DK165926B - Fremgangsmaade til fremstilling af isoleringsplader sammensat af indbyrdes forbundne stavformede mineralfiberelementer - Google Patents

Fremgangsmaade til fremstilling af isoleringsplader sammensat af indbyrdes forbundne stavformede mineralfiberelementer Download PDF

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Publication number
DK165926B
DK165926B DK291590A DK291590A DK165926B DK 165926 B DK165926 B DK 165926B DK 291590 A DK291590 A DK 291590A DK 291590 A DK291590 A DK 291590A DK 165926 B DK165926 B DK 165926B
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DK
Denmark
Prior art keywords
slats
fiber web
web
binder
fiber
Prior art date
Application number
DK291590A
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Danish (da)
English (en)
Other versions
DK291590D0 (da
DK291590A (da
Inventor
Bent Jacobsen
Luis Joergen Noergaard
Original Assignee
Rockwool Int
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8117081&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK165926(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rockwool Int filed Critical Rockwool Int
Priority to DK291590A priority Critical patent/DK165926B/da
Publication of DK291590D0 publication Critical patent/DK291590D0/da
Priority to PCT/DK1991/000383 priority patent/WO1992010602A1/en
Priority to SK562-93A priority patent/SK282244B6/sk
Priority to CA002095532A priority patent/CA2095532C/en
Priority to EP92901216A priority patent/EP0560878B1/en
Priority to AU90805/91A priority patent/AU9080591A/en
Priority to AT92901216T priority patent/ATE113087T1/de
Priority to ES92901216T priority patent/ES2062884T3/es
Priority to PL91299427A priority patent/PL168628B1/pl
Priority to DE69104730T priority patent/DE69104730T2/de
Publication of DK291590A publication Critical patent/DK291590A/da
Publication of DK165926B publication Critical patent/DK165926B/da
Priority to CZ931067A priority patent/CZ282594B6/cs
Priority to FI932566A priority patent/FI112953B/fi

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Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4209—Inorganic fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4209—Inorganic fibres
    • D04H1/4218—Glass fibres
    • D04H1/4226—Glass fibres characterised by the apparatus for manufacturing the glass fleece
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/74—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel (anisotropic fleeces)
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B2001/7683—Fibrous blankets or panels characterised by the orientation of the fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonwoven Fabrics (AREA)
  • Insulating Bodies (AREA)
  • Thermal Insulation (AREA)
  • Laminated Bodies (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Ladders (AREA)
DK291590A 1990-12-07 1990-12-07 Fremgangsmaade til fremstilling af isoleringsplader sammensat af indbyrdes forbundne stavformede mineralfiberelementer DK165926B (da)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DK291590A DK165926B (da) 1990-12-07 1990-12-07 Fremgangsmaade til fremstilling af isoleringsplader sammensat af indbyrdes forbundne stavformede mineralfiberelementer
DE69104730T DE69104730T2 (de) 1990-12-07 1991-12-06 Verfahren zur herstellung von isolierenden, aus untereinander verbundenen stabförmigen mineralfaserelementen bestehenden platten.
PL91299427A PL168628B1 (pl) 1990-12-07 1991-12-06 Sposób wytwarzania plyt izolacyjnych z listew z wlókien mineralnych PL
AU90805/91A AU9080591A (en) 1990-12-07 1991-12-06 Method of manufacturing insulating boards composed of interconnected rod-shaped mineral fibre elements
SK562-93A SK282244B6 (sk) 1990-12-07 1991-12-06 Spôsob výroby izolačných dosiek
CA002095532A CA2095532C (en) 1990-12-07 1991-12-06 Method of manufacturing insulating boards composed of interconnected rodshaped mineral fibre elements
EP92901216A EP0560878B1 (en) 1990-12-07 1991-12-06 Method of manufacturing insulating boards composed of interconnected rod-shaped mineral fibre elements
PCT/DK1991/000383 WO1992010602A1 (en) 1990-12-07 1991-12-06 Method of manufacturing insulating boards composed of interconnected rod-shaped mineral fibre elements
AT92901216T ATE113087T1 (de) 1990-12-07 1991-12-06 Verfahren zur herstellung von isolierenden, aus untereinander verbundenen stabförmigen mineralfaserelementen bestehenden platten.
ES92901216T ES2062884T3 (es) 1990-12-07 1991-12-06 Metodo para fabricar tableros aislantes compuestos de elementos de fibra mineral de forma de varilla interconectados.
CZ931067A CZ282594B6 (cs) 1990-12-07 1993-06-03 Způsob výroby izolačních desek složených ze spojovaných tyčovitých minerálních vláknových prvků
FI932566A FI112953B (fi) 1990-12-07 1993-06-04 Menetelmä eristyslevyjen valmistamiseksi, jotka koostuvat yhteenliitetyistä tankomaisista mineraalikuituelementeistä

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK291590A DK165926B (da) 1990-12-07 1990-12-07 Fremgangsmaade til fremstilling af isoleringsplader sammensat af indbyrdes forbundne stavformede mineralfiberelementer
DK291590 1990-12-07

Publications (3)

Publication Number Publication Date
DK291590D0 DK291590D0 (da) 1990-12-07
DK291590A DK291590A (da) 1992-06-17
DK165926B true DK165926B (da) 1993-02-08

Family

ID=8117081

Family Applications (1)

Application Number Title Priority Date Filing Date
DK291590A DK165926B (da) 1990-12-07 1990-12-07 Fremgangsmaade til fremstilling af isoleringsplader sammensat af indbyrdes forbundne stavformede mineralfiberelementer

Country Status (12)

Country Link
EP (1) EP0560878B1 (cs)
AT (1) ATE113087T1 (cs)
AU (1) AU9080591A (cs)
CA (1) CA2095532C (cs)
CZ (1) CZ282594B6 (cs)
DE (1) DE69104730T2 (cs)
DK (1) DK165926B (cs)
ES (1) ES2062884T3 (cs)
FI (1) FI112953B (cs)
PL (1) PL168628B1 (cs)
SK (1) SK282244B6 (cs)
WO (1) WO1992010602A1 (cs)

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DE4230356C2 (de) * 1992-09-10 1998-02-12 Heraklith Holding Ag Verfahren und Vorrichtung zum Herstellen einer Dämmplatte aus faserigen Materialien mit niedriger Rohdichte, sowie damit hergestellte Dämmplatte
DK3793D0 (da) * 1993-01-14 1993-01-14 Rockwool Int A method of producing a mineral fiber-insulating web a plant for producing a mineral web, and a mineral fiber-insulated plate
DK3693D0 (da) * 1993-01-14 1993-01-14 Rockwool Int A method of producing a mineral fiber-insulating web, a plant for producing a mineral fiber web, and a mineral fiber-insulated plate
DK3593D0 (da) * 1993-01-14 1993-01-14 Rockwool Int A method for producing a mineral fiber-insulating web, a plant for producing a mineral fiber-insulating web, and a mineral fiber-insulated plate
DE4309990A1 (de) * 1993-03-30 1994-10-06 Malimo Maschinenbau Verfahren zur Herstellung eines großvolumigen Vliesstoffes mit beiderseits verfestigten Oberflächen
US5318644A (en) * 1993-06-02 1994-06-07 Owens-Corning Fiberglas Technology Inc. Method and apparatus for making an insulation assembly
FR2709919A1 (fr) * 1993-08-10 1995-03-24 Saint Gobain Isover Substrat de culture hors-sol.
PL179019B1 (pl) 1994-01-28 2000-07-31 Rockwool Int Sposób wytwarzania utwardzonej wstegi z wlókien mineralnych PL
FI941072A7 (fi) * 1994-03-07 1995-09-08 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä, lähetin sekä vastaanotin
EP0759102B1 (en) * 1994-05-10 2000-07-26 Owens Corning Direct forming method of collecting long wool fibers
PL185184B1 (pl) * 1995-06-20 2003-03-31 Rockwool Int Sposób wytwarzania pierścieniowego, izolującego pokrycia z włókien mineralnych
SK128598A3 (en) * 1996-03-25 1999-05-07 Rockwool Int Process and apparatus for the production of a mineral fibreboard
CH691960A5 (de) * 1996-09-02 2001-12-14 Flumroc Ag Verfahren und Vorrichtung zur Herstellung einer zwei- oder mehrschichtigen Mineralfaserplatte.
CH691816A5 (de) * 1996-03-25 2001-10-31 Flumroc Ag Verfahren und Vorrichtung zur Herstellung einer ein- oder mehrschichtigen Faserplatte.
WO1997036035A1 (en) * 1996-03-25 1997-10-02 Rockwool International A/S Process and apparatus for the production of a mineral fibreboard
CH692114A5 (de) * 1996-09-02 2002-02-15 Flumroc Ag Vorrichtung und Verfahren zur Herstellung einer Mineralfaserplatte.
EP0988429B1 (en) 1997-06-13 2002-08-21 Rockwool Limited Fire stops for use in buildings
GB9717484D0 (en) 1997-08-18 1997-10-22 Rockwool Int Roof and wall cladding
AU2826799A (en) † 1998-03-19 1999-10-11 Rockwool International A/S Process and apparatus for preparation of a mineral fibre product, a such productand uses of it
DE19830066B4 (de) * 1998-06-30 2010-01-14 Gessner, Dieter Dämmelement
PL196366B1 (pl) * 1999-09-28 2007-12-31 Rockwool Int Ściśnięty i spakowany rulon związanego płata ze sztucznych włókien szklistych (MMVF) o małej gęstości, sposób wytwarzania wstęgi jako półfabrykatu przy wytwarzaniu takiego rulonu oraz sposób wytwarzania związanego płata ze sztucznych włókien szklistych o małej gęstości
EP1106743B1 (de) * 1999-12-08 2005-04-06 Deutsche Rockwool Mineralwoll GmbH & Co. OHG Verfahren und Vorrichtung zur Herstellung einer Faserdämmstoffbahn
DE10013644A1 (de) * 2000-03-18 2001-09-27 Oesterr Heraklith Gmbh Verfahren und Vorrichtung zur Herstellung einer Mineralfasermatte
DE10041481B4 (de) 2000-08-24 2006-01-19 Deutsche Rockwool Mineralwoll Gmbh & Co. Ohg Dämmstoffelement sowie Verfahren und Vorrichtung zur Herstellung eines Dämmstoffelementes, insbesondere einer roll- und/oder wickelbaren Dämmstoffbahn aus Mineralfasern
ATE343556T1 (de) * 2000-09-28 2006-11-15 Rockwool Int Faservliesstoff
FI20012607A7 (fi) * 2001-12-31 2003-07-01 Paroc Group Oy Ab Menetelmä ja laitteisto kuituorientoidun mineraalivillamaton valmistamiseksi
PL1709132T5 (pl) † 2004-01-19 2016-06-30 Rockwool Int Sposób wytwarzania płyt z wełny mineralnej
PL1561847T3 (pl) * 2004-01-21 2007-12-31 Deutsche Rockwool Mineralwoll Gmbh & Co Ohg Sposób i urządzenie do wytwarzania pasmowych lub płytowych materiałów izolacyjnych z włókien mineralnych
DE502005001080D1 (de) * 2004-01-31 2007-09-06 Rockwool Mineralwolle Verfahren zur Herstellung eines Dämmstoffelementes und Dämmstoffelement
US20070264465A1 (en) * 2004-01-31 2007-11-15 Deutsche Rockwool Mineralwoll Gmbh & Co. Ohg Method for the Production of a Web of Insulating Material Made of Mineral Fibres and Web of Insulating Material
PT1743076E (pt) 2004-04-02 2012-11-21 Rockwool Int Elementos acústicos e a sua produção
WO2008155401A1 (en) * 2007-06-20 2008-12-24 Rockwool International A/S Mineral fibre product
RU2352457C1 (ru) * 2008-01-09 2009-04-20 Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" Способ производства минераловатных изделий
RU2362672C1 (ru) * 2008-01-09 2009-07-27 Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" Способ производства минераловатных плит
RU2362673C1 (ru) * 2008-01-31 2009-07-27 Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" Способ производства минераловатных изделий
RU2364503C1 (ru) * 2008-02-04 2009-08-20 Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" Способ производства многослойных минераловатных изделий
RU2353513C1 (ru) * 2008-02-04 2009-04-27 Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" Способ производства многослойных минераловатных изделий
RU2356729C1 (ru) * 2008-02-04 2009-05-27 Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" Способ производства минераловатных изделий с комбинированной структурой
EP2100992A1 (en) * 2008-03-12 2009-09-16 Paroc Oy Ab Method and arrangement for improving the runnability of a continuous mineral fibre web
RU2372191C1 (ru) * 2008-05-04 2009-11-10 Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" Способ производства минераловатных полос и плит
RU2368496C1 (ru) * 2008-05-04 2009-09-27 Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" Способ производства минераловатных изделий
FI20096094A7 (fi) * 2009-10-23 2011-04-24 Finnfoam Oy Menetelmä eristelevyn valmistamiseksi ja eristelevy
FI20105564A0 (fi) 2010-05-21 2010-05-21 Saint Gobain Rakennustuotteet Eristyspala, eristysmenetelmä ja eristyspakkaus
KR101986673B1 (ko) 2011-09-30 2019-06-07 오웬스 코닝 인텔렉츄얼 캐피탈 엘엘씨 섬유질 재료들로부터 웹을 형성하는 방법
RU2506158C1 (ru) * 2012-05-29 2014-02-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" (национальный исследовательский университет) (ФГБОУ ВПО "ЮУрГУ" (НИУ)) Способ производства минераловатных изделий
WO2014090670A1 (en) * 2012-12-11 2014-06-19 Rockwool International A/S A method of forming a cured mineral fibre product
RU2694377C2 (ru) * 2014-11-24 2019-07-12 Роквул Интернэшнл А/С Способ производства сердцевины сэндвич-панели из волокон минеральной ваты
PL412081A1 (pl) 2015-04-21 2016-10-24 Tabor Aneta Tomisol Mata izolacyjna lamelowa i linia produkcyjna do wytwarzania maty izolacyjnej lamelowej
PL3455185T3 (pl) 2016-05-13 2021-09-06 Rockwool International A/S Kompozycja środka wiążącego do włókien mineralnych zawierająca co najmniej jeden hydrokoloid
FR3052762B1 (fr) 2016-06-17 2020-09-25 Saint Gobain Isover Installation de traitement d'un matelas de fibres minerales par detection et evacuation de defauts localises, et procede correspondant
EP3276064B1 (de) 2016-07-27 2020-09-02 Technische Universität Dresden Sandwichkern umfassend einen faserwerkstoff und verfahren zu seiner herstellung sowie sandwichplatte
US11846052B2 (en) 2017-05-11 2023-12-19 Rockwool A/S Method of manufacturing a moulded mineral wool product and a product of such kind
PL3628481T3 (pl) 2018-09-27 2023-01-16 Rockwool International A/S Płyta warstwowa

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Also Published As

Publication number Publication date
DE69104730D1 (de) 1994-11-24
FI112953B (fi) 2004-02-13
SK56293A3 (en) 1994-05-11
DK291590D0 (da) 1990-12-07
CZ106793A3 (en) 1993-11-17
FI932566A0 (fi) 1993-06-04
EP0560878B1 (en) 1994-10-19
EP0560878A1 (en) 1993-09-22
CA2095532A1 (en) 1992-06-08
FI932566A7 (fi) 1993-06-04
ATE113087T1 (de) 1994-11-15
DE69104730T2 (de) 1995-05-04
CA2095532C (en) 2000-11-07
CZ282594B6 (cs) 1997-08-13
DK291590A (da) 1992-06-17
SK282244B6 (sk) 2001-12-03
PL168628B1 (pl) 1996-03-29
AU9080591A (en) 1992-07-08
ES2062884T3 (es) 1994-12-16
WO1992010602A1 (en) 1992-06-25

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