MX174053B - Composiciones de capas multiples y recipientes de facil apertura - Google Patents
Composiciones de capas multiples y recipientes de facil aperturaInfo
- Publication number
- MX174053B MX174053B MX023997A MX2399790A MX174053B MX 174053 B MX174053 B MX 174053B MX 023997 A MX023997 A MX 023997A MX 2399790 A MX2399790 A MX 2399790A MX 174053 B MX174053 B MX 174053B
- Authority
- MX
- Mexico
- Prior art keywords
- layer
- weight percent
- resin
- base
- polymeric ingredient
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 3
- 239000010410 layer Substances 0.000 abstract 9
- 239000004615 ingredient Substances 0.000 abstract 4
- 239000002344 surface layer Substances 0.000 abstract 3
- 229920002725 thermoplastic elastomer Polymers 0.000 abstract 3
- 229920005672 polyolefin resin Polymers 0.000 abstract 2
- 229920005990 polystyrene resin Polymers 0.000 abstract 2
- 239000004793 Polystyrene Substances 0.000 abstract 1
- 239000002174 Styrene-butadiene Substances 0.000 abstract 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 229920001225 polyester resin Polymers 0.000 abstract 1
- 239000004645 polyester resin Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 239000011115 styrene butadiene Substances 0.000 abstract 1
- 229920003048 styrene butadiene rubber Polymers 0.000 abstract 1
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
- B32B1/00—Layered products having a non-planar shape
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
-
- 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
- B32B2325/00—Polymers of vinyl-aromatic compounds, e.g. polystyrene
-
- 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
-
- 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
- B65D2577/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks, bags
- B65D2577/10—Container closures formed after filling
- B65D2577/20—Container closures formed after filling by applying separate lids or covers
- B65D2577/2025—Multi-layered container, e.g. laminated, coated
- B65D2577/2033—Multi-layered container, e.g. laminated, coated with one or more layers of container being torn off upon initial opening
-
- 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]
-
- 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]
- Y10T428/1355—Elemental metal containing [e.g., substrate, foil, film, coating, etc.]
- Y10T428/1359—Three or more layers [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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1376—Foam or porous material containing
-
- 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]
- Y10T428/1379—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
- Y10T428/1383—Vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit is sandwiched between layers [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
- Y10T428/14—Layer or component removable to expose adhesive
- Y10T428/1452—Polymer derived only from ethylenically unsaturated monomer
-
- 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
- Y10T428/15—Sheet, web, or layer weakened to permit separation through thickness
-
- 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
- Y10T428/31913—Monoolefin polymer
-
- 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
- Y10T428/31924—Including polyene monomers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Packages (AREA)
Abstract
La presente invención se refiere a una composición de capas multiples, que comprende: (A) una capa de superficie de una resina de poliolefina; (B) una capa intermedia de una mezcla de una resina poliestirenica y un ingrediente polimerico, el ingrediente polimerico consistendo esencialmente de (a) 5 a 40 por ciento en peso de un elastómero termoplástico que consiste esencialmente de un copolímero de estireno-isopreno, con base en el total de la reina poliestirenica y el ingredienyte polimerico n la capa intermedia, o (b) (i) 0 a 15 por ciento en peso de un elastómero termoplástico que consiste esencialemente de un polímero de estireno-butadieno y (ii) 0 a 25 por ciento en peso de una resina de poliolefina, el el total de elastómero termoplástico y la resina de polimeolefina siendo de 3 a 25 por ciento en peso, todo con base en el total de la resina poliesterenica y el ingrediente polimerico en la capa interna; y (C) una capa de base de una resina poliestirenica y la capa de base y la capa de superficie emparedando a la capa intermedia entre ellas; donde la resisitencia al desprendimiento estre las capa de base y la intermedia es mayor que la resistencia al desprendimiento entre la capa de superficie y la capa intermedia.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004518A JP2769564B2 (ja) | 1990-01-16 | 1990-01-16 | 多層構造物及び易開封性容器 |
JP02268347A JP3094303B2 (ja) | 1990-10-08 | 1990-10-08 | 多層シート類及び易開封性容器 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX174053B true MX174053B (es) | 1994-04-18 |
Family
ID=26338311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX023997A MX174053B (es) | 1990-01-16 | 1990-12-28 | Composiciones de capas multiples y recipientes de facil apertura |
Country Status (11)
Country | Link |
---|---|
US (1) | US5281453A (es) |
EP (1) | EP0437856B1 (es) |
KR (1) | KR930009311B1 (es) |
AU (1) | AU616130B2 (es) |
BR (1) | BR9100098A (es) |
CA (1) | CA2033421C (es) |
DE (1) | DE69032268T2 (es) |
ES (1) | ES2114528T3 (es) |
MX (1) | MX174053B (es) |
NZ (1) | NZ236692A (es) |
TW (1) | TW232671B (es) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2036938A1 (en) * | 1990-02-27 | 1991-08-28 | Karen Ursula Blaskovitz Nee Lamb | Lidding for containers |
CH683175A5 (de) * | 1991-02-04 | 1994-01-31 | Alusuisse Lonza Services Ag | Verpackung. |
AT397386B (de) * | 1992-02-24 | 1994-03-25 | Klepsch Liliana | Ablösbare heisssiegelfähige folie |
DE9219105U1 (de) * | 1992-10-31 | 1998-03-05 | Klocke Verpackungs Service | Behälter zur Aufnahme von aromatischen Substanzen |
DE19536546A1 (de) * | 1994-03-29 | 1997-04-03 | Fresenius Ag | Medizinischer Beutel |
DE4410876A1 (de) * | 1994-03-29 | 1995-10-05 | Fresenius Ag | Medizinischer Mehrkammerbeutel und Verfahren zu seiner Herstellung |
DE4428291A1 (de) * | 1994-08-10 | 1996-02-15 | Borries Horst Von | Verpackung für zu sterilisierende Artikel |
EP0707956A1 (en) * | 1994-10-13 | 1996-04-24 | The Procter & Gamble Company | Multilayer materials for making packages |
DE19515254C2 (de) * | 1995-04-26 | 1998-06-04 | Fresenius Ag | PVC-freie Mehrschichtfolie, Verfahren zur Herstellung derselben und deren Verwendung |
US5882789A (en) * | 1995-06-07 | 1999-03-16 | Pechiney Recherche | Packaging material for forming an easy-opening reclosable packaging material and package |
US5882749A (en) * | 1995-06-08 | 1999-03-16 | Pechiney Recherche | Easy-opening reclosable package |
DE69633971T2 (de) * | 1995-09-13 | 2005-11-03 | Dai Nippon Printing Co., Ltd. | Verpackung |
JP2000506462A (ja) * | 1996-03-21 | 2000-05-30 | ゼンゲバルト フェアパックンゲン ゲーエムベーハー | 多層フィルム、その製造方法、およびその使用方法 |
US5981076A (en) * | 1996-12-09 | 1999-11-09 | 3M Innovative Properties Company | UV protected syndiotactic polystyrene overlay films |
FR2757135B1 (fr) * | 1996-12-12 | 1999-03-05 | Smurfit Socar Sa | Conditionnement en un materiau semi-rigide, obturable par un film d'une matiere thermoplastique, et procede d'obturation de ce conditionnement |
US6264098B1 (en) * | 1997-02-06 | 2001-07-24 | Sonoco Development, Inc. | Tubular container with a heat seal having non-symmetrical inner and outer beads |
US5979748A (en) * | 1997-02-06 | 1999-11-09 | Sonoco Development, Inc. | Tubular container with a heat seal having an inner and outer bead and method of manufacturing said container |
EP0858885A3 (en) | 1997-02-17 | 2001-11-28 | Idemitsu Petrochemical Co., Ltd. | Multi-layer structure, container using same, and its manufacturing method |
HUP0001017A3 (en) * | 1997-02-18 | 2000-12-28 | Teich Ag | Plastic foil with sealing capacity, for sealing packaging |
IT1296883B1 (it) * | 1997-12-18 | 1999-08-02 | Safta Spa | Sistema di confezionamento richiudibile e relativi procedimenti di fabbricazione |
LU90262B1 (fr) * | 1998-07-10 | 2000-01-11 | Lynes Holding Sa | Procede d'assemblage temporaire d'un premier substrat avec un second substrat |
JP3027382B1 (ja) * | 1998-07-24 | 2000-04-04 | 株式会社ヨコタ | 易リサイクル性容器 |
AU6256599A (en) * | 1998-09-25 | 2000-04-17 | H.J. Heinz Company | Flexible disposable container |
EP1138604A1 (en) * | 2000-03-30 | 2001-10-04 | Fina Research S.A. | Glossy plastic containers |
JP4749539B2 (ja) * | 2000-12-18 | 2011-08-17 | 三井化学株式会社 | ポリプロピレン用シーラント材およびそれを用いた易開封性密封容器 |
EP1312470A1 (en) * | 2001-11-20 | 2003-05-21 | Amcor Flexibles Transpac | Peelable seal film |
JP4146267B2 (ja) * | 2003-04-08 | 2008-09-10 | 出光ユニテック株式会社 | 容器、包装体及び容器の製造方法 |
ATE337152T1 (de) * | 2003-09-26 | 2006-09-15 | Edo Giardini | Verfahren zur herstellung einer membran für fluid-beeinflussungsvorrichtungen, und danach hergestellte membran |
US20060141241A1 (en) * | 2004-12-23 | 2006-06-29 | Carespodi Dennis L | Peelable breakaway multi-layered structures and methods and compositions for making such structures |
JP4357563B2 (ja) * | 2005-03-07 | 2009-11-04 | 旭化成イーマテリアルズ株式会社 | 酸素吸収剤 |
US20080247684A1 (en) * | 2006-05-25 | 2008-10-09 | Binks Craig C | Flexible beverage container |
DE602006016774D1 (de) * | 2006-07-13 | 2010-10-21 | Impress Metal Packaging Sa | Behälterdeckel mit einer abziehbaren Membrane |
US8815360B2 (en) * | 2007-08-28 | 2014-08-26 | Cryovac, Inc. | Multilayer film having passive and active oxygen barrier layers |
US9452592B2 (en) * | 2007-08-28 | 2016-09-27 | Cryovac, Inc. | Multilayer film having an active oxygen barrier layer with radiation enhanced active barrier properties |
US8263198B2 (en) * | 2007-09-26 | 2012-09-11 | Chevron Phillips Chemical Company Lp | System and method for creating high gloss plastic items via the use of styrenic copolymers as a coextruded layer |
DE202011050984U1 (de) * | 2011-08-15 | 2012-01-18 | Kobusch-Sengewald Gmbh | Peelfähige Mehrschichtverbundfolie mit Wiederverschliessbarkeit |
US8746490B2 (en) | 2012-11-06 | 2014-06-10 | Sonoco Development, Inc. | Resealable package film |
GB2525841A (en) * | 2014-03-07 | 2015-11-11 | Starbucks Hk Ltd | Image modification |
US11077996B2 (en) * | 2016-11-05 | 2021-08-03 | Cdf Corporation | Packaging with separable liner and lidding |
EP3993989A1 (en) * | 2019-07-03 | 2022-05-11 | Lgab Llc | Pulp container with fused junction and method of making same |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2343870A1 (de) * | 1973-08-31 | 1975-03-13 | Basf Ag | Schichtstoffe |
US4008347A (en) * | 1974-06-24 | 1977-02-15 | Owens-Illinois, Inc. | Receptacle of foamed plastic lined with unoriented polyolefin film |
SE390505B (sv) * | 1974-06-28 | 1976-12-27 | Ziristor Ab | Laminerat material for tillverkning av forpackningsbehallare |
CA1069814A (en) * | 1975-10-22 | 1980-01-15 | Ernest J. Buckler | Laminates containing filled polystyrene |
CA1067388A (en) * | 1975-10-22 | 1979-12-04 | Ernest J. Buckler | Filled-polystyrene laminates |
JPS5587551A (en) * | 1978-12-27 | 1980-07-02 | Asahi Chemical Ind | Original laminated piece |
US4292355A (en) * | 1979-06-18 | 1981-09-29 | Composite Container Corporation | Moisture-impervious coextruded container |
FR2494184A1 (fr) * | 1980-11-20 | 1982-05-21 | Ato Chimie | Film complexe pelable de conditionnement |
US4440824A (en) * | 1981-10-23 | 1984-04-03 | Composite Container Corporation | Thermoformable coextruded multilayered structure |
US4605142A (en) * | 1984-07-17 | 1986-08-12 | Toyo Seikan Kaisha, Ltd. | Synthetic resin vessel and heat sealed lid |
CA1303522C (en) * | 1986-04-08 | 1992-06-16 | Takanori Suzuki | Easily-openable packaging container |
US4938683A (en) * | 1987-11-13 | 1990-07-03 | W. R. Grace & Co.-Conn. | Monoaxially oriented shrink film |
CA1316469C (en) * | 1988-04-20 | 1993-04-20 | Toyokazu Yamada | Multilayer structure and easily openable container and lid |
US5061532A (en) * | 1988-04-20 | 1991-10-29 | Idemitsu Petrochemical, Co., Ltd. | Multilayer structure and easily openable container and lid |
JPH03148464A (ja) * | 1989-10-30 | 1991-06-25 | Idemitsu Petrochem Co Ltd | 多層容器及びその製造方法 |
US5084352A (en) * | 1989-11-15 | 1992-01-28 | The Standard Oil Company | Multilayered barrier structures for packaging |
JP3319786B2 (ja) * | 1992-09-02 | 2002-09-03 | 株式会社小松製作所 | プレスのブレークスルー緩衝装置およびその制御方法 |
-
1990
- 1990-12-22 TW TW81106217A patent/TW232671B/zh active
- 1990-12-27 AU AU68449/90A patent/AU616130B2/en not_active Ceased
- 1990-12-28 ES ES90125765T patent/ES2114528T3/es not_active Expired - Lifetime
- 1990-12-28 MX MX023997A patent/MX174053B/es unknown
- 1990-12-28 DE DE69032268T patent/DE69032268T2/de not_active Expired - Fee Related
- 1990-12-28 CA CA 2033421 patent/CA2033421C/en not_active Expired - Lifetime
- 1990-12-28 EP EP90125765A patent/EP0437856B1/en not_active Expired - Lifetime
-
1991
- 1991-01-04 NZ NZ23669291A patent/NZ236692A/xx unknown
- 1991-01-10 US US07/639,334 patent/US5281453A/en not_active Expired - Lifetime
- 1991-01-11 BR BR9100098A patent/BR9100098A/pt not_active IP Right Cessation
- 1991-01-16 KR KR1019910000614A patent/KR930009311B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NZ236692A (en) | 1993-05-26 |
EP0437856B1 (en) | 1998-04-22 |
KR910014211A (ko) | 1991-08-31 |
KR930009311B1 (ko) | 1993-09-27 |
CA2033421C (en) | 1994-08-02 |
AU6844990A (en) | 1991-07-18 |
EP0437856A2 (en) | 1991-07-24 |
TW232671B (es) | 1994-10-21 |
AU616130B2 (en) | 1991-10-17 |
DE69032268D1 (de) | 1998-05-28 |
CA2033421A1 (en) | 1991-07-17 |
EP0437856A3 (en) | 1991-10-16 |
DE69032268T2 (de) | 1999-01-07 |
US5281453A (en) | 1994-01-25 |
BR9100098A (pt) | 1991-10-22 |
ES2114528T3 (es) | 1998-06-01 |
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