ES2021387B3 - Peliculas poliester de adherencia mejorada y su procedimiento de obtencion. - Google Patents

Peliculas poliester de adherencia mejorada y su procedimiento de obtencion.

Info

Publication number
ES2021387B3
ES2021387B3 ES87420336T ES87420336T ES2021387B3 ES 2021387 B3 ES2021387 B3 ES 2021387B3 ES 87420336 T ES87420336 T ES 87420336T ES 87420336 T ES87420336 T ES 87420336T ES 2021387 B3 ES2021387 B3 ES 2021387B3
Authority
ES
Spain
Prior art keywords
films
adherence
procedure
obtaining
polyester
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
ES87420336T
Other languages
English (en)
Inventor
Pierre Grosjean
Marcel Eyraud
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.)
Rhone Poulenc Films SA
Original Assignee
Rhone Poulenc Films SA
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 Rhone Poulenc Films SA filed Critical Rhone Poulenc Films SA
Application granted granted Critical
Publication of ES2021387B3 publication Critical patent/ES2021387B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • 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
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/688—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur
    • C08G63/6884—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/6886—Dicarboxylic acids and dihydroxy compounds
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/02—2 layers
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic coating
    • B32B2255/205—Metallic coating
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/704—Crystalline
    • 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
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/06—Polyethene
    • 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]
    • Y10T428/24967—Absolute thicknesses specified
    • 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]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Organic Insulating Materials (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
ES87420336T 1986-12-23 1987-12-14 Peliculas poliester de adherencia mejorada y su procedimiento de obtencion. Expired - Lifetime ES2021387B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8618231A FR2608507B1 (fr) 1986-12-23 1986-12-23 Films polyester composites a adherence amelioree et leur procede d'obtention

Publications (1)

Publication Number Publication Date
ES2021387B3 true ES2021387B3 (es) 1991-11-01

Family

ID=9342336

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87420336T Expired - Lifetime ES2021387B3 (es) 1986-12-23 1987-12-14 Peliculas poliester de adherencia mejorada y su procedimiento de obtencion.

Country Status (20)

Country Link
US (1) US5073435A (es)
EP (1) EP0272993B1 (es)
JP (1) JPS63168350A (es)
KR (1) KR880007235A (es)
AT (1) ATE61385T1 (es)
AU (1) AU600542B2 (es)
BR (1) BR8707197A (es)
CA (1) CA1325702C (es)
DE (1) DE3768455D1 (es)
DK (1) DK164267C (es)
ES (1) ES2021387B3 (es)
FI (1) FI87550C (es)
FR (1) FR2608507B1 (es)
GR (1) GR3001872T3 (es)
IL (1) IL84712A (es)
IN (1) IN170543B (es)
NO (1) NO172380C (es)
NZ (1) NZ223038A (es)
PT (1) PT86447B (es)
ZA (1) ZA879551B (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3816855A1 (de) * 1988-05-18 1989-11-23 Roehm Gmbh Verfahren zur herstellung kratzfest beschichteter kunststoffbahnen
US5242650A (en) * 1991-09-09 1993-09-07 Avery Dennison Corporation In-mold labelling a coextruded, stretched and annealed label
TW200424B (es) * 1991-09-09 1993-02-21 Avery Dennison Corp
US6004682A (en) * 1991-09-09 1999-12-21 Avery Dennison Corporation In-mold label film and method
EP0968251A1 (en) * 1997-03-19 2000-01-05 Eastman Chemical Company Enhanced adhesion of polyester coatings
FR2766199B1 (fr) * 1997-07-17 1999-10-22 Toray Plastics Europ Sa Films polyester composites a proprietes barriere
DE19834603A1 (de) * 1998-07-31 2000-02-03 Hoechst Diafoil Gmbh Matte, koextrudierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE10002168A1 (de) * 2000-01-20 2001-07-26 Mitsubishi Polyester Film Gmbh Matte, flammhemmend ausgerüstete, thermoformbare koextrudierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE10002151A1 (de) * 2000-01-20 2001-07-26 Mitsubishi Polyester Film Gmbh Amorphe, mehrschichtige, matte, thermoformbare Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE10002178A1 (de) * 2000-01-20 2001-07-26 Mitsubishi Polyester Film Gmbh Matte, UV-stabile, koextrudierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE10002169A1 (de) * 2000-01-20 2001-07-26 Mitsubishi Polyester Film Gmbh Matte, UV-stabile, thermoformbare, koextrudierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE10002181A1 (de) * 2000-01-20 2001-07-26 Mitsubishi Polyester Film Gmbh Matte, UV-stabile, schwerentflammbare, thermoformbare koextrudierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE10002160A1 (de) 2000-01-20 2001-07-26 Mitsubishi Polyester Film Gmbh Matte, UV-stabile, schwerentflammbare koextrudierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE10002161A1 (de) * 2000-01-20 2001-07-26 Mitsubishi Polyester Film Gmbh Matte, flammhemmend ausgerüstete koextrudierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
US6511738B2 (en) * 2000-01-31 2003-01-28 Konica Corporation Support for rolled light-sensitive photographic material
DE10051082A1 (de) * 2000-10-14 2002-04-25 Mitsubishi Polyester Film Gmbh Matte, koextrudierte, biaxial orientierte Polyesterfolie
DE10051083A1 (de) 2000-10-14 2002-04-25 Mitsubishi Polyester Film Gmbh Koextrudierte, zumindest einseitig matte, biaxial orientierte Polyesterfolie
DE10051084A1 (de) 2000-10-14 2002-04-25 Mitsubishi Polyester Film Gmbh Matte, biaxial orientierte Polyesterfolie
US20020068185A1 (en) * 2000-12-06 2002-06-06 Jehuda Greener Sublimate elimination in dyed polyester films by use of barrier layers
US6758000B2 (en) 2001-01-10 2004-07-06 Avery Dennison Corporation Livestock security tag assembly
US6756095B2 (en) 2001-01-10 2004-06-29 Avery Dennison Corporation Heat-sealable laminate
US6773653B2 (en) 2001-10-05 2004-08-10 Avery Dennison Corporation In-mold labeling method
DE10227442A1 (de) * 2002-06-20 2004-01-08 Mitsubishi Polyester Film Gmbh Mehrschichtige, transparente, Folie aus Polyethylenterephthalat (PET) und Polyethylennaphthalat PEN) zur Herstellung von Verbundverpackungen mit UV-Schutz
DE10227440A1 (de) * 2002-06-20 2004-01-08 Mitsubishi Polyester Film Gmbh Mehrschichtige, transparente, Folie aus PET und PEN mit mindestens einer funktionellen Außenschicht zur Herstellung von Verbundverpackungen mit UV-Schutz
US6716501B2 (en) 2002-07-18 2004-04-06 Avery Dennison Corporation Multilayered film
BRPI0511412A (pt) * 2004-06-21 2007-12-04 Du Pont artigo e artigo autoventilante
US20060029822A1 (en) * 2004-08-04 2006-02-09 Brown Michael J Containers incorporating polyester-containing multilayer structures
DE102005049639A1 (de) * 2005-10-18 2007-04-19 Mitsubishi Polyester Film Gmbh Polyesterfolie mit hydrophiler Beschichtung
KR101470353B1 (ko) * 2006-07-14 2014-12-09 듀폰 테이진 필름즈 유.에스. 리미티드 파트너쉽 다층 밀봉재 막
BR112013010024A2 (pt) 2010-10-27 2016-08-02 Kraft Foods Global Brands Llc embalagem para acomodar produto a qual pode ser fechada de forma magnética
DE102021130531A1 (de) * 2021-11-22 2023-05-25 Mitsubishi Polyester Film Gmbh Rezyklierbarer PET-Film

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040387B2 (es) * 1971-12-13 1975-12-24
JPS5812153B2 (ja) * 1974-10-31 1983-03-07 東レ株式会社 セキソウポリエステルフイルム
JPS6040387B2 (ja) * 1979-04-06 1985-09-10 東洋紡績株式会社 複合ポリエステルフイルム
CA1236242A (en) * 1982-12-01 1988-05-03 Richard L. Mcconnell Copolyester adhesive blends
US4585687A (en) * 1983-05-16 1986-04-29 American Hoechst Corporation Copolyester primed polyester film
US4525419A (en) * 1983-05-16 1985-06-25 American Hoechst Corporation Copolyester primed plastic film
US4476189A (en) * 1983-05-16 1984-10-09 American Hoechst Corporation Copolyester primed polyester film
JPS6120741A (ja) * 1984-07-09 1986-01-29 東レ株式会社 易接着性ポリエステルフイルム
JPH082950B2 (ja) * 1985-05-31 1996-01-17 株式会社クラレ 共重合ポリエステルフイルム

Also Published As

Publication number Publication date
DK678187D0 (da) 1987-12-22
EP0272993A2 (fr) 1988-06-29
FI87550B (fi) 1992-10-15
IL84712A0 (en) 1988-05-31
GR3001872T3 (en) 1992-11-23
PT86447B (pt) 1990-11-20
FI875677A0 (fi) 1987-12-22
NO875346L (no) 1988-06-24
FR2608507A1 (fr) 1988-06-24
US5073435A (en) 1991-12-17
CA1325702C (fr) 1994-01-04
IN170543B (es) 1992-04-11
BR8707197A (pt) 1988-08-16
FI87550C (fi) 1993-01-25
EP0272993A3 (en) 1988-08-24
NZ223038A (en) 1989-12-21
NO875346D0 (no) 1987-12-21
DK678187A (da) 1988-08-29
ZA879551B (en) 1988-06-16
IL84712A (en) 1991-05-12
PT86447A (fr) 1988-01-01
JPS63168350A (ja) 1988-07-12
DK164267B (da) 1992-06-01
FR2608507B1 (fr) 1989-03-31
NO172380B (no) 1993-04-05
FI875677A (fi) 1988-06-24
DK164267C (da) 1992-10-19
KR880007235A (ko) 1988-08-26
EP0272993B1 (fr) 1991-03-06
DE3768455D1 (de) 1991-04-11
AU8293887A (en) 1988-06-23
ATE61385T1 (de) 1991-03-15
NO172380C (no) 1993-07-14
AU600542B2 (en) 1990-08-16

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