ES2107190T3 - Composicion de prepolimero para espumas aislantes. - Google Patents

Composicion de prepolimero para espumas aislantes.

Info

Publication number
ES2107190T3
ES2107190T3 ES94907537T ES94907537T ES2107190T3 ES 2107190 T3 ES2107190 T3 ES 2107190T3 ES 94907537 T ES94907537 T ES 94907537T ES 94907537 T ES94907537 T ES 94907537T ES 2107190 T3 ES2107190 T3 ES 2107190T3
Authority
ES
Spain
Prior art keywords
pct
prepolymer
insulating foams
prepolymer composition
component
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 - Lifetime
Application number
ES94907537T
Other languages
English (en)
Inventor
Mathias Pauls
Rene Schumacher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rathor AG
Original Assignee
Rathor AG
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
Priority claimed from DE19934303848 external-priority patent/DE4303848A1/de
Application filed by Rathor AG filed Critical Rathor AG
Application granted granted Critical
Publication of ES2107190T3 publication Critical patent/ES2107190T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/149—Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0038—Use of organic additives containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/127—Mixtures of organic and inorganic blowing agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/141—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • C08J9/146—Halogen containing compounds containing carbon, halogen and hydrogen only only fluorine as halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0016—Plasticisers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/30—Materials not provided for elsewhere for aerosols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2101/00—Manufacture of cellular products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/12—Organic compounds only containing carbon, hydrogen and oxygen atoms, e.g. ketone or alcohol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2207/00—Foams characterised by their intended use
    • C08J2207/04—Aerosol, e.g. polyurethane foam spray
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

LA INVENCION SE REFIERE A COMPOSICION DE PREPOLIMERO PARA LA GENERACION DE MATERIAL ESPONJOSO AISLANTE DE POLIURETANO A PARTIR DE RECIPIENTE A PRESION, QUE SE COMPONE DE UN COMPONENTE PREPOLIMERO CON AL MENOS UN PREPOLIMERO PU CON UN CONTENIDO EN GRUPOS NCO DESDE 4 HASTA 20 % EN PESO Y SUSTANCIAS ADICIONALES HABITUALES, ASI COMO UN COMPONENTE DE GAS DE IMPULSION, CON UN CONTENIDO DESDE 0,01 HASTA 2 % EN PESO, CON REFERENCIA AL COMPONENTE PREPOLIMERO, EN POLIBUTADIENO.
ES94907537T 1993-02-10 1994-02-10 Composicion de prepolimero para espumas aislantes. Expired - Lifetime ES2107190T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4303849 1993-02-10
DE19934303848 DE4303848A1 (de) 1993-02-10 1993-02-10 Monomerarme Präpolymerzusammensetzung

Publications (1)

Publication Number Publication Date
ES2107190T3 true ES2107190T3 (es) 1997-11-16

Family

ID=25922927

Family Applications (2)

Application Number Title Priority Date Filing Date
ES94907537T Expired - Lifetime ES2107190T3 (es) 1993-02-10 1994-02-10 Composicion de prepolimero para espumas aislantes.
ES94907538T Expired - Lifetime ES2123767T3 (es) 1993-02-10 1994-02-10 Composicion prepolimerica para espumas aislantes.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES94907538T Expired - Lifetime ES2123767T3 (es) 1993-02-10 1994-02-10 Composicion prepolimerica para espumas aislantes.

Country Status (13)

Country Link
US (2) US6054499A (es)
EP (3) EP0684968B1 (es)
JP (3) JPH08506602A (es)
KR (2) KR960701135A (es)
AT (3) ATE280199T1 (es)
AU (3) AU690538B2 (es)
CA (2) CA2155876A1 (es)
CZ (3) CZ202795A3 (es)
DE (3) DE59406619D1 (es)
DK (2) DK0684960T3 (es)
ES (2) ES2107190T3 (es)
PL (3) PL175833B1 (es)
WO (3) WO1994018256A1 (es)

Families Citing this family (30)

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Publication number Priority date Publication date Assignee Title
US6552097B1 (en) * 1993-02-10 2003-04-22 Rathor Ag Prepolymer compositions for insulating foams
EP0684968B1 (de) * 1993-02-10 1997-08-06 Rathor Ag Prepolymerzusammensetzung für dämmschäume
DK0746580T4 (da) * 1994-02-24 2004-05-10 Henkel Kgaa Skumplast fra engangstrykbeholdere
PL318143A1 (en) * 1994-08-22 1997-05-12 Henkel Kgaa Polyurethane based composition of low content of monomeric diisocyanates as well as their application and method of obtaining them
DE19829103B4 (de) * 1998-06-30 2009-12-10 Rathor Ag Prepolymerabmischung zur Erzeugung von Polyurethan-Dämmschäumen sowie deren Verwendung
US6410609B1 (en) 2000-07-27 2002-06-25 Fomo Products, Inc. Low pressure generating polyurethane foams
US7027665B1 (en) * 2000-09-29 2006-04-11 Microsoft Corporation Method and apparatus for reducing image acquisition time in a digital imaging device
RU2004137127A (ru) * 2002-05-20 2005-07-10 Пабу Сервисес, Инк. (Us) Композиция для огнестойкого полиуретана, способ ее получения и добавка, повышающая огнестойкость
DE102004031787A1 (de) * 2004-07-01 2006-01-26 Cognis Deutschland Gmbh & Co. Kg Viskositätssenker für hochviskose Polyole
US8501828B2 (en) * 2004-08-11 2013-08-06 Huntsman Petrochemical Llc Cure rebond binder
CA2580666C (en) * 2004-09-16 2014-01-28 Clayton Corporation Improved aerosol dispenser valve
US20060141239A1 (en) * 2004-12-28 2006-06-29 Gilder Stephen D Method for making a bonded foam product suitable for use as an underlayment for floor coverings
ES2332420T3 (es) * 2005-03-21 2010-02-04 Chemtura Corporation Pirorretardantes y polimeros pirorretardados.
US7566406B2 (en) * 2005-05-05 2009-07-28 L&P Property Management Company Bonded foam product manufactured with vegetable oil polyol and method for manufacturing
EP1941000B1 (en) * 2005-10-26 2015-08-26 Industrial Property of Scandinavia AB Fire-resistant composition for coating, sealing and protection purposes
EP1798255A1 (en) * 2005-12-14 2007-06-20 de Schrijver, Aster Reactive diluent for one or two component PU foams
US8129457B2 (en) * 2006-03-22 2012-03-06 Chemtura Corporation Flame retardant blends for flexible polyurethane foam
CN102190775B (zh) * 2010-03-08 2014-12-17 拜耳材料科技(中国)有限公司 具有改进耐磨性能的聚氨酯及其制备方法和用途
JP5352507B2 (ja) * 2010-03-25 2013-11-27 倉敷紡績株式会社 フレームラミネート用ポリウレタンフォーム
CN102834427B (zh) * 2010-03-31 2015-02-04 陶氏环球技术有限责任公司 具有非液化惰性推进剂的单组分聚氨酯泡沫制剂
BR112012033329A2 (pt) 2010-07-09 2016-12-13 Air Prod & Chem "precursor de espuma ,método para produzir espuma ,e espuma..
PL2614112T3 (pl) * 2010-09-07 2015-03-31 Bayer Ip Gmbh Spienione, światłotrwałe kształtki poliuretanowe
US9447223B2 (en) * 2011-07-07 2016-09-20 Air Products And Chemicals, Inc. Additives for improving natural oil based polyurethane foam performance
DE102011080513A1 (de) * 2011-08-05 2013-02-07 Henkel Ag & Co. Kgaa Monomerarme Polyurethanschäume
WO2013045422A1 (de) 2011-09-29 2013-04-04 Bayer Intellectual Property Gmbh α-ALKOXYSILAN-TERMINIERTES PRÄPOLYMER FÜR SCHNELLHÄRTENDE SPRÜHSCHÄUME MIT VERBESSERTER TREIBGASLÖSLICHKEIT
CN103841998B (zh) 2011-09-29 2016-04-27 拜耳知识产权有限责任公司 快速凝固的烷氧基硅烷喷涂泡沫
EP2760903B1 (de) 2011-09-29 2016-03-16 Covestro Deutschland AG Schnellhärtende alkoxysilan-sprühschäume
WO2014035656A2 (en) * 2012-08-28 2014-03-06 Dow Global Technologies Llc One component spray polyurethane application
DE102016113988A1 (de) * 2016-07-28 2018-02-01 Rathor Ag Weichschaumformulierung
EP3549966A1 (de) 2018-04-03 2019-10-09 Covestro Deutschland AG Herstellung von flammwidrigen pur-/pir-hartschaumstoff

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DE2438369A1 (de) * 1974-08-09 1976-02-26 Basf Ag Verfahren zur herstellung selbstverloeschender urethangruppenhaltiger polyisocyanuratschaumstoffe
DE2842242A1 (de) * 1978-09-28 1980-04-10 Elastogran Gmbh Verfahren zur herstellung von formstabilen einkomponenten-polyurethanschaumstoffen
DE3271416D1 (en) * 1981-11-06 1986-07-03 Polypag Ag Pressured container for delivering assembly foam, especially one-component polyurethane foam
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DE3322811C2 (de) * 1983-06-24 1996-12-12 Miczka Silvia Behälter, insbesondere Druckdose zum Ausbringen von ein- oder mehrkomponentigen Substanzen
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US4929646A (en) * 1988-04-26 1990-05-29 The Dow Chemical Company Polyurethane foam prepared using high functionality cell openers
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DE4019306A1 (de) * 1990-06-16 1991-12-19 Bayer Ag Verfahren zur herstellung von im wesentlichen geschlossenzelligen urethan-, harnstoff- und biuretgruppen aufweisenden hartschaumstoffen mit hervorragender haftung an festen oberflaechen und deren verwendung
DE4025843A1 (de) * 1990-08-16 1992-02-20 Peter Buesgen Lagerstabile einkomponenten-mischung zur herstellung von polyurethanschaum
DE4032294A1 (de) * 1990-10-11 1992-04-16 Tbs Engineering F W Mumenthale Einkomponentenmischung zur herstellung von polyurethanschaum
DE4109076A1 (de) * 1991-03-20 1992-09-24 Bayer Ag Verfahren zur herstellung von urethan- und ueberwiegend isocyanuratgruppen aufweisenden hartschaumstoffen und ihre verwendung als daemmaterialien
DE4140660A1 (de) * 1991-12-10 1993-06-17 Bayer Ag Ether- und urethangruppen aufweisende polyisocyanate, ein verfahren zu ihrer herstellung und ihrer verwendung
US6552097B1 (en) * 1993-02-10 2003-04-22 Rathor Ag Prepolymer compositions for insulating foams
EP0684968B1 (de) * 1993-02-10 1997-08-06 Rathor Ag Prepolymerzusammensetzung für dämmschäume
US5614566A (en) * 1993-02-10 1997-03-25 Th. Goldschmidt Ag. Method for the preparation of rigid foams having urethane and/or isocyanurate groups and being extensively open celled
US5690855A (en) * 1994-01-11 1997-11-25 Sealed Air Corporation Polyol blend, cellular polyurethane foam product made therefrom, and halogenated hydrocarbon-free process therefor
US5510054A (en) * 1995-06-29 1996-04-23 Dow Italia S.P.A. Polyurethane elastomer and foam exhibiting improved abrasion resistance

Also Published As

Publication number Publication date
US6054499A (en) 2000-04-25
KR960701135A (ko) 1996-02-24
PL310174A1 (en) 1995-11-27
EP0684960A1 (de) 1995-12-06
CZ202795A3 (en) 1996-01-17
KR960701114A (ko) 1996-02-24
ATE156499T1 (de) 1997-08-15
DK0684968T3 (da) 1998-03-23
ATE280199T1 (de) 2004-11-15
JPH08506371A (ja) 1996-07-09
ATE169312T1 (de) 1998-08-15
CZ202995A3 (en) 1996-01-17
AU6108494A (en) 1994-08-29
PL175852B1 (pl) 1999-02-26
CA2155876A1 (en) 1994-08-18
AU6108294A (en) 1994-08-29
AU691484B2 (en) 1998-05-21
CA2155878A1 (en) 1994-08-18
CZ202895A3 (en) 1996-01-17
ES2123767T3 (es) 1999-01-16
DK0684960T3 (da) 1999-05-10
EP0683805A1 (de) 1995-11-29
PL175833B1 (pl) 1999-02-26
PL175824B1 (pl) 1999-02-26
PL310173A1 (en) 1995-11-27
JPH08506602A (ja) 1996-07-16
EP0683805B1 (de) 2004-10-20
DE59410392D1 (de) 2004-11-25
US20030050357A1 (en) 2003-03-13
WO1994018268A1 (de) 1994-08-18
AU690894B2 (en) 1998-05-07
US6750265B2 (en) 2004-06-15
DE59406619D1 (de) 1998-09-10
WO1994018265A1 (de) 1994-08-18
JPH08506370A (ja) 1996-07-09
AU690538B2 (en) 1998-04-30
DE59403659D1 (de) 1997-09-11
WO1994018256A1 (de) 1994-08-18
AU6108394A (en) 1994-08-29
PL310175A1 (en) 1995-11-27
EP0684968A1 (de) 1995-12-06
EP0684968B1 (de) 1997-08-06
EP0684960B1 (de) 1998-08-05

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