CA2225907C - A food packaging and a method for treating the same - Google Patents
A food packaging and a method for treating the same Download PDFInfo
- Publication number
- CA2225907C CA2225907C CA002225907A CA2225907A CA2225907C CA 2225907 C CA2225907 C CA 2225907C CA 002225907 A CA002225907 A CA 002225907A CA 2225907 A CA2225907 A CA 2225907A CA 2225907 C CA2225907 C CA 2225907C
- Authority
- CA
- Canada
- Prior art keywords
- layer
- polyethylene terephthalate
- container
- polypropylene
- filled
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004806 packaging method and process Methods 0.000 title description 16
- 235000013305 food Nutrition 0.000 title description 6
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 229920003023 plastic Polymers 0.000 claims abstract description 13
- 239000004033 plastic Substances 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 230000004888 barrier function Effects 0.000 claims abstract description 10
- 229920000728 polyester Polymers 0.000 claims description 25
- -1 polypropylene Polymers 0.000 claims description 22
- 238000000576 coating method Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 14
- 239000004743 Polypropylene Substances 0.000 claims description 12
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 12
- 229920001155 polypropylene Polymers 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229920001903 high density polyethylene Polymers 0.000 claims description 9
- 239000004700 high-density polyethylene Substances 0.000 claims description 9
- 239000005026 oriented polypropylene Substances 0.000 claims description 6
- 239000011111 cardboard Substances 0.000 claims description 5
- 239000002648 laminated material Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 5
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 4
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 4
- 229920000058 polyacrylate Polymers 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000000123 paper Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims 6
- 229920008790 Amorphous Polyethylene terephthalate Polymers 0.000 claims 4
- 239000005032 metalized oriented polypropylene Substances 0.000 claims 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- 238000004321 preservation Methods 0.000 abstract description 10
- 239000004411 aluminium Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 238000011049 filling Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001179 medium density polyethylene Polymers 0.000 description 2
- 239000004701 medium-density polyethylene Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000012371 Aseptic Filling Methods 0.000 description 1
- 229920000007 Nylon MXD6 Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000005028 tinplate Substances 0.000 description 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
- 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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B2/00—Preservation of foods or foodstuffs, in general
- A23B2/20—Preservation of foods or foodstuffs, in general by heating materials in packages which are progressively transported, continuously or stepwise, through the apparatus
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B2/00—Preservation of foods or foodstuffs, in general
- A23B2/30—Preservation of foods or foodstuffs, in general by heating materials in packages which are not progressively transported through the apparatus
-
- 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
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
-
- 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
-
- 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
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Packages (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Wrappers (AREA)
- General Preparation And Processing Of Foods (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9502391A SE515816C2 (sv) | 1995-07-03 | 1995-07-03 | Sätt att genom upphettning och tryck värmekonservera en försluten och med gods fylld parallellepipedisk förpackning |
| SE9502391-7 | 1995-07-03 | ||
| PCT/SE1996/000689 WO1997002181A1 (en) | 1995-07-03 | 1996-05-29 | A food packaging and a method for treating the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2225907A1 CA2225907A1 (en) | 1997-01-23 |
| CA2225907C true CA2225907C (en) | 2005-10-25 |
Family
ID=20398813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002225907A Expired - Fee Related CA2225907C (en) | 1995-07-03 | 1996-05-29 | A food packaging and a method for treating the same |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5958486A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0836573B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP3884074B2 (cg-RX-API-DMAC7.html) |
| AT (1) | ATE221835T1 (cg-RX-API-DMAC7.html) |
| AU (1) | AU710954B2 (cg-RX-API-DMAC7.html) |
| BR (1) | BR9609511A (cg-RX-API-DMAC7.html) |
| CA (1) | CA2225907C (cg-RX-API-DMAC7.html) |
| DE (1) | DE69622869T2 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2181898T3 (cg-RX-API-DMAC7.html) |
| PT (1) | PT836573E (cg-RX-API-DMAC7.html) |
| SE (1) | SE515816C2 (cg-RX-API-DMAC7.html) |
| WO (1) | WO1997002181A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE507994C2 (sv) * | 1996-10-14 | 1998-08-10 | Tetra Laval Holdings & Finance | Sätt att sterilisera förpackningsmaterial |
| CA2308348A1 (en) * | 1998-09-29 | 2000-04-06 | Christophe Dupont | Retorted pet food in a fibre-based container |
| SE522090C2 (sv) † | 2000-10-03 | 2004-01-13 | Tetra Laval Holdings & Finance | Förpackningslaminat för en autoklaverbar förpackningsbehållare samt förpackningsbehållare framställd av laminatet |
| JP2004262479A (ja) * | 2003-02-28 | 2004-09-24 | Takeuchi Sangyo Kk | 食品容器及び食品容器の製造方法 |
| US20050013908A1 (en) * | 2003-07-15 | 2005-01-20 | Fmc Technologies, Inc. | Method of processing paperboard containers |
| SE529692C2 (sv) * | 2005-04-19 | 2007-10-23 | Tetra Laval Holdings & Finance | Metod vid varmfyllning av livsmedel i en förpackningsbehållare |
| US20070110932A1 (en) * | 2005-11-16 | 2007-05-17 | Bristol-Myers Squibb Company | High-barrier packaging material |
| JP2007136968A (ja) * | 2005-11-21 | 2007-06-07 | Nihon Tetra Pak Kk | レトルト食品用包装容器及び包装積層材料 |
| US20070202284A1 (en) * | 2006-02-24 | 2007-08-30 | The Quaker Oats Company | Cost-effective, sanitary, high-barrier microwavable wrapper |
| SE529732C2 (sv) * | 2006-03-21 | 2007-11-06 | Tetra Laval Holdings & Finance | Sätt att förpacka och i hållbarhetsförlängande syfte värmebehandla ett livsmedel |
| ITCR20060029A1 (it) * | 2006-12-21 | 2008-06-22 | Guatteri Spa Industria Litografica | Coperchio per contenitori o confezioni di prodotti alimentari, in particolare per gelati. |
| EP2148824B1 (en) * | 2006-12-21 | 2018-11-21 | Tetra Laval Holdings & Finance S.A. | A packaging laminate and a method of producing the packaging laminate |
| DE102007045720A1 (de) | 2007-09-24 | 2009-04-09 | Sig Technology Ag | Vorrichtung zum Sterilisieren von quaderförmigen Karton/Kunststoff-Verbundpackungen in einem Autoklaven und dafür geeignete Packung |
| DE102009050418A1 (de) | 2009-10-22 | 2011-04-28 | Sig Technology Ag | Verfahren zum Herstellen autoklavierter Nahrungsmittel in einem aus einem flächenförmigen Verbund gebildeten Behälter mit einer farbigen vernetzten äußeren Polymerschicht erhältlich durch Tiefdruck |
| DE102009050419A1 (de) | 2009-10-22 | 2011-04-28 | Sig Technology Ag | Perforierter Behälter aus einem flächenförmigen Verbund mit mindestens einer außenseitigen Polyamidschicht sowie ein Verfahren zu dessen Herstellung |
| DE102009050420A1 (de) * | 2009-10-22 | 2011-05-05 | Sig Technology Ag | Verfahren zum Herstellen autoklavierter Nahrungsmittel in einem aus einem flächenförmigen Verbund gebildeten Behälter mit einer farbigen vernetzten äußeren Polymerschicht erhältlich durch Hochdruck |
| JP2011116399A (ja) * | 2009-12-02 | 2011-06-16 | Toppan Printing Co Ltd | 断熱紙容器 |
| CN103640786A (zh) * | 2013-11-28 | 2014-03-19 | 无锡合众信息科技有限公司 | 一种耐高温的复合包装材料 |
| US9611069B2 (en) | 2014-07-10 | 2017-04-04 | Sonoco Development, Inc. | Composite container with peelable membrane |
| WO2016051367A1 (en) | 2014-10-01 | 2016-04-07 | Sonoco Development, Inc. | Container structure with a built-in opening and reclosing feature |
| US10138026B2 (en) | 2015-04-01 | 2018-11-27 | Sonoco Development, Inc. | Resealable flexible package and method of using the same |
| US9928757B2 (en) | 2015-05-21 | 2018-03-27 | Sonoco Development, Inc. | Flexible laminate for packaging with integrated peelable portion |
| WO2016200363A1 (en) * | 2015-06-08 | 2016-12-15 | Bemis Company, Inc. | Multilayered sheet |
| US11203477B2 (en) | 2015-10-30 | 2021-12-21 | Sonoco Development, Inc. | Integrated package opening feature |
| ES3019561T3 (en) * | 2016-11-10 | 2025-05-20 | Sig Services Ag | Sheetlike composite for producing dimensionally stable food and drink product containers having a polymer layer having a ratio of aromatic groups to carbonyl groups |
| US11623806B2 (en) | 2017-02-27 | 2023-04-11 | Sonoco Development, Inc. | Resealable flexible packaging |
| US10351294B2 (en) | 2017-07-21 | 2019-07-16 | Sonoco Development, Inc. | Tamper evident hybrid resealable container |
| IT201700121460A1 (it) * | 2017-10-25 | 2019-04-25 | Food Solution S R L | Procedimento perfezionato per la produzione di un alimento confezionato |
| US11225355B2 (en) | 2017-11-08 | 2022-01-18 | Sonoco Development, Inc. | Membrane lid with integrated peelable portion |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1453621A (en) * | 1972-11-10 | 1976-10-27 | Toyo Seikan Kaisha Ltd | Sterilised food packages |
| GB1464718A (en) * | 1973-05-10 | 1977-02-16 | Grace W R & Co | Laminates containing layers of aluminium and hydrolysed olefin-vinyl ester copolymer |
| JPS5512061A (en) * | 1978-07-12 | 1980-01-28 | Toyo Seikan Kaisha Ltd | Squeezing container |
| CA1130715A (en) * | 1978-07-05 | 1982-08-31 | Senji Itoh | Retort-sterilizable laminated structure and process for preparation thereof |
| US4308084A (en) * | 1979-03-28 | 1981-12-29 | Morton-Norwich Products, Inc. | Process for preparing retort-proof metal layer laminates for packaging foodstuffs using aluminum hydroxide-modified copolymers as adhesives |
| US4702963A (en) * | 1981-04-03 | 1987-10-27 | Optical Coating Laboratory, Inc. | Flexible polymer film with vapor impermeable coating |
| US4667454A (en) * | 1982-01-05 | 1987-05-26 | American Can Company | Method of obtaining acceptable configuration of a plastic container after thermal food sterilization process |
| JPS58212944A (ja) * | 1982-06-07 | 1983-12-10 | 出光石油化学株式会社 | 積層体 |
| JP2541323B2 (ja) * | 1988-12-23 | 1996-10-09 | 味の素株式会社 | レトルト炊飯ごはんの製造方法 |
| EP0549361A2 (en) * | 1991-12-27 | 1993-06-30 | Toyo Seikan Kaisha Limited | Press-formed containers |
| US5422130A (en) * | 1992-11-04 | 1995-06-06 | Pressure Pack, Inc. | Commercially sterile food packaging system |
-
1995
- 1995-07-03 SE SE9502391A patent/SE515816C2/sv not_active IP Right Cessation
-
1996
- 1996-05-29 JP JP50504897A patent/JP3884074B2/ja not_active Expired - Lifetime
- 1996-05-29 AU AU63223/96A patent/AU710954B2/en not_active Ceased
- 1996-05-29 ES ES96922313T patent/ES2181898T3/es not_active Expired - Lifetime
- 1996-05-29 PT PT96922313T patent/PT836573E/pt unknown
- 1996-05-29 EP EP96922313A patent/EP0836573B1/en not_active Expired - Lifetime
- 1996-05-29 US US08/981,389 patent/US5958486A/en not_active Expired - Lifetime
- 1996-05-29 BR BR9609511A patent/BR9609511A/pt not_active IP Right Cessation
- 1996-05-29 CA CA002225907A patent/CA2225907C/en not_active Expired - Fee Related
- 1996-05-29 AT AT96922313T patent/ATE221835T1/de not_active IP Right Cessation
- 1996-05-29 WO PCT/SE1996/000689 patent/WO1997002181A1/en not_active Ceased
- 1996-05-29 DE DE69622869T patent/DE69622869T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| PT836573E (pt) | 2002-12-31 |
| SE9502391D0 (sv) | 1995-07-03 |
| JPH11509162A (ja) | 1999-08-17 |
| EP0836573A1 (en) | 1998-04-22 |
| JP3884074B2 (ja) | 2007-02-21 |
| EP0836573B1 (en) | 2002-08-07 |
| AU710954B2 (en) | 1999-09-30 |
| SE515816C2 (sv) | 2001-10-15 |
| CA2225907A1 (en) | 1997-01-23 |
| DE69622869T2 (de) | 2003-04-30 |
| SE9502391L (sv) | 1997-01-04 |
| BR9609511A (pt) | 1999-05-25 |
| ES2181898T3 (es) | 2003-03-01 |
| WO1997002181A1 (en) | 1997-01-23 |
| ATE221835T1 (de) | 2002-08-15 |
| AU6322396A (en) | 1997-02-05 |
| US5958486A (en) | 1999-09-28 |
| DE69622869D1 (de) | 2002-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20140529 |