WO1998029233A1 - Article rigide en couleur - Google Patents

Article rigide en couleur Download PDF

Info

Publication number
WO1998029233A1
WO1998029233A1 PCT/GB1998/000009 GB9800009W WO9829233A1 WO 1998029233 A1 WO1998029233 A1 WO 1998029233A1 GB 9800009 W GB9800009 W GB 9800009W WO 9829233 A1 WO9829233 A1 WO 9829233A1
Authority
WO
WIPO (PCT)
Prior art keywords
article
layer
sheet
mould
skin
Prior art date
Application number
PCT/GB1998/000009
Other languages
English (en)
Inventor
Robert Worley Homer
Roy Stanley Pulley
Original Assignee
Pulley Bros Limited
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 Pulley Bros Limited filed Critical Pulley Bros Limited
Priority to JP52975798A priority Critical patent/JP2001507298A/ja
Priority to CA002276663A priority patent/CA2276663A1/fr
Priority to PL98334441A priority patent/PL334441A1/xx
Priority to BR9806830-0A priority patent/BR9806830A/pt
Priority to CN98801681A priority patent/CN1243472A/zh
Priority to IL13069998A priority patent/IL130699A0/xx
Priority to TR1999/01970T priority patent/TR199901970T2/xx
Priority to SK912-99A priority patent/SK91299A3/sk
Priority to AU53347/98A priority patent/AU721660B2/en
Priority to EP98900097A priority patent/EP1011957A1/fr
Publication of WO1998029233A1 publication Critical patent/WO1998029233A1/fr

Links

Classifications

    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • 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
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B29C43/183—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles the preformed layer being a lining, e.g. shaped in the mould before compression moulding, or a preformed shell adapted to the shape of the mould
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/78—Moulding material on one side only of the preformed part
    • 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
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0854—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/002—Coloured

Definitions

  • the invention relates to a method of making coloured rigid articles and to the articles
  • the vehicles can have metal panels as an exterior covering it would
  • A-0266107 discloses an article said to be useful as an automobile body panel and comprising a cast weatherable polymer film made up of a pigmented acrylic layer
  • the invention provides a method of making a coloured rigid article
  • thermoplastic polymer to form the precursor of the skin
  • the skin should be capable of being thermoformed (i.e. under vacuum) and have a
  • the skin should be weather and impact resistant and have
  • the thermoplastic layer may be acrylonitrilebutadienestyrene (ABS); an ester of acrylonitrilestyreneacrylic(ASA); polycarbonate and derivatives thereof;
  • thermoplastic polymer is
  • ABS and the pigmented layer is a glossy pigmented layer in a plastics carrier, e.g. a
  • the sheet and layer are a coextrusion which is available under the trade mark "IRIDON".
  • the formed article will need to be secured to a frame or companion articles and it is an
  • the shell may be shaped to engage the free end
  • the sheet is preferably formed of ABS, i.e. acrylonitrilebutadienestyrene, and the polyacrylate carrier for the pigment is preferably polymethylmethacrylate.
  • ABS i.e. acrylonitrilebutadienestyrene
  • polyacrylate carrier for the pigment is preferably polymethylmethacrylate.
  • a high impact form having the following combination of properties: an Izod impact of 380-420 J/m at 23°C; a tensile strength of 30-40 MPa; a density of about 1.1
  • the coextrusion sheet is first vacuum formed, i.e. thermoformed, in a male mould to
  • the resin composition is cured in the mould.
  • the shell comprises shell halves of cured epoxy GRP (which can be made to particularly tight tolerances).
  • the shell halves are located in a mould which is then held in a pressure
  • the shaped sheet is laid in the shell half with the acrylate layer face down, so that the
  • the fibres Preferably have tensile and ductile properties.
  • fibres may be loose but preferably take the form of a mat. While the fibres may be
  • metals selected from a wide range of materials, e.g. metals, non-metals, composites such as
  • the fibre material is preferably
  • the resin composition should be selected to have mechanical properties according to
  • the composition may be selected for sound attenuation, flowability (to allow the moulding of complex shapes); and be capable of being pigmented and colour matched.
  • the resin composition may be selected from a range of curable materials such as PVC,
  • composition is a mixture of acrylic polymer, polyethylene, polyester, polyurethane and the like.
  • the composition is a mixture of acrylic polymer, polyethylene, polyester, polyurethane and the like.
  • composition is selected to form a formed
  • polyurethane in which case it comprises a polyol component, an isocyanate component
  • ingredients may be present such as fillers, blowing agents,
  • the polyol may be based on a polyester,
  • the isocyanate may be methyldiisocyanate
  • the curable resin composition is a polyurethane because
  • Such element may be a threaded bolt the head of
  • Curing is then initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation. Foaming may be initiated chemically or by temperature or other radiation.
  • the invention provides a method of making a coloured rigid article comprising the steps of placing a shaped skin having a pigmented surface in a shaped shell in a pressure and temperature resistant mould with the pigmented surface
  • the skin is a vacuum formed co-extrusion of a layer of an impact resistant
  • the invention provides a rigid shaped article comprising an outer layer
  • the article includes fibre
  • Figure 1 is a side elevation of a coextrusion
  • Figure 2 is a vertical section through a mould containing shell halves and before
  • a coextrusion 1 comprising an acrylonitrile butadiene styrene 1A and a layer of
  • pigmented impact modified polymethacrylate IB is thermo or vacuum formed in a
  • suitable vacuum mould (not shown) at about 160° to 170°C to a required profile P of the skin of the intended article.
  • the coextrusion is selected according to the properties required for the end use; in a preferred case the coextrusion has a density of about 1.1
  • the coextrusion will have a Vicat softening temperature of about
  • a rigid foam backing B is applied to the profile P in a mould shown in Figure 1.
  • mould comprises a base 2 and a lid 3; and has side walls 4.
  • the sidewalls are in
  • bottom and top halves 4A, 4B respective shaped to hold the free edges of the profile P.
  • a paste of a self setting filler composition 5, e.g. a filled plastics is placed in the lower
  • the lower shelf half HI has a shaped upper wall against which
  • the shell half is made of glass reinforced epoxy plastics or the like to tight tolerances, so that the profile is an accurate fit, and
  • uncured polyurethane composition 7 is poured on to the upper, i.e.
  • a top shell half H2 is placed at one end.
  • the panel has been made with a glossy paint finish and at low cost.
  • the shell halves are
  • the invention is not limited to the embodiment shown.
  • the coextrusion may have a shaped face to key to the foam layer.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Glass Compositions (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

L'invention concerne un article rigide en couleur fabriqué par formation d'une feuille stratifiée destinée à constituer la peau de l'article.
PCT/GB1998/000009 1997-01-03 1998-01-05 Article rigide en couleur WO1998029233A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP52975798A JP2001507298A (ja) 1997-01-03 1998-01-05 着色されたリジッドな物品
CA002276663A CA2276663A1 (fr) 1997-01-03 1998-01-05 Article rigide en couleur
PL98334441A PL334441A1 (en) 1997-01-03 1998-01-05 Method of manufacturing a rigid coloured article and article manufactured thereby
BR9806830-0A BR9806830A (pt) 1997-01-03 1998-01-05 Artigo colorido rìgido
CN98801681A CN1243472A (zh) 1997-01-03 1998-01-05 硬的彩色制品
IL13069998A IL130699A0 (en) 1997-01-03 1998-01-05 Rigid coloured article
TR1999/01970T TR199901970T2 (xx) 1997-01-03 1998-01-05 Renkli sert malzeme.
SK912-99A SK91299A3 (en) 1997-01-03 1998-01-05 Rigid coloured article
AU53347/98A AU721660B2 (en) 1997-01-03 1998-01-05 Rigid coloured article
EP98900097A EP1011957A1 (fr) 1997-01-03 1998-01-05 Article rigide en couleur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9700071A GB2320908B (en) 1997-01-03 1997-01-03 Rigid coloured article
GB9700071.5 1997-01-03

Publications (1)

Publication Number Publication Date
WO1998029233A1 true WO1998029233A1 (fr) 1998-07-09

Family

ID=10805524

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB1998/000009 WO1998029233A1 (fr) 1997-01-03 1998-01-05 Article rigide en couleur

Country Status (14)

Country Link
EP (1) EP1011957A1 (fr)
JP (1) JP2001507298A (fr)
CN (1) CN1243472A (fr)
AU (1) AU721660B2 (fr)
BR (1) BR9806830A (fr)
CA (1) CA2276663A1 (fr)
CZ (1) CZ238599A3 (fr)
GB (1) GB2320908B (fr)
HU (1) HUP0000864A2 (fr)
IL (1) IL130699A0 (fr)
PL (1) PL334441A1 (fr)
SK (1) SK91299A3 (fr)
TR (1) TR199901970T2 (fr)
WO (1) WO1998029233A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6696160B2 (en) 2001-04-27 2004-02-24 Basf Aktiengesellschaft Polyurethane composite components and their use in exterior bodywork parts
DE10161155B4 (de) * 2001-12-12 2007-08-09 Basf Ag Einleger enthaltende Polyurethan-Verbundbauteile

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102371683A (zh) * 2010-08-19 2012-03-14 李启文 聚胺酯复合材料及其制备方法

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2708288A (en) * 1950-05-26 1955-05-17 Frank W Fuller Method and apparatus for molding plastic
FR2486872A1 (fr) * 1980-07-16 1982-01-22 Comind Spa Element autoportant pour l'equipement interieur de vehicules automobiles, notamment tableau de bord, et son procede de fabrication
JPS60176740A (ja) * 1984-02-22 1985-09-10 Hitachi Chem Co Ltd 真空成形品の模様形成方法
DE3526171A1 (de) * 1984-07-23 1986-02-13 Aisin Seiki K.K., Kariya, Aichi Verfahren zur herstellung eines formlings, z.b. eines zierteils
JPS62181114A (ja) * 1986-02-06 1987-08-08 Meiwa Sangyo Kk 複合成形体の製造方法
US4698277A (en) * 1986-11-12 1987-10-06 General Electric Company High-temperature laminated insulating member
EP0266107A2 (fr) * 1986-10-28 1988-05-04 Rexham Industries Corp. Article en plastique, moulé par injection comportant une couche de finition intégrée, pigmentée et résistant aux intempéries
EP0376010A2 (fr) * 1988-12-22 1990-07-04 BASF Corporation Procédé de fabrication d'une pièce laminée revêtue pour une automobile ou un véhicule
EP0412346A2 (fr) * 1989-08-07 1991-02-13 General Electric Company Procédé pour produire un matériau composite thermoplastique à surface riche en résine
JPH05147170A (ja) * 1991-12-02 1993-06-15 Toppan Printing Co Ltd 多層プラスチツク成形品およびその製造方法
WO1994003337A2 (fr) * 1992-07-31 1994-02-17 Minnesota Mining And Manufacturing Company Film de peinture et son procede de fabrication
JPH06144123A (ja) * 1992-11-10 1994-05-24 Kasai Kogyo Co Ltd 自動車用内装部品およびその製造方法
EP0662493A1 (fr) * 1993-12-20 1995-07-12 Sumitomo Chemical Company Limited Compositions pour mousses de polyéthylénique et mousses formées
US5514320A (en) * 1995-04-25 1996-05-07 Akemi, Inc. Method of making a hollow tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065337A (en) * 1973-04-18 1977-12-27 Coast Catamaran Corporation Molding process
DE2548318A1 (de) * 1975-10-29 1977-05-05 Theysohn Friedrich Fa Verfahren und vorrichtung zum beschichten von folienmaterial
KR930702144A (ko) * 1991-07-18 1993-09-08 모리히데오 다층 성형품의 제조방법
JPH06287323A (ja) * 1993-04-05 1994-10-11 Mitsui Petrochem Ind Ltd 高耐突き刺し性表皮シートおよびこの表皮シートを用いた積層体

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2708288A (en) * 1950-05-26 1955-05-17 Frank W Fuller Method and apparatus for molding plastic
FR2486872A1 (fr) * 1980-07-16 1982-01-22 Comind Spa Element autoportant pour l'equipement interieur de vehicules automobiles, notamment tableau de bord, et son procede de fabrication
JPS60176740A (ja) * 1984-02-22 1985-09-10 Hitachi Chem Co Ltd 真空成形品の模様形成方法
DE3526171A1 (de) * 1984-07-23 1986-02-13 Aisin Seiki K.K., Kariya, Aichi Verfahren zur herstellung eines formlings, z.b. eines zierteils
JPS62181114A (ja) * 1986-02-06 1987-08-08 Meiwa Sangyo Kk 複合成形体の製造方法
EP0266107A2 (fr) * 1986-10-28 1988-05-04 Rexham Industries Corp. Article en plastique, moulé par injection comportant une couche de finition intégrée, pigmentée et résistant aux intempéries
US4698277A (en) * 1986-11-12 1987-10-06 General Electric Company High-temperature laminated insulating member
EP0376010A2 (fr) * 1988-12-22 1990-07-04 BASF Corporation Procédé de fabrication d'une pièce laminée revêtue pour une automobile ou un véhicule
EP0412346A2 (fr) * 1989-08-07 1991-02-13 General Electric Company Procédé pour produire un matériau composite thermoplastique à surface riche en résine
JPH05147170A (ja) * 1991-12-02 1993-06-15 Toppan Printing Co Ltd 多層プラスチツク成形品およびその製造方法
WO1994003337A2 (fr) * 1992-07-31 1994-02-17 Minnesota Mining And Manufacturing Company Film de peinture et son procede de fabrication
JPH06144123A (ja) * 1992-11-10 1994-05-24 Kasai Kogyo Co Ltd 自動車用内装部品およびその製造方法
EP0662493A1 (fr) * 1993-12-20 1995-07-12 Sumitomo Chemical Company Limited Compositions pour mousses de polyéthylénique et mousses formées
US5514320A (en) * 1995-04-25 1996-05-07 Akemi, Inc. Method of making a hollow tool

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 010, no. 018 (M - 448) 24 January 1986 (1986-01-24) *
PATENT ABSTRACTS OF JAPAN vol. 012, no. 021 (M - 661) 22 January 1988 (1988-01-22) *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 537 (M - 1487) 28 September 1993 (1993-09-28) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 453 (M - 1662) 24 August 1994 (1994-08-24) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6696160B2 (en) 2001-04-27 2004-02-24 Basf Aktiengesellschaft Polyurethane composite components and their use in exterior bodywork parts
DE10161155B4 (de) * 2001-12-12 2007-08-09 Basf Ag Einleger enthaltende Polyurethan-Verbundbauteile

Also Published As

Publication number Publication date
CZ238599A3 (cs) 1999-12-15
IL130699A0 (en) 2000-06-01
CN1243472A (zh) 2000-02-02
CA2276663A1 (fr) 1998-07-09
GB2320908B (en) 1999-04-28
GB9700071D0 (en) 1997-02-19
TR199901970T2 (xx) 2000-08-21
AU5334798A (en) 1998-07-31
PL334441A1 (en) 2000-02-28
BR9806830A (pt) 2002-01-02
AU721660B2 (en) 2000-07-13
JP2001507298A (ja) 2001-06-05
GB2320908A (en) 1998-07-08
EP1011957A1 (fr) 2000-06-28
HUP0000864A2 (hu) 2000-08-28
SK91299A3 (en) 2000-03-13

Similar Documents

Publication Publication Date Title
EP0492532B1 (fr) Procédé pour la fabrication d'un article multicouche moulé
US20070269671A1 (en) Decorated Injection-Moulded Article, Method for Producing One Such Article, and Transfer Film for Using in One Such Method
CN107073760B (zh) 热固性模内修饰膜
US8057622B2 (en) Process for the production of a laminated composite product and a composite product made by the lamination process
CN101022952A (zh) 多层膜、片材的制备方法及其制品
KR20070027484A (ko) 자동 추진 차량의 내부용 복합 트림 부품을 제조하는 방법
CZ296963B6 (cs) Zpusob výroby vícevrstevného lisovaného syntetického dílu a takto získaný díl
EP0647177B1 (fr) Structure moulee acrylique composite a renfort en polyester
US6113199A (en) Laboratory countertop
JP2006517879A (ja) 複合成形品、および複合成形品の作製方法
US4957684A (en) Soft molding method
AU721660B2 (en) Rigid coloured article
JPH1148389A (ja) 転写シート及びそれを用いた加飾品の製造方法
EP0528788B1 (fr) Structure moulee composite en acrylique avec renforcement de polyester
SK136597A3 (en) Process for forming items having layers with controlled thickness
EP0563670A1 (fr) Procédé pour la fabrication de cuvettes de douche, bains et toilettes en plastique et produits ainsi obtenus
US6449916B1 (en) Multi-glazed panel and method of fabrication
JP2000102949A (ja) 被覆成形品の製造方法
GB2413523A (en) A low pressure sheet moulded compound door
JPS6063138A (ja) 樹脂製自動車用外装部材の製造方法
JPH02198840A (ja) 自動車用外板パネル及びその成形方法
AU2006100183B4 (en) Improvements in rigid tonneau covers
US20070277462A1 (en) Composite Board
WO2006019754A1 (fr) Panneau synthétique et procédé de fabrication
JPH0231653B2 (ja) Dannetsukeshobannoseizohoho

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 98801681.8

Country of ref document: CN

AK Designated states

Kind code of ref document: A1

Designated state(s): AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GE GH GM GW HU ID IL IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT UA UG US UZ VN YU ZW AM AZ BY KG KZ MD RU TJ TM

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW SD SZ UG ZW AT BE CH DE DK ES FI FR GB GR IE

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: PV1999-2385

Country of ref document: CZ

ENP Entry into the national phase

Ref document number: 2276663

Country of ref document: CA

Ref document number: 2276663

Country of ref document: CA

Kind code of ref document: A

Ref document number: 1998 529757

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 91299

Country of ref document: SK

WWE Wipo information: entry into national phase

Ref document number: 53347/98

Country of ref document: AU

WWE Wipo information: entry into national phase

Ref document number: 09341092

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 1998900097

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 1999/01970

Country of ref document: TR

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

WWP Wipo information: published in national office

Ref document number: PV1999-2385

Country of ref document: CZ

WWP Wipo information: published in national office

Ref document number: 1998900097

Country of ref document: EP

WWG Wipo information: grant in national office

Ref document number: 53347/98

Country of ref document: AU

WWR Wipo information: refused in national office

Ref document number: 1998900097

Country of ref document: EP

WWW Wipo information: withdrawn in national office

Ref document number: 1998900097

Country of ref document: EP

WWR Wipo information: refused in national office

Ref document number: PV1999-2385

Country of ref document: CZ