FR2448488A1 - Sac contenant un agent absorbant l'oxygene et organe d'etancheite d'un recipient le contenant - Google Patents

Sac contenant un agent absorbant l'oxygene et organe d'etancheite d'un recipient le contenant

Info

Publication number
FR2448488A1
FR2448488A1 FR8002725A FR8002725A FR2448488A1 FR 2448488 A1 FR2448488 A1 FR 2448488A1 FR 8002725 A FR8002725 A FR 8002725A FR 8002725 A FR8002725 A FR 8002725A FR 2448488 A1 FR2448488 A1 FR 2448488A1
Authority
FR
France
Prior art keywords
absorbing agent
oxygen absorbing
same
sealing member
bag
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
Application number
FR8002725A
Other languages
English (en)
French (fr)
Other versions
FR2448488B1 (US07223432-20070529-C00017.png
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 JP1507679U external-priority patent/JPS55115981U/ja
Priority claimed from JP6032379U external-priority patent/JPS55161858U/ja
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of FR2448488A1 publication Critical patent/FR2448488A1/fr
Application granted granted Critical
Publication of FR2448488B1 publication Critical patent/FR2448488B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B65D81/268—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 the absorber being enclosed in a small pack, e.g. bag, included in the package
    • 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
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/20—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
    • B65D47/24—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge with poppet valves or lift valves, i.e. valves opening or closing a passageway by a relative motion substantially perpendicular to the plane of the seat
    • B65D47/241—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge with poppet valves or lift valves, i.e. valves opening or closing a passageway by a relative motion substantially perpendicular to the plane of the seat the valve being opened or closed by actuating a cap-like element
    • B65D47/242—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge with poppet valves or lift valves, i.e. valves opening or closing a passageway by a relative motion substantially perpendicular to the plane of the seat the valve being opened or closed by actuating a cap-like element moving helically
    • 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
    • B65D51/00—Closures not otherwise provided for
    • B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
    • B65D51/244—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes provided with oxygen absorbers
    • 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.]
    • Y10T428/1345—Single layer [continuous layer]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Packages (AREA)
FR8002725A 1979-02-08 1980-02-07 Sac contenant un agent absorbant l'oxygene et organe d'etancheite d'un recipient le contenant Granted FR2448488A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1507679U JPS55115981U (US07223432-20070529-C00017.png) 1979-02-08 1979-02-08
JP6032379U JPS55161858U (US07223432-20070529-C00017.png) 1979-05-07 1979-05-07

Publications (2)

Publication Number Publication Date
FR2448488A1 true FR2448488A1 (fr) 1980-09-05
FR2448488B1 FR2448488B1 (US07223432-20070529-C00017.png) 1985-04-12

Family

ID=26351157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002725A Granted FR2448488A1 (fr) 1979-02-08 1980-02-07 Sac contenant un agent absorbant l'oxygene et organe d'etancheite d'un recipient le contenant

Country Status (3)

Country Link
US (1) US4421235A (US07223432-20070529-C00017.png)
DE (1) DE3004325A1 (US07223432-20070529-C00017.png)
FR (1) FR2448488A1 (US07223432-20070529-C00017.png)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0179460A2 (en) * 1984-10-24 1986-04-30 Mitsubishi Gas Chemical Company, Inc. Oxygen absorbent packet
EP0206343A1 (en) * 1985-06-26 1986-12-30 Mitsubishi Gas Chemical Company, Inc. Sheet-like, oxygen-scavenging agent
EP0269066A1 (en) * 1986-11-28 1988-06-01 Mitsubishi Gas Chemical Company, Inc. Oxygen scavenger container used for cap
WO1990000438A1 (en) * 1988-07-13 1990-01-25 W.L. Gore & Associates, Inc. Expanded polytetrafluoroethylene tubular container
EP0367835A1 (en) * 1988-04-30 1990-05-16 Toyo Seikan Kaisha, Ltd. Multilayered plastic container
FR2645512A1 (fr) * 1989-04-07 1990-10-12 Doosan Farms Co Ltd Procede d'elimination de gaz dans un emballage etanche a l'air
EP0656298A1 (en) * 1993-11-19 1995-06-07 Mitsubishi Gas Chemical Company, Inc. Oxygen scavenger assembly for lids
EP0666076A2 (fr) * 1993-12-30 1995-08-09 L'oreal Emulsion eau dans huile contenant du rétinol
EP0799773A2 (en) * 1996-04-04 1997-10-08 David S. Smith Packaging Limited Dispenser with means for absorption of deleterious agents
FR2759868A1 (fr) * 1997-02-25 1998-08-28 Atmosphere Controle Sa Dispositif apte a augmenter la duree de conservation de plats prepares industriels
FR2759867A1 (fr) * 1997-02-25 1998-08-28 Atmosphere Controle Sa Dispositif apte a augmenter la duree de conservation de plats prepares industriels

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57183965A (en) * 1981-05-07 1982-11-12 Mitsubishi Gas Chemical Co Package of deoxidizer
JPS57194961A (en) * 1981-05-12 1982-11-30 Mitsubishi Gas Chemical Co Package of deoxidizer
JPS58192552A (ja) * 1982-05-06 1983-11-10 テルモ株式会社 薬液を収容してなる合成樹脂製医療用バッグを収納した包装容器
KR890005278B1 (ko) * 1983-01-28 1989-12-20 미쓰비시가스가가꾸 가부시끼 가이샤 탈산소제 포장체
DE3339888A1 (de) * 1983-11-04 1985-05-15 Friedrich Sanner GmbH & Co KG Spritzgußwerk, 6140 Bensheim Trockenstoff-einsatz fuer flachpackungen
US4657133A (en) * 1984-02-09 1987-04-14 Mitsubishi Gas Chemical Company, Inc. Package containing quality-retaining agent
IE860857L (en) * 1986-04-02 1987-10-02 Plant Biotechnology Ucc Ltd Package for production and/or storage of plants
DE3779262D1 (de) * 1986-10-27 1992-06-25 Mitsubishi Gas Chemical Co Sauerstoffabsorbierendes paket.
KR960015106B1 (ko) * 1986-11-25 1996-10-28 가부시기가이샤 히다찌세이사꾸쇼 면실장형 반도체패키지 포장체
JPS63214170A (ja) * 1987-03-02 1988-09-06 Mitsubishi Gas Chem Co Inc 脱酸素剤包装袋
JPH085501B2 (ja) * 1987-04-27 1996-01-24 三菱瓦斯化学株式会社 鮮度保持剤収納用仕切り膜
CA1326396C (en) * 1987-12-02 1994-01-25 Mitsubishi Gas Chemical Company, Inc. Deoxidizer package for use with foods
US4839076A (en) * 1988-04-07 1989-06-13 The Procter & Gamble Company Pouched through the washer and dryer laundry additive product having at least one wall comprised of finely apertured polymeric film
US5096724A (en) * 1988-06-03 1992-03-17 Aquanautics Corporation Methods, compositions, and systems for ligand extraction
US4838442A (en) * 1988-06-29 1989-06-13 Matsi, Inc. Product preserving stopper
US4939151A (en) * 1988-10-31 1990-07-03 Baxter International Inc. Adherent cell culture flask
JP2926724B2 (ja) * 1988-11-09 1999-07-28 三菱瓦斯化学株式会社 酸素吸収体収納袋及びその切断方法
US4923059A (en) * 1989-08-01 1990-05-08 Philip Morris Incorporated Hinged top cigarette box
US5092914A (en) * 1990-06-07 1992-03-03 Multiform Desiccants, Inc. Floatable oxygen-absorbing cartridge
JPH0474515A (ja) * 1990-07-13 1992-03-09 Toray Ind Inc 酸素吸収体
US5120585A (en) * 1990-10-12 1992-06-09 Gelman Sciences Technology, Inc. Package for preservative agent
US5241149A (en) * 1990-10-15 1993-08-31 Mitsubishi Gas Chemical Company, Inc. Food packing body for heat and microwave treatment
US5686161A (en) * 1991-01-07 1997-11-11 Multisorb Technologies, Inc. Moisture-sensitive label
US5667863A (en) * 1991-01-07 1997-09-16 Multisorb Technologies, Inc. Oxygen-absorbing label
JP2644377B2 (ja) * 1991-01-07 1997-08-25 マルチフォーム デシカンツ，インク． 酸素−吸収性ラベル
US5454471A (en) * 1993-03-24 1995-10-03 W. L. Gore & Associates, Inc. Insulative food container employing breathable polymer laminate
ES2186688T3 (es) * 1993-07-12 2003-05-16 Univ California Kit para el aumento de tejidos blandos.
US6156231A (en) * 1994-09-08 2000-12-05 Multisorb Technologies, Inc. Oxygen absorbing composition with cover layer
US5935847A (en) * 1994-10-28 1999-08-10 Baxter International Inc. Multilayer gas-permeable container for the culture of adherent and non-adherent cells
US6297046B1 (en) 1994-10-28 2001-10-02 Baxter International Inc. Multilayer gas-permeable container for the culture of adherent and non-adherent cells
US6024220A (en) * 1995-06-07 2000-02-15 Baxter International Inc. Encapsulated seam for multilayer materials
US6391404B1 (en) 1995-06-07 2002-05-21 Baxter International Inc. Coextruded multilayer film materials and containers made therefrom
EP0858391B1 (en) * 1996-07-03 2002-06-05 Baxter International Inc. Method of sealing a port tube in a container
US5885630A (en) * 1996-09-20 1999-03-23 Wm. Wrigley Jr. Company Multiflavor gum packaging system using a volatile-flavor adsorber
US5705211A (en) * 1996-10-03 1998-01-06 Bedell; Daniel J. Method and apparatus for carbonating a beverage
US6183460B1 (en) 1998-01-22 2001-02-06 Baxter International Inc. Multi-use solution container having flaps
JP2000262181A (ja) 1999-03-18 2000-09-26 Kamihata Yogyo Kk 生物輸送セット
WO2002040368A1 (en) * 2000-11-16 2002-05-23 Cope Allman Plastic Packaging Limited. Gas adsorption means for a container
GB0111136D0 (en) * 2001-05-05 2001-06-27 Rexam Containers Ltd Container closures
FR2839297A1 (fr) * 2002-05-03 2003-11-07 Rasar Holding N V Materiau d'emballage a cavite, notamment pour matiere vegetale
GB2397297B (en) * 2004-01-14 2004-12-01 Porta Giovanni Maria La Improved bottle stopper
US20050268573A1 (en) * 2004-01-20 2005-12-08 Avantec Vascular Corporation Package of sensitive articles
US6986807B2 (en) * 2004-02-06 2006-01-17 Brunk S Fred Desiccant bottle cap
JP4778690B2 (ja) * 2004-06-24 2011-09-21 高千穂化学工業株式会社 毒性ガス容器弁用アウトレットキャップ
DE102004039387A1 (de) * 2004-08-13 2006-02-23 Klebchemie M.G. Becker Gmbh & Co. Kg Deckel für einen Behälter zur Lagerung und/oder Bereitstellung und/oder zum Transport von feuchtigkeitsempfindlichen Materialien
WO2006024937A1 (en) * 2004-09-03 2006-03-09 Van Der Westhuizen Willem Mork Moisture permeable container
US8178141B2 (en) * 2005-01-27 2012-05-15 The Folger Coffee Company Articles of manufacture and methods for absorbing gasses released by roasted coffee packed in hermetically sealed containers
KR100735741B1 (ko) * 2005-09-21 2007-07-06 한국원자력연구원 방사선 조사 식품의 조사취 제거를 위한 숯을 이용한포장방법
US20070172557A1 (en) * 2006-01-20 2007-07-26 Simpson Rodney J Oxygen scavenger fitment assembly
US8757408B2 (en) * 2007-07-19 2014-06-24 Brad T. Joubert Bottle closure with chamber for holding an item
US8496885B2 (en) 2010-03-12 2013-07-30 Amcor Limited Container having oxygen scavenging system
US20110244085A1 (en) * 2010-03-31 2011-10-06 Multisorb Technologies Inc. Oxygen, water vapor, and carbon dioxide absorption in a single use container
US9108176B2 (en) * 2010-06-25 2015-08-18 Amcor Limited Oxygen scavenging system for a container
US20120171333A1 (en) * 2011-01-04 2012-07-05 Multisorb Technologies, Inc. Oxygen and carbon dioxide absorption in a single use container with an absorbent support below the filter
GB2491416B (en) * 2011-06-03 2015-12-16 Emco Packaging Systems Ltd An active, oxygen scavenging, caps and closures packaging inclusion system, designed to operate in the presence of free water
US9333288B2 (en) 2011-09-30 2016-05-10 Becton Dickinson France, S.A.S. Attachable plunger rod and associated packaging
BE1021761B1 (nl) * 2013-10-08 2016-01-15 Cardiff Group, Naamloze Vennootschap Houder voor een vloeibaar product
DE102013114010A1 (de) * 2013-12-13 2015-06-18 Aesculap Ag Verpackungsbehälter für medizintechnische Produkte, insbesondere Implantate
US9656016B2 (en) 2014-01-29 2017-05-23 Beckton, Dickinson And Company Syringe packaging system including oxygen absorber
US9944442B2 (en) * 2014-10-23 2018-04-17 Sello, LLC Preservation device
EP3209575A4 (en) * 2014-10-23 2018-05-23 Sello, LLC Preservation device
US20180057241A1 (en) * 2016-08-30 2018-03-01 Mead Johnson Nutrition Company Container with absorptive patch
US11628992B2 (en) 2018-11-19 2023-04-18 Prairie Lake Innovations Aged spirit preservation systems and devices
US11447313B2 (en) * 2020-12-01 2022-09-20 Desiccare, Inc. Humidity control system

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Publication number Priority date Publication date Assignee Title
GB553991A (en) * 1941-12-03 1943-06-15 Frederick Arthur Isherwood Improved method of storing foodstuffs or other products in sealed containers
DE850567C (de) * 1950-10-14 1952-09-25 Anorgana Us Administration Verfahren zum feuchtigkeitssicheren Verpacken von hygroskopischen Substanzen
US2758932A (en) * 1953-07-31 1956-08-14 Ben L Sarett Deoxygenating process and product
US2825651A (en) * 1957-07-01 1958-03-04 Carnation Co In-package oxygen remover

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US3035730A (en) * 1957-06-26 1962-05-22 Grace W R & Co Bottle cap
FR1364148A (fr) * 1963-05-10 1964-06-19 Bouchon déshydratant
DE1267525B (de) * 1963-05-13 1968-05-02 Hesser Ag Maschf Verwendung sauerstoffbindender Praeparate fuer die Herstellung sauerstoffarmer Packungen fuer Lebensmittel
US3426754A (en) * 1964-06-12 1969-02-11 Celanese Corp Breathable medical dressing
DE1586466A1 (de) * 1967-12-21 1970-06-18 American Can Co Sauerstoffarme Verpackung
US4055672A (en) * 1972-04-10 1977-10-25 Standard Packaging Corporation Controlled atmosphere package
US4113652A (en) * 1975-12-25 1978-09-12 Mitsubishi Gas Chemical Company, Inc. Oxygen absorbent
JPS5290485A (en) * 1976-01-26 1977-07-29 Mitsubishi Gas Chem Co Inc Oxygen absorbent
JPS5310377A (en) * 1976-07-15 1978-01-30 Mitsubishi Gas Chem Co Inc Tablet making method for deoxidizing agent
JPS5314185A (en) * 1976-07-15 1978-02-08 Mitsubishi Gas Chem Co Inc Production of oxygen absorbent
JPS5371693A (en) * 1976-12-08 1978-06-26 Mitsubishi Gas Chem Co Inc Oxygen absorbent
JPS5435189A (en) * 1977-08-24 1979-03-15 Mitsubishi Gas Chem Co Inc Oxygen absorber
US4287995A (en) * 1978-11-30 1981-09-08 Mitsubishi Gas Chemical Company, Inc. Container sealing member with oxygen absorbent

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB553991A (en) * 1941-12-03 1943-06-15 Frederick Arthur Isherwood Improved method of storing foodstuffs or other products in sealed containers
DE850567C (de) * 1950-10-14 1952-09-25 Anorgana Us Administration Verfahren zum feuchtigkeitssicheren Verpacken von hygroskopischen Substanzen
US2758932A (en) * 1953-07-31 1956-08-14 Ben L Sarett Deoxygenating process and product
US2825651A (en) * 1957-07-01 1958-03-04 Carnation Co In-package oxygen remover

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0179460A2 (en) * 1984-10-24 1986-04-30 Mitsubishi Gas Chemical Company, Inc. Oxygen absorbent packet
EP0179460A3 (en) * 1984-10-24 1988-03-30 Mitsubishi Gas Chemical Company, Inc. Oxygen absorbent packet
EP0206343A1 (en) * 1985-06-26 1986-12-30 Mitsubishi Gas Chemical Company, Inc. Sheet-like, oxygen-scavenging agent
EP0269066A1 (en) * 1986-11-28 1988-06-01 Mitsubishi Gas Chemical Company, Inc. Oxygen scavenger container used for cap
EP0367835A1 (en) * 1988-04-30 1990-05-16 Toyo Seikan Kaisha, Ltd. Multilayered plastic container
EP0367835A4 (en) * 1988-04-30 1990-10-10 Toyo Seikan Kaisha, Ltd. Multilayered plastic container
WO1990000438A1 (en) * 1988-07-13 1990-01-25 W.L. Gore & Associates, Inc. Expanded polytetrafluoroethylene tubular container
FR2645512A1 (fr) * 1989-04-07 1990-10-12 Doosan Farms Co Ltd Procede d'elimination de gaz dans un emballage etanche a l'air
EP0656298A1 (en) * 1993-11-19 1995-06-07 Mitsubishi Gas Chemical Company, Inc. Oxygen scavenger assembly for lids
US5934494A (en) * 1993-11-19 1999-08-10 Mitsubishi Gas Chemical Company, Inc. Packing for lid
EP0666076A2 (fr) * 1993-12-30 1995-08-09 L'oreal Emulsion eau dans huile contenant du rétinol
EP0666076A3 (fr) * 1993-12-30 1997-01-02 Oreal Emulsion eau dans huile contenant du rétinol.
EP0953338A1 (fr) * 1993-12-30 1999-11-03 L'oreal Dispositif de conditionnement d'un produit
EP0799773A2 (en) * 1996-04-04 1997-10-08 David S. Smith Packaging Limited Dispenser with means for absorption of deleterious agents
EP0799773A3 (en) * 1996-04-04 1998-11-11 David S. Smith Packaging Limited Dispenser with means for absorption of deleterious agents
FR2759868A1 (fr) * 1997-02-25 1998-08-28 Atmosphere Controle Sa Dispositif apte a augmenter la duree de conservation de plats prepares industriels
FR2759867A1 (fr) * 1997-02-25 1998-08-28 Atmosphere Controle Sa Dispositif apte a augmenter la duree de conservation de plats prepares industriels

Also Published As

Publication number Publication date
FR2448488B1 (US07223432-20070529-C00017.png) 1985-04-12
US4421235A (en) 1983-12-20
DE3004325A1 (de) 1980-08-14

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