DE3884111T2 - Amorphes Nylon enthaltender mehrschichtiger Film. - Google Patents

Amorphes Nylon enthaltender mehrschichtiger Film.

Info

Publication number
DE3884111T2
DE3884111T2 DE88114091T DE3884111T DE3884111T2 DE 3884111 T2 DE3884111 T2 DE 3884111T2 DE 88114091 T DE88114091 T DE 88114091T DE 3884111 T DE3884111 T DE 3884111T DE 3884111 T2 DE3884111 T2 DE 3884111T2
Authority
DE
Germany
Prior art keywords
barrier layer
layers
multilayer film
amorphous nylon
layer
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 - Fee Related
Application number
DE88114091T
Other languages
English (en)
Other versions
DE3884111D1 (de
Inventor
Stanley Lustig
Stephen James Vicik
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.)
Viskase Corp
Original Assignee
Viskase 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.)
Filing date
Publication date
Application filed by Viskase Corp filed Critical Viskase Corp
Application granted granted Critical
Publication of DE3884111D1 publication Critical patent/DE3884111D1/de
Publication of DE3884111T2 publication Critical patent/DE3884111T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/027—Thermal properties
    • 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
    • B32B1/00—Layered products having a general shape other than plane
    • B32B1/08—Tubular products
    • 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
    • B32B27/32—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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B32B2038/0028—Stretching, elongating
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • 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
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/04—Treatment by energy or chemical effects using liquids, gas or steam
    • B32B2310/0445—Treatment by energy or chemical effects using liquids, gas or steam using gas or flames
    • 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
    • B32B2323/046—LDPE, i.e. low density 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
    • B32B2377/00—Polyamides
    • 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.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393—Multilayer [continuous layer]
    • 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.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • 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]
    • Y10T428/31725—Of polyamide
    • Y10T428/31739—Nylon type
    • 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]
    • Y10T428/31725—Of polyamide
    • Y10T428/31739—Nylon type
    • Y10T428/31743—Next to addition polymer from unsaturated monomer[s]
    • Y10T428/31746—Polymer of monoethylenically unsaturated hydrocarbon

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
  • Wire Bonding (AREA)
  • Wrappers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE88114091T 1987-08-31 1988-08-30 Amorphes Nylon enthaltender mehrschichtiger Film. Expired - Fee Related DE3884111T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/091,172 US4911963A (en) 1987-08-31 1987-08-31 Multilayer film containing amorphous nylon

Publications (2)

Publication Number Publication Date
DE3884111D1 DE3884111D1 (de) 1993-10-21
DE3884111T2 true DE3884111T2 (de) 1994-02-17

Family

ID=22226429

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88114091T Expired - Fee Related DE3884111T2 (de) 1987-08-31 1988-08-30 Amorphes Nylon enthaltender mehrschichtiger Film.

Country Status (6)

Country Link
US (1) US4911963A (de)
EP (1) EP0305959B1 (de)
JP (1) JPS6471749A (de)
AT (1) ATE94466T1 (de)
CA (1) CA1309821C (de)
DE (1) DE3884111T2 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0712654B2 (ja) * 1986-11-11 1995-02-15 三菱化学株式会社 積層成形品
US5077109A (en) * 1987-08-31 1991-12-31 Viskase Corporation Oriented multilayer film and process for making same
DE69021607T2 (de) * 1989-03-10 1996-01-18 Idemitsu Petrochemical Co Verfahren zum Herstellen von biaxial orientierten Nylon-Folien.
DE3943024C2 (de) * 1989-12-27 1996-05-30 Hoechst Ag Einschichtige, biaxial streckorientierte und thermofixierte, schlauchförmige Verpackungshülle
DE4001612C2 (de) * 1990-01-20 1999-05-27 Hoechst Ag Mehrschichtige Verpackungshülle auf Basis von Polyamid
DE9007334U1 (de) * 1990-05-26 1991-03-14 Hoechst Ag, 6230 Frankfurt, De
CA2040064C (en) * 1990-11-16 2000-06-13 Gloria G. Toney Barrier film with improved extensibility for cheese packaging
US5288531A (en) * 1991-08-09 1994-02-22 The Dow Chemical Company Pouch for packaging flowable materials
US5549943A (en) * 1992-09-23 1996-08-27 Viskase Corporation Heat shrinkable nylon food casing with a polyolefin core layer
US5698279A (en) * 1992-09-23 1997-12-16 Viskase Corporation Heat shrinkable nylon food casing having a functionalized ethylenic polymer core layer
US6040061A (en) * 1992-10-01 2000-03-21 3M Innovative Properties Company Tear resistant multilayer films based on sebacic acid copolyesters and articles incorporating such films
US5304224A (en) * 1992-10-01 1994-04-19 Minnesota Mining And Manufacturing Company Coated abrasive article having a tear resistant backing
CA2106262C (en) * 1992-10-01 2003-11-18 Ralph H. Bland Tear resistant multilayer films and articles incorporating such films
US5355636A (en) * 1992-10-01 1994-10-18 Minnesota Mining And Manufacturing Company Tear resistant coated abrasive article
US5567489A (en) * 1993-09-16 1996-10-22 The Dow Chemical Company Multilayer halogen-free barrier film for ostomy and transdermal drug delivery applications
WO1995026879A1 (en) * 1994-04-01 1995-10-12 Mobil Oil Corporation Barrier films having carbon-coated surfaces
US5866214A (en) * 1995-07-28 1999-02-02 W. R. Grace & Co.-Conn. Film backseamed casings therefrom, and packaged product using same
US5827559A (en) * 1996-02-02 1998-10-27 E. I. Du Pont De Nemours And Company Cook-in packaging and methods relating thereto
US6068933A (en) 1996-02-15 2000-05-30 American National Can Company Thermoformable multilayer polymeric film
US5885703A (en) * 1996-08-19 1999-03-23 Aep Industries, Inc. Biaxially oriented polypropylene aroma barrier film
CH692846A5 (it) 1997-02-24 2002-11-29 Baxter Biotech Tech Sarl Film a più strati coestrusi per contenitori di fluidi sterilizzabili.
US6083587A (en) 1997-09-22 2000-07-04 Baxter International Inc. Multilayered polymer structure for medical products
US6312772B1 (en) 1997-10-20 2001-11-06 Hoechst Celanese Corporation Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-polyester thermoplastic polymer
US6268026B1 (en) 1997-10-20 2001-07-31 Hoechst Celanese Corporation Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-liquid crystalline polyester and method for forming same
US6500559B2 (en) 1998-05-04 2002-12-31 Cryovac, Inc. Multiple layer film with amorphous polyamide layer
ATE282525T1 (de) * 1999-04-02 2004-12-15 Kureha Chemical Ind Co Ltd Mehrschichtige verpackungsfolie
US6861127B2 (en) 1999-10-20 2005-03-01 Curwood, Inc. Thermoformable multi-layer film
US7270860B2 (en) * 1999-11-22 2007-09-18 Hollister Incorporated Multilayer chlorine-free film with barrier layer of a polyamide blend and ostomy pouches formed therefrom
GB0023548D0 (en) * 2000-09-26 2000-11-08 Elopak Systems A film
US6893672B2 (en) * 2001-09-07 2005-05-17 Pechiney Emballage Flexible Europe Peelable film and packaging made therefrom
US20030077466A1 (en) * 2001-10-19 2003-04-24 Smith Sidney T. Multilayered polymer structure
US6740131B2 (en) * 2002-04-03 2004-05-25 3M Innovative Properties Company Apparatus for automatically fabricating fuel cell
DE10216473B4 (de) * 2002-04-12 2004-10-28 Ticona Gmbh Mehrschichtige, schlauchförmige Verpackungshülle für pastöses Füllgut
US6984442B2 (en) * 2002-07-19 2006-01-10 Cryovac, Inc. Multilayer film comprising an amorphous polymer
US20040175464A1 (en) * 2003-03-07 2004-09-09 Blemberg Robert J. Multilayer structures, packages, and methods of making multilayer structures
US20040175466A1 (en) * 2003-03-07 2004-09-09 Douglas Michael J. Multilayer barrier structures, methods of making the same and packages made therefrom
AU2004220101B2 (en) 2003-03-12 2010-03-25 Avery Dennison Corporation Reusable closures for packages and methods of making and using the same
US20080095960A1 (en) * 2004-12-10 2008-04-24 Curwood, Inc. Multilayer Packaging Barrier Films Comprising Ethylene Vinyl Alcohol Copolymers
BRPI0504232A (pt) * 2005-10-03 2007-06-05 Unipac Embalagens Ltda filme polimérico, processo para obtenção e tratamento de filme polimérico e embalagem
US20070092744A1 (en) * 2005-10-13 2007-04-26 Plasticos Dise S.A. Polymer compositions and films and method of making
DE102006047779A1 (de) 2006-10-06 2008-04-17 Case Tech Gmbh & Co.Kg Mehrschichtige nahtlose Schlauchhülle auf Basis von Polyamid für die Formenkochung
US7744806B2 (en) * 2007-01-29 2010-06-29 Cryovac, Inc. Process for making shrink film comprising rapidly-quenched semi-crystalline polyamide
US20080182051A1 (en) * 2007-01-29 2008-07-31 Cryovac, Inc. Heat shrinkable retortable packaging article and process for preparing retorted packaged product
US7687123B2 (en) * 2007-01-29 2010-03-30 Cryovac, Inc. Shrink film containing semi-crystalline polyamide and process for making same
US20100015423A1 (en) * 2008-07-18 2010-01-21 Schaefer Suzanne E Polyamide structures for the packaging of moisture containing products
US20100247935A1 (en) * 2009-03-24 2010-09-30 Baxter International Inc. Non-pvc films having barrier layer
DK2496192T3 (da) 2009-11-06 2017-11-20 Hollister Inc Flerlagsfilm og stomiprodukt fremstillet deraf
DE102010031362A1 (de) * 2010-07-15 2012-01-19 Robert Bosch Gmbh Verbundfolie, Verfahren zur Herstellung einer Verbundfolie, eines aus wenigstens einer Verbundfolie bestehenden Folienverbundes sowie Vorrichtung zur Herstellung einer Verbundfolie
US20120148849A1 (en) * 2010-12-10 2012-06-14 Hua Fan Barrier film or fabric
US9090769B2 (en) * 2011-04-05 2015-07-28 Ticona Llc Molded articles having a swirl-like or marble-like appearance and compositions for producing same
JP5977330B2 (ja) * 2012-02-17 2016-08-24 和志 栗原 易裂性多層インフレーションフィルム
CA2839635C (en) * 2013-06-18 2021-10-26 Alros Products Limited Method of producing a coextrusion blown film

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3456044A (en) * 1965-03-12 1969-07-15 Heinz Erich Pahlke Biaxial orientation
US3741253A (en) * 1971-03-30 1973-06-26 Grace W R & Co Laminates of ethylene vinyl acetate polymers and polymers of vinylidene chloride
US3840427A (en) * 1972-07-26 1974-10-08 Milprint Inc Triplex films with nylon as a laminating layer
AR207667A1 (es) * 1974-12-23 1976-10-22 Grace W R & Co Procedimiento para obtener laminados de poliamidas orientadas y el laminado asi obtenido
US3997383A (en) * 1975-03-10 1976-12-14 W. R. Grace & Co. Cross-linked amide/olefin polymeric laminates
ES448091A1 (es) * 1975-05-22 1977-07-01 Grace W R & Co Procedimiento para mejorar la resistencia a la deslaminacionde un laminado de peliculas estirado.
JPS536355A (en) * 1976-07-07 1978-01-20 Toray Ind Inc Polyamide films
JPS5383892A (en) * 1976-12-29 1978-07-24 Toyobo Co Ltd Composite film for packing
JPS559874A (en) * 1978-07-07 1980-01-24 Unitika Ltd Transparent copolyamide laminate and making method thereof
JPS6035257B2 (ja) * 1978-07-22 1985-08-13 三菱樹脂株式会社 プロセスドミ−ト包装用材料
FI66278C (fi) * 1978-11-18 1984-10-10 Becker & Co Naturinwerk Slangfolie foer foerpackning och omhoeljande av pastaartade lismedel speciellt korv och smaeltost foerpackad i form av kenrv
US4254169A (en) * 1978-12-28 1981-03-03 American Can Company Multi-layer barrier film
JPS5828352A (ja) * 1981-05-14 1983-02-19 フエルトミユ−レ・アクチエンゲゼルシヤフト 単層または多層から成る透明な収縮性シ−ト
JPS5878727A (ja) * 1981-11-06 1983-05-12 Kohjin Co Ltd ポリアミド系積層延伸フイルムの製造法
US4532100A (en) * 1983-05-06 1985-07-30 The Dow Chemical Company Blown nylon film and process for the preparation thereof
US4615922A (en) * 1983-10-14 1986-10-07 American Can Company Oriented polymeric film
US4557780A (en) * 1983-10-14 1985-12-10 American Can Company Method of making an oriented polymeric film
JPS60174629A (ja) * 1984-02-20 1985-09-07 Mitsubishi Monsanto Chem Co 二軸延伸されたポリアミドフイルムの製造方法
JPS60187544A (ja) * 1984-03-07 1985-09-25 株式会社興人 熱収縮性複合包装材料
US4647483A (en) * 1984-06-29 1987-03-03 American Can Company Nylon copolymer and nylon blends and films made therefrom
US4686125A (en) * 1984-09-28 1987-08-11 Baxter Travenol Laboratories, Inc. Film laminate for sterile flexible containers
JPS61177228A (ja) * 1985-02-04 1986-08-08 Mitsubishi Monsanto Chem Co 熱収縮性二軸延伸ポリアミドフイルムおよびその製造方法
AU581453B2 (en) * 1985-08-24 1989-02-23 Kohjin Co. Ltd. Heat shrinkable laminated packaging material
US4724185A (en) * 1985-09-17 1988-02-09 W. R. Grace & Co., Cryovac Div. Oxygen barrier oriented film
JPH0643552B2 (ja) * 1985-11-26 1994-06-08 三菱化成株式会社 ポリアミド組成物
JPS62143969A (ja) * 1985-12-17 1987-06-27 Mitsubishi Chem Ind Ltd ポリアミドフイルムの製造法
US4687688A (en) * 1986-02-18 1987-08-18 American Can Company Oriented multiple layer films and bags made therefrom
DK169144B1 (da) * 1986-02-28 1994-08-29 Grace W R & Co Flerlags emballagefolie, især til levnedsmidler.
US4668571A (en) * 1986-05-02 1987-05-26 The Dow Chemical Company Coextrustion tie layer and process for producing such tie layer
US4800129A (en) * 1987-03-26 1989-01-24 E. I. Du Pont De Nemours And Company Multi-layer plastic container
US4826955A (en) * 1988-01-21 1989-05-02 Allied-Signal Inc. Amorphous copolyamide article of manufacture with moisture-insensitive oxygen barrier properties

Also Published As

Publication number Publication date
ATE94466T1 (de) 1993-10-15
JPH0521743B2 (de) 1993-03-25
EP0305959A3 (en) 1990-07-18
EP0305959B1 (de) 1993-09-15
US4911963A (en) 1990-03-27
CA1309821C (en) 1992-11-10
EP0305959A2 (de) 1989-03-08
DE3884111D1 (de) 1993-10-21
JPS6471749A (en) 1989-03-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee