-priority patent/US5202052A/en
Application filed by WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Application granted granted Critical
Publication of DE69327660D1 publication Critical patent/DE69327660D1/de
Publication of DE69327660T2 publication Critical patent/DE69327660T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • 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
    • B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
    • B65D81/26—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators
    • B65D81/266—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators for absorbing gases, e.g. oxygen absorbers or desiccants
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0091—Complexes with metal-heteroatom-bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/16—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing nitrogen
    • 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]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Packages (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Gas Separation By Absorption (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
DE69327660T 1990-05-02 1993-10-13 Sauerstoffänger enthaltende polymerzusammensetzungen Expired - Lifetime DE69327660T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US51804190A 1990-05-02 1990-05-02
US07/581,507 US5202052A (en) 1990-09-12 1990-09-12 Amino polycarboxylic acid compounds as oxygen scavengers
US96242492A 1992-10-16 1992-10-16
PCT/US1993/009716 WO1994009084A1 (en) 1990-05-02 1993-10-13 Polymer compositions containing oxygen scavenging compounds

Publications (2)

Publication Number Publication Date
DE69327660D1 DE69327660D1 (de) 2000-02-24
DE69327660T2 true DE69327660T2 (de) 2000-08-10

Family

ID=27414686

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327660T Expired - Lifetime DE69327660T2 (de) 1990-05-02 1993-10-13 Sauerstoffänger enthaltende polymerzusammensetzungen

Country Status (11)

Country Link
US (2) US6391406B1 (de)
EP (1) EP0664824B1 (de)
JP (1) JP4118945B2 (de)
AT (1) ATE188986T1 (de)
AU (1) AU686576B2 (de)
BR (1) BR9307262A (de)
CA (1) CA2147148C (de)
DE (1) DE69327660T2 (de)
DK (1) DK0664824T3 (de)
ES (1) ES2144461T3 (de)
WO (1) WO1994009084A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005018903U1 (de) * 2005-12-02 2007-04-12 Paulaner Brauerei Gmbh & Co Kg Dosendeckel für eine Getränkedose

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6709724B1 (en) * 1990-05-02 2004-03-23 W. R. Grace & Co.-Conn. Metal catalyzed ascorbate compounds as oxygen scavengers
ATE188986T1 (de) * 1990-05-02 2000-02-15 Advanced Oxygen Technologies I Sauerstoffänger enthaltende polymerzusammensetzungen
JP3903055B2 (ja) * 1995-05-17 2007-04-11 日本テトラパック株式会社 液体食品保存用樹脂組成物及びそれを用いた積層体
AU709511B2 (en) 1995-05-17 1999-09-02 Tetra Laval Holdings & Finance Sa Resin composition and laminate for storage of liquid food
US6274210B1 (en) * 1995-12-15 2001-08-14 W. R. Grace & Co. -Conn Oxygen scavenging compositions with low migration
KR100408782B1 (ko) * 1996-03-07 2004-01-31 크라이오백 인코포레이티드 산소제거필름의기능성차단층
BR9708172A (pt) 1996-03-07 1999-07-27 Cryovac Inc Presença de zeolito em peliculas de embalagem
WO1998005419A1 (en) * 1996-08-06 1998-02-12 Fujisawa Pharmaceutical Co., Ltd. Deoxidizer
US6908652B1 (en) 1996-09-18 2005-06-21 Cryovac, Inc. Poly(lactic acid) in oxygen scavenging article
US6686006B1 (en) 1997-05-16 2004-02-03 Cyrovac, Inc. Amorphous silica in packaging film
AU781371B2 (en) * 1999-05-20 2005-05-19 Hormel Foods Llc Film structures containing oxygen scavenging compositions and method of application
WO2000072959A1 (en) * 1999-05-26 2000-12-07 Eli Lilly And Company Resins with immobilized ascorbic acid
FR2825350B1 (fr) * 2001-06-01 2006-06-09 Rical Sa Joint multicouche, bouchon ou col de recipient comprenant un tel joint, et procedes de realisation
DE10130229A1 (de) * 2001-06-22 2003-01-02 Celanese Ventures Gmbh Non-Metallocene, Verfahren zur Herstellung von diesen und deren Verwendung zur Polymerisation von Olefinen
US20030039726A1 (en) * 2001-08-24 2003-02-27 American Air Liquide Inc. Method of treating food products using irradiation and a modified atmoshpere
DE602004001226T2 (de) 2003-03-03 2007-03-29 Airsec S.A.S Vorrichtung zum verteilen von länglichen gegenständen mit einer hauptöffnung und mindestens einer weiteren länglichen öffnung
WO2005014716A1 (ja) * 2003-08-07 2005-02-17 Idemitsu Unitech Co., Ltd. エチレン－ビニルアルコール共重合体樹脂組成物からなる単層又は多層成形品、容器及び回収・再使用による成形品の製造方法
AU2004281942A1 (en) * 2003-10-13 2005-04-28 Frank Schellenbach Closure for containers and method for the production thereof
FR2868403B1 (fr) 2004-03-30 2006-06-09 Airsec Sa Dispositif de distribution, unite par unite, d'objets conformes tels que comprimes pharmaceutiques
US7258786B2 (en) * 2004-04-13 2007-08-21 Eastman Kodak Company Container for inhibiting microbial growth in liquid nutrients
US20060069197A1 (en) 2004-09-27 2006-03-30 Tammaji Kulkarny S Oxygen scavenging composition
US20060076536A1 (en) * 2004-09-29 2006-04-13 Barshied Scott R Oxygen scavenging pharmaceutical package and methods for making same
DE102004055005A1 (de) * 2004-11-10 2006-05-11 Huber Verpackungen Gmbh + Co. Kg Verschluss für einen Getränkebehälter und Verfahren zur Herstellung eines solchen
US7399425B2 (en) * 2004-11-17 2008-07-15 Phoenix Closures, Inc. Closure with oxygen scavenger
BRPI0519561A2 (pt) * 2004-12-27 2009-01-27 King Pharmaceuticals Res & Dev composiÇço farmacÊutica de hormânio da tireàide, embalagem farmacÊutica, e, mÉtodo de acondicionamento de uma composiÇço farmacÊutica de hormânio da tireàide
US7704407B2 (en) * 2005-06-15 2010-04-27 Nihon Yamamura Glass Co., Ltd. Oxygen-absorbing container cap
US20070049657A1 (en) * 2005-08-23 2007-03-01 Martyak Nicholas M Antiskinning compound and compositions containing them
FR2901253B1 (fr) 2006-05-19 2008-08-15 Airsec Soc Par Actions Simplif Ensemble opercule de stockage et de distribution avec limiteur de debit, de produits pharmaceutiques solides
FR2901248B1 (fr) * 2006-05-19 2010-09-17 Airsec Dispositif distributeur/limiteur de debit de produits unitaires, integre a un conteneur et de traitement in-situ de son atmosphere interne
US9452592B2 (en) 2007-08-28 2016-09-27 Cryovac, Inc. Multilayer film having an active oxygen barrier layer with radiation enhanced active barrier properties
US8815360B2 (en) * 2007-08-28 2014-08-26 Cryovac, Inc. Multilayer film having passive and active oxygen barrier layers
WO2009145813A1 (en) 2008-03-04 2009-12-03 Qd Vision, Inc. Particles including nanoparticles, uses thereof, and methods
US20100264371A1 (en) * 2009-03-19 2010-10-21 Nick Robert J Composition including quantum dots, uses of the foregoing, and methods
US9061796B2 (en) * 2009-04-23 2015-06-23 H.J. Heinz Company Multi-function condiment container
RU2507141C2 (ru) * 2009-04-23 2014-02-20 Х. Дж. ХАЙНЦ КОМПАНИ Многофункциональный контейнер
CN102482474B (zh) * 2009-09-01 2015-12-16 日本合成化学工业株式会社 树脂组合物、使用树脂组合物的多层结构体及其生产方法
EP2475717A4 (de) 2009-09-09 2015-01-07 Qd Vision Inc Partikel mit nanopartikeln, verwendungen davon und verfahren dafür
WO2011031876A1 (en) 2009-09-09 2011-03-17 Qd Vision, Inc. Formulations including nanoparticles
KR20120114287A (ko) * 2009-12-02 2012-10-16 바스프 에스이 포장 용도를 위한 산소 흡수제/제거제 부재로서 금속 착물의 용도
US20110139670A1 (en) * 2009-12-14 2011-06-16 Dean Intellectual Property Services, Inc. Food packaging closure with an oxygen scrubbing function
EP2394926B1 (de) 2010-06-08 2015-01-07 Clariant Production (France) S.A.S. Kindersicherer Stopfen
CO6380009A1 (es) 2010-08-13 2012-02-15 Perilla Jorge Alberto Medina Compuesto absorbedor de oxigeno encapsulado en una matriz de silica y metodo para producirlo
US9128307B2 (en) 2012-02-20 2015-09-08 Pleotint, L.L.C. Enhanced thermochromic window which incorporates a film with multiple layers of alternating refractive index
SG11201505365PA (en) 2013-02-04 2015-08-28 Clariant Production France S A S Dispensing device for holding and dispensing strip-like objects
DE102014108530A1 (de) 2014-06-17 2015-12-17 B. Braun Avitum Ag Verfahren zur Sterilisierung eines Hohlfaserfiltermoduls, Hohlfaserfiltermodul mit Verschluss und Sauerstoff absorbierender Verschluss
SG11201804720PA (en) * 2015-12-28 2018-07-30 Nippon Synthetic Chem Ind Co Ltd Ethylene-vinyl alcohol copolymer composition and multilayer structure
WO2019022969A1 (en) * 2017-07-24 2019-01-31 Performance Managing And Consulting, Inc. METHOD FOR MANUFACTURING ADDITIVES INCORPORATED INTO MIXED OXYGEN REMOVAL STATE IN PLASTICS FOR PACKAGING
WO2019157472A1 (en) * 2018-02-11 2019-08-15 Mcknight Gary David Non-aqueous organo liquid delivery systems containing dispersed organo polycarboxylate functionalities that improves efficiencies and properties of nitrogen sources
US20230049071A1 (en) * 2019-12-30 2023-02-16 UbiQD, Inc. Extruded fluorescent films
WO2021217160A2 (en) 2020-03-06 2021-10-28 Csp Technologies, Inc. Tea-based compositions for oxygen modified packaging
JP2023516055A (ja) 2020-03-06 2023-04-17 シーエスピー テクノロジーズ，インコーポレイティド 酸素改質パッケージング用のダウカス系組成物
GB2608132A (en) * 2021-06-22 2022-12-28 Symphony Env Ltd Additive composition

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2159985A (en) 1935-01-05 1939-05-30 Wallerstein Co Inc Beer and method of preparing same
US3135019A (en) 1961-06-22 1964-06-02 Ernest O Aichele Machine for applying sealing liners of thermoplastic material to bottle caps or the like
US3360827A (en) 1965-05-10 1968-01-02 Ernest O. Aichele Plastic dispensing means
NL6607458A (de) 1966-05-27 1967-11-28
US3547746A (en) 1967-07-27 1970-12-15 Stanley Works Molded embossed sealing liner having indicia
US3577595A (en) 1968-08-26 1971-05-04 Zapata Industries Inc Rotatable crown-filling machine and method for applying sealing rings of plastic to the periphery of the crown interior
US4048361A (en) 1974-10-29 1977-09-13 Valyi Emery I Composite material
US4384972A (en) 1977-06-21 1983-05-24 Toppan Printing Co., Ltd. Foodstuff freshness keeping agents
US4211681A (en) 1978-08-16 1980-07-08 Union Carbide Corporation Poly(ethylene oxide) compositions
US4287995A (en) 1978-11-30 1981-09-08 Mitsubishi Gas Chemical Company, Inc. Container sealing member with oxygen absorbent
US4279350A (en) 1979-10-11 1981-07-21 Ethyl Corporation Closure with oxygen scavenging system
US4278718A (en) 1980-01-11 1981-07-14 W. R. Grace & Co. Sealing compositions for minimizing soluble iron migration
US4888032A (en) 1980-01-23 1989-12-19 The Ohio State University Research Foundation Salts of cationic-metal dry cave complexes
DE3041887A1 (de) 1980-11-06 1982-06-09 Henkel KGaA, 4000 Düsseldorf Stabilisatorkombination fuer thermoplaste, insbesondere polymerisate auf basis von vinylchlorid sowie verfahren zur warmverformung derartiger polymerisate
US4702966A (en) 1981-01-23 1987-10-27 American Can Company Oxygen scavenger
US4536409A (en) 1981-01-23 1985-08-20 American Can Company Oxygen scavenger
JPS57194959A (en) 1981-05-22 1982-11-30 Kishimoto Akira Vessel cover
US4524015A (en) * 1982-08-09 1985-06-18 Mitsubishi Gas Chemical Company, Inc. Oxygen absorbent
US4510162A (en) 1983-03-07 1985-04-09 Creative Research & Development, Inc. Composition for absorbing oxygen and carrier therefore
US4652435A (en) 1984-12-13 1987-03-24 Nippon Zeon Co., Ltd. Stabilized ferrous compound composition
US4942048A (en) 1985-10-29 1990-07-17 Nippon Kayaku Kabushiki Kaisha Process for preserving food and deoxygenating composition
CA1268738A (en) 1985-12-18 1990-05-08 Hideyuki Takahashi Continuous package train of deoxidizing agent and apparatus for severing packages
US4820442A (en) 1985-12-26 1989-04-11 Freund Industrial Co., Ltd. Preservative composition
JPH0424863Y2 (de) 1986-11-28 1992-06-12
US4908151A (en) 1987-02-14 1990-03-13 Mitsubishi Gas Chemical Co., Inc. Oxygen absorbent
US5266460A (en) * 1987-03-17 1993-11-30 Fuji Photo Film Co., Ltd. Method of preparing immunological analytical element
WO1989001012A1 (en) * 1987-07-27 1989-02-09 Mb Group Plc Improvements in and relating to packaging
US5284871A (en) 1987-09-25 1994-02-08 The Pillsbury Company Oxygen removal
US5270337A (en) 1987-09-25 1993-12-14 The Pillsbury Company Oxygen removal
CA1319849C (en) * 1987-09-25 1993-07-06 Ernst Graf Oxygen removal
US4992410A (en) 1989-02-17 1991-02-12 Multiform Desiccants, Inc. Oxygen-absorbing package, composition and method of formulation thereof
ATE188986T1 (de) * 1990-05-02 2000-02-15 Advanced Oxygen Technologies I Sauerstoffänger enthaltende polymerzusammensetzungen
US5202052A (en) * 1990-09-12 1993-04-13 Aquanautics Corporation Amino polycarboxylic acid compounds as oxygen scavengers
JPH0457765A (ja) * 1990-06-26 1992-02-25 Tadao Sasaki プラスチック製容器
JPH04187238A (ja) * 1990-11-19 1992-07-03 Toppan Printing Co Ltd 脱酸素組成物
JPH0664664A (ja) * 1992-08-10 1994-03-08 Toppan Printing Co Ltd 包装材料

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005018903U1 (de) * 2005-12-02 2007-04-12 Paulaner Brauerei Gmbh & Co Kg Dosendeckel für eine Getränkedose

Also Published As

Publication number Publication date
AU686576B2 (en) 1998-02-12
EP0664824A1 (de) 1995-08-02
BR9307262A (pt) 1999-05-25
US6656383B1 (en) 2003-12-02
EP0664824A4 (de) 1996-10-30
JP4118945B2 (ja) 2008-07-16
ES2144461T3 (es) 2000-06-16
US6391406B1 (en) 2002-05-21
DK0664824T3 (da) 2000-06-13
AU5357094A (en) 1994-05-09
DE69327660D1 (de) 2000-02-24
WO1994009084A1 (en) 1994-04-28
ATE188986T1 (de) 2000-02-15
EP0664824B1 (de) 2000-01-19
CA2147148A1 (en) 1994-04-28
JPH08502770A (ja) 1996-03-26
CA2147148C (en) 2005-07-12

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Legal Events

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8327 Change in the person/name/address of the patent owner

Owner name: W.R. GRACE & CO.-CONN., NEW YORK, N.Y., US

8364 No opposition during term of opposition