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PE89098A1 - Productos mixtos y su preparacion - Google Patents

Productos mixtos y su preparacion

Info

Publication number
PE89098A1
PE89098A1 PE00059197A PE00059197A PE89098A1 PE 89098 A1 PE89098 A1 PE 89098A1 PE 00059197 A PE00059197 A PE 00059197A PE 00059197 A PE00059197 A PE 00059197A PE 89098 A1 PE89098 A1 PE 89098A1
Authority
PE
Peru
Prior art keywords
particles
waste
thermoplastic
filling
contain
Prior art date
Application number
PE00059197A
Other languages
English (en)
Inventor
Zen Vic De
Original Assignee
Royal Ecoproducts Ltd
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 Royal Ecoproducts Ltd filed Critical Royal Ecoproducts Ltd
Publication of PE89098A1 publication Critical patent/PE89098A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • B29B17/0042—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting for shaping parts, e.g. multilayered parts with at least one layer containing regenerated plastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/20—Agglomeration, binding or encapsulation of solid waste
    • B09B3/21—Agglomeration, binding or encapsulation of solid waste using organic binders or matrix
    • B09B3/24—Binders with plastic
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/26—Scrap or recycled material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2503/00—Use of resin-bonded materials as filler
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/001—Profiled members, e.g. beams, sections
    • B29L2031/003—Profiled members, e.g. beams, sections having a profiled transverse cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/724—Doors
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E06B2003/7059—Specific frame characteristics
    • E06B2003/7082—Plastic frames
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/911—Recycling consumer used articles or products
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/911—Recycling consumer used articles or products
    • Y10S264/913—From fiber or filament, or fiber or filament containing article or product, e.g. textile, cloth fabric, carpet, fiberboard
    • Y10S264/914—From cellulose containing articles, e.g. paper
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S52/00—Static structures, e.g. buildings
    • Y10S52/09—Structure including reclaimed component, e.g. trash

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Processing Of Solid Wastes (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Wing Frames And Configurations (AREA)

Abstract

QUE COMPRENDE: UNA MEZCLA DE PARTICULAS TERMOPLASTICAS DE RECICLADO Y PARTICULAS DE DESECHO O MATERIAL DE RELLENO EN UN MEZCLADOR DE ALTA DENSIDAD; EN EL CUAL DICHAS PARTICULAS DE MATERIAL TERMOPLASTICO RECICLADO CONTIENEN AL MENOS UN 19% EN PESO DEL TOTAL DE DICHAS PARTICULAS; DICHA MEZCLA COMPRENDE DE 30% A 70% DE PARTICULAS TERMOPLASTICAS DE RECICLADO Y 70% A 30% DE PARTICULAS DE DESECHO O DE RELLENO; DICHAS PARTICULAS TERMOPLASTICAS CONTIENEN UNO O MAS DE LOS SIGUIENTES COMPUESTOS: POLIETILENO, POLIPROPILENO, POLIETILENO TEREFTALATO, NYLON, ABS O PVC RETRITURADOS DE BAJA, MEDIANA Y ALTA DENSIDAD; ADEMAS TIENEN UNA TEMPERATURA DE ABLANDAMIENTO DE 160�C A 170�C Y SE FUNDEN ALREDEDOR DE 200�C A 230�C; Y DICHAS PARTICULAS DE DESECHO O DE RELLENO CONTIENEN UNO O MAS DE LOS SIGUIENTES ELEMENTOS: ASERRIN, TROZOS TRITURADOS DE MADERA, TELA DESMENUZADA, PAPEL, VIDRIO, CENIZA FINA, POLVO DE HORNO, CASCARA O TALLOS TRITURADOS, PLASTICO DE FRAGUADO TERMICO TRITURADO; ADEMAS TIENEN UN PUNTO DE FUSION DE 230�C. DICHO MEZCLADO SE REALIZA HASTA QUE LAS PARTICULAS TERMOPLASTICAS SE FUNDAN Y SE ADHIERAN Y RECUBRAN DICHAS PARTICULAS DE DESECHO O MATERIAL DE RELLENO Y SE UNAN ELLAS MISMAS EN UNA MASA DE PARTICULAS CALIENTES, MOLDEANDO POR COMPRESION DICHA MASA DE PARTICULAS PARA COMPRIMIR DICHO MATERIAL TERMOPLASTICO
PE00059197A 1996-07-10 1997-07-08 Productos mixtos y su preparacion PE89098A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002180882A CA2180882A1 (en) 1996-07-10 1996-07-10 Substructure for composite products and products formed therewith

Publications (1)

Publication Number Publication Date
PE89098A1 true PE89098A1 (es) 1999-01-11

Family

ID=4158578

Family Applications (1)

Application Number Title Priority Date Filing Date
PE00059197A PE89098A1 (es) 1996-07-10 1997-07-08 Productos mixtos y su preparacion

Country Status (13)

Country Link
US (1) US6253527B1 (es)
EP (1) EP0921920A1 (es)
JP (1) JP2000514006A (es)
CN (1) CN1228729A (es)
AR (1) AR007839A1 (es)
AU (1) AU730567B2 (es)
BR (1) BR9710254A (es)
CA (1) CA2180882A1 (es)
CO (1) CO4810239A1 (es)
PE (1) PE89098A1 (es)
PL (1) PL331042A1 (es)
WO (1) WO1998001275A1 (es)
ZA (1) ZA976000B (es)

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NL1011140C2 (nl) * 1999-01-27 2000-07-31 Cornelis De Graaf Werkwijze en inrichting voor het recyclen van materialen.
US6784230B1 (en) 1999-09-23 2004-08-31 Rohm And Haas Company Chlorinated vinyl resin/cellulosic blends: compositions, processes, composites, and articles therefrom
EP1092520A1 (de) * 1999-10-15 2001-04-18 Franz Holzer Verfahren zur Wiederverwertung von Autopneus, Gummi oder Elastomerabfällen und Thermoplastabfällen jeder Art
DE19959652A1 (de) * 1999-12-10 2001-06-13 Basf Ag Sandwichplatte
CA2292208C (en) * 1999-12-15 2006-04-04 Vic De Zen Frames for steel clad doors and doors formed therewith
WO2002058208A2 (en) * 2001-01-19 2002-07-25 Primarion, Inc. Microelectronic transient power generator for power system validation
WO2003011543A1 (en) * 2001-07-30 2003-02-13 Joseph Alfred Leon Structural members fabricated from waste materials and method of making the same
US20030188501A1 (en) * 2002-04-05 2003-10-09 Busch Dario Francisco Recycled building component systems
UA79054C2 (uk) * 2003-10-01 2007-05-10 Фрітц Еггер Гмбх Унд Ко. Формувальна маса, спосіб виготовлення формованого виробу із формувальної маси і формований виріб
US7739853B2 (en) * 2004-04-01 2010-06-22 Hector Coronado Construction module arrangement
US7301345B2 (en) * 2004-06-18 2007-11-27 Schlumberger Technology Corporation While-drilling methodology for estimating formation pressure based upon streaming potential measurements
ES2620425T3 (es) * 2004-09-28 2017-06-28 U.B.Q. Materials Ltd. Procedimiento y sistema para procesar materiales de desecho
US7776243B2 (en) 2005-05-04 2010-08-17 Al Braun, Jr. Recycled materials strengthening process, system and products
DE102005027257B4 (de) * 2005-06-13 2008-08-28 Ahlmann, Ulrich Gepresste Platte aus langglasfaserverstärktem Polypropylen mit einer Oberfläche aus Verbundfolie
US20070090556A1 (en) * 2005-10-25 2007-04-26 L & P Property Management Company Plastic compositions formed from post consumer waste plastics and processes for making same
CN100427280C (zh) * 2005-11-17 2008-10-22 深圳市格林美高新技术股份有限公司 一种橡塑再生粒料
US20070212531A1 (en) * 2006-03-07 2007-09-13 Mcintyre Dan Process for recycling fiber material and binder with novel injection mold and parts made thereby
FI126796B (fi) * 2006-10-19 2017-05-31 Upm Kymmene Corp Puukomposiittimateriaali ja menetelmä sen valmistamiseksi
GB2454169A (en) * 2007-10-25 2009-05-06 Ecobond Methods of producing article using particulate waste products
US20090220766A1 (en) * 2008-03-03 2009-09-03 L & P Property Management Company Lightweight composite panel
AU2010205364B2 (en) 2009-01-15 2013-05-16 U.B.Q. Materials Ltd. A composite material and method of preparing the same from substantially unsorted waste
ES2355220B2 (es) * 2009-08-17 2011-09-19 Sp Kloner Ecotec, S.L. Perfiles estructurales para la fabricacion de utensilios domesticos y proceso para obtener esos perfiles.
CA2790574C (en) * 2010-02-26 2018-04-03 Strandex Corporation Production of useful articles from waste material
WO2011135388A2 (en) * 2010-04-27 2011-11-03 Kiss Jozsef Method for producing building products and the product formed by the method
WO2012019216A1 (en) * 2010-08-09 2012-02-16 Onesteel Nsw Pty Limited Composite products and manufacturing method
US9676163B2 (en) * 2011-11-21 2017-06-13 Thermoflex Corporation Multi-portion injection molded part and method for creating same
US8677713B1 (en) 2013-03-06 2014-03-25 Epi 04, Inc. Extruded wall panel system and method of forming
JP6235223B2 (ja) * 2013-03-29 2017-11-22 Ｊｆｅエンジニアリング株式会社 汚泥成形用ノズル装置及び該装置を備えたバンド式乾燥装置
MX378142B (es) * 2014-03-31 2025-03-10 Ceraloc Innovation Ab Tableros y paneles compuestos.
MX2016014752A (es) 2014-05-11 2017-05-30 Infimer Tech Ltd Procedimiento de separacion de material residual.
CN104943182A (zh) * 2015-05-23 2015-09-30 深圳市欣佳昱橡塑有限公司 一种软性材质废料的再利用工艺
HUP1500335A2 (en) 2015-07-17 2017-01-30 Tibor Rozsas Installation and process for converting of wastes
CA3119199A1 (en) * 2018-11-07 2020-05-14 Regen-Composites International Corp. Material created from polymer and other mass which is entirely, partially or substantially composed of reclaimed mixed material
RU2705120C1 (ru) * 2019-06-10 2019-11-05 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный лесотехнический университет имени С.М. Кирова" Способ получения строительного материала из смеси измельченного бытового полиэтилена и золы от сжигания осадков сточных вод
US11572736B2 (en) * 2020-10-05 2023-02-07 DuraServ Corp. Recyclable plastic man-door
CN114876334B (zh) * 2022-04-28 2024-02-20 安必安控股(北京)有限公司 一种防火门门扇的制备方法
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Also Published As

Publication number Publication date
AU730567B2 (en) 2001-03-08
CA2180882A1 (en) 1998-01-11
CO4810239A1 (es) 1999-06-30
ZA976000B (en) 1998-02-02
CN1228729A (zh) 1999-09-15
WO1998001275A1 (en) 1998-01-15
EP0921920A1 (en) 1999-06-16
PL331042A1 (en) 1999-06-21
AR007839A1 (es) 1999-11-24
AU3331797A (en) 1998-02-02
JP2000514006A (ja) 2000-10-24
BR9710254A (pt) 2000-01-11
US6253527B1 (en) 2001-07-03

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