CA2111421A1 - Fast-curing, high strength, two-part sealants using acetoacetate-amine cure chemistry - Google Patents

Fast-curing, high strength, two-part sealants using acetoacetate-amine cure chemistry

Info

Publication number
CA2111421A1
CA2111421A1 CA002111421A CA2111421A CA2111421A1 CA 2111421 A1 CA2111421 A1 CA 2111421A1 CA 002111421 A CA002111421 A CA 002111421A CA 2111421 A CA2111421 A CA 2111421A CA 2111421 A1 CA2111421 A1 CA 2111421A1
Authority
CA
Canada
Prior art keywords
terminated
acetoacetate
amine
component
molecular weight
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.)
Abandoned
Application number
CA002111421A
Other languages
English (en)
French (fr)
Inventor
Harold A. Tucker
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.)
Tremco LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2111421A1 publication Critical patent/CA2111421A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/10Materials in mouldable or extrudable form for sealing or packing joints or covers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02Polyalkylene oxides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/02Polyamines
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/10Materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2003/1034Materials or components characterised by specific properties
    • C09K2003/1078Fire-resistant, heat-resistant materials
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2200/00Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2200/02Inorganic compounds
    • C09K2200/0204Elements
    • C09K2200/0208Carbon
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2200/00Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2200/06Macromolecular organic compounds, e.g. prepolymers
    • C09K2200/0615Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C09K2200/063Polyacrylonitriles
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2200/00Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2200/06Macromolecular organic compounds, e.g. prepolymers
    • C09K2200/0645Macromolecular organic compounds, e.g. prepolymers obtained otherwise than by reactions involving carbon-to-carbon unsaturated bonds
    • C09K2200/0655Polyesters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2200/00Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2200/06Macromolecular organic compounds, e.g. prepolymers
    • C09K2200/0645Macromolecular organic compounds, e.g. prepolymers obtained otherwise than by reactions involving carbon-to-carbon unsaturated bonds
    • C09K2200/0657Polyethers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2200/00Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2200/06Macromolecular organic compounds, e.g. prepolymers
    • C09K2200/0645Macromolecular organic compounds, e.g. prepolymers obtained otherwise than by reactions involving carbon-to-carbon unsaturated bonds
    • C09K2200/0657Polyethers
    • C09K2200/066Polyester-polyethers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2200/00Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2200/06Macromolecular organic compounds, e.g. prepolymers
    • C09K2200/0645Macromolecular organic compounds, e.g. prepolymers obtained otherwise than by reactions involving carbon-to-carbon unsaturated bonds
    • C09K2200/0657Polyethers
    • C09K2200/0662Polyether-polyol
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/906Multipackage compositions
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/939Multipackage system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Sealing Material Composition (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA002111421A 1992-12-18 1993-12-14 Fast-curing, high strength, two-part sealants using acetoacetate-amine cure chemistry Abandoned CA2111421A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US99322692A 1992-12-18 1992-12-18
US07/993,226 1992-12-18

Publications (1)

Publication Number Publication Date
CA2111421A1 true CA2111421A1 (en) 1994-06-19

Family

ID=25539266

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002111421A Abandoned CA2111421A1 (en) 1992-12-18 1993-12-14 Fast-curing, high strength, two-part sealants using acetoacetate-amine cure chemistry

Country Status (8)

Country Link
US (1) US5426148A (enExample)
EP (1) EP0603716A1 (enExample)
JP (1) JP3435199B2 (enExample)
KR (1) KR940014727A (enExample)
AU (1) AU675252B2 (enExample)
CA (1) CA2111421A1 (enExample)
MX (1) MX9308176A (enExample)
TW (1) TW268044B (enExample)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9315092D0 (en) * 1993-07-21 1993-09-01 Zeneca Ltd Crosslinkable coating compositions
DE19502833A1 (de) * 1995-01-30 1996-08-01 Schmalbach Lubeca Dichtungsmassen für Verpackungen, insbesondere Metallverpackungen
ES2180778T5 (es) * 1995-05-26 2009-09-10 Akzo Nobel N.V. Composicion de revestimiento multicapa que comprende, como imprimador, una composicion de revestimiento que contiene un disolvente organico que comprende un poliacetoacetato, un agente reticulante y un organosilano.
US7883693B2 (en) * 1995-12-18 2011-02-08 Angiodevice International Gmbh Compositions and systems for forming crosslinked biomaterials and methods of preparation of use
DK2111876T3 (da) * 1995-12-18 2011-12-12 Angiodevice Internat Gmbh Tværbundne polymerpræparater og fremgangsmåder til anvendelse deraf
US6833408B2 (en) * 1995-12-18 2004-12-21 Cohesion Technologies, Inc. Methods for tissue repair using adhesive materials
US5714563A (en) * 1996-01-16 1998-02-03 Depompei; Michael Frederick One-part, low viscosity, moisture curable composition
WO1998012274A1 (en) * 1996-09-23 1998-03-26 Chandrashekar Pathak Methods and devices for preparing protein concentrates
US20090324721A1 (en) * 1996-09-23 2009-12-31 Jack Kennedy Hydrogels Suitable For Use In Polyp Removal
US8003705B2 (en) * 1996-09-23 2011-08-23 Incept Llc Biocompatible hydrogels made with small molecule precursors
US6566406B1 (en) 1998-12-04 2003-05-20 Incept, Llc Biocompatible crosslinked polymers
US5913970A (en) * 1997-01-16 1999-06-22 Eastman Chemical Company Stabilized non-polymeric acetoacetate esters that promote adhesion to metallic and oxidized substrates
EP1135444B1 (en) 1998-11-20 2004-08-11 The Sherwin-Williams Company Curable compositions comprising acetoacetoxy and imine functionality
BR0011204A (pt) * 1999-05-05 2002-02-19 Du Pont Composição de revestimento e método de produção de um revestimento sobre um substrato
WO2003071986A2 (en) * 2002-02-22 2003-09-04 Control Delivery Systems, Inc. Method for treating otic disorders
EP1431328A1 (de) * 2002-12-19 2004-06-23 Sika Technology AG 3-(N-Silyalkyl)-amino-propenat-Gruppen enthaltendes Polymer und dessen Verwendung
US7000457B2 (en) * 2003-04-01 2006-02-21 Cabot Corporation Methods to control and/or predict rheological properties
US20040197924A1 (en) * 2003-04-01 2004-10-07 Murphy Lawrence J. Liquid absorptometry method of providing product consistency
US7776603B2 (en) * 2003-04-01 2010-08-17 Cabot Corporation Methods of specifying or identifying particulate material
US7776602B2 (en) * 2003-04-01 2010-08-17 Cabot Corporation Methods of providing product consistency
US7776604B2 (en) * 2003-04-01 2010-08-17 Cabot Corporation Methods of selecting and developing a particulate material
CN104174071A (zh) 2004-04-28 2014-12-03 安希奥设备国际有限责任公司 用于形成交联生物材料的组合物和系统及关联的制备方法与用途
CA2581093C (en) 2004-09-17 2014-11-18 Angiotech Biomaterials Corporation Multifunctional compounds for forming crosslinked biomaterials and methods of preparation and use
EP1846505B1 (en) * 2005-02-09 2015-11-11 Covidien LP Synthetic sealants
US7722713B2 (en) * 2005-05-17 2010-05-25 Cabot Corporation Carbon blacks and polymers containing the same
DE102005058745A1 (de) 2005-12-08 2007-06-14 Wacker Chemie Ag Enaminöle und Verfahren zu ihrer Herstellung
US8132958B2 (en) * 2006-12-13 2012-03-13 Renfro Charles K Multi-chambered fluid mixing apparatus and method
US20090227981A1 (en) * 2007-03-05 2009-09-10 Bennett Steven L Low-Swelling Biocompatible Hydrogels
US20090227689A1 (en) * 2007-03-05 2009-09-10 Bennett Steven L Low-Swelling Biocompatible Hydrogels
PL2136850T3 (pl) * 2007-04-13 2012-07-31 Kuros Biosurgery Ag Polimeryczny uszczelniacz tkankowy
US8067028B2 (en) * 2007-08-13 2011-11-29 Confluent Surgical Inc. Drug delivery device
US7562879B1 (en) * 2008-04-30 2009-07-21 Cnh America Llc Method and apparatus for creating an auger arm and bearing seal
CN102395401B (zh) 2009-02-12 2015-08-19 因赛普特有限责任公司 经由水凝胶塞的药物递送
US8729197B2 (en) 2010-08-10 2014-05-20 3M Innovative Properties Company Epoxy structural adhesive
US10226417B2 (en) 2011-09-16 2019-03-12 Peter Jarrett Drug delivery systems and applications
CN109200013A (zh) 2011-12-05 2019-01-15 因赛普特有限责任公司 医用有机凝胶方法和组合物
CN102875777B (zh) * 2012-09-28 2015-03-04 湖南大学 一种新型环氧固化剂及其制备方法
CN104449020B (zh) 2013-09-20 2019-01-11 陶氏环球技术有限公司 用于涂料组合物的反应性多官能添加剂
ES2616348T3 (es) * 2015-01-28 2017-06-12 Evonik Degussa Gmbh Productos de alcoxilación modificados que presentan al menos un grupo alcoxisililo no terminal, con estabilidad aumentada al almacenamiento y dilatación mejorada y los polímeros producidos utilizando los mismos
RU2018141403A (ru) * 2016-04-29 2020-05-29 Хенкель Аг Унд Ко. Кгаа Амин-функциональные полимеры и способы получения таких полимеров
US11732165B2 (en) 2017-06-13 2023-08-22 Eastman Chemical Company Low-temperature curable compositions
CN113242898B (zh) 2018-12-11 2023-09-26 伊士曼化工公司 自固化和低温固化的可固化涂料组合物
EP3894386B1 (en) 2018-12-11 2024-02-21 Eastman Chemical Company Curable coating compositions
CN113195635B (zh) 2018-12-11 2023-10-10 伊士曼化工公司 可固化乙酰乙酰基化树脂组合物和包含粘合促进剂、初始强度增强剂或其组合的添加剂
WO2021076100A1 (en) * 2019-10-15 2021-04-22 Swimc Llc Flexible coating composition
US20210108023A1 (en) 2019-10-15 2021-04-15 Swimc Llc Flexible coating composition
CN114450354B (zh) * 2019-10-15 2024-08-09 Swimc有限公司 低温有效的膨胀性涂料组合物
DK3907264T3 (da) * 2020-05-06 2022-11-21 Henkel Ag & Co Kgaa Hærdbar klæbemiddelsammensætning til multifunktionelle bindingsapplikationer
US11713370B1 (en) 2021-07-15 2023-08-01 Hrl Laboratories, Llc Adaptable thermoset polymers with internal dynamic bonds, and methods of making and using the same
US12275816B2 (en) 2022-04-28 2025-04-15 Westlake Epoxy Inc. Epoxy resin compositions and coating systems
US12203265B2 (en) 2023-01-11 2025-01-21 Saudi Arabian Oil Company Sulfur pit roof degradation mitigation
CN116836672A (zh) * 2023-08-08 2023-10-03 杭州之江有机硅化工有限公司 一种动力电池用可拆卸双组分聚氨酯结构胶及其制备方法
WO2025147405A1 (en) * 2024-01-05 2025-07-10 Swimc Llc Acetoacetoxy functionalized polyalkylene glycols and uses thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017388A (en) * 1958-04-17 1962-01-16 Eastman Kodak Co Resinous polymers from reaction of bis(acetoacetates) and bis(acetoacetamides) with diamines
JPS6178883A (ja) * 1984-09-27 1986-04-22 Hoechst Gosei Kk 瞬硬化水性接着剤と接着方法
DE3609928A1 (de) * 1985-03-27 1986-10-09 Hoechst Gosei K.K., Tokio/Tokyo Waessrige gelzusammensetzung, verfahren zu ihrer herstellung und ihre verwendung in der metallbearbeitung
JPS61296078A (ja) * 1985-06-25 1986-12-26 Kanebo N S C Kk 室温硬化型接着剤
ES2021017B3 (es) * 1986-09-24 1991-10-16 Akzo Nv Composicion de recubrimiento acuosa y proceso para recubrir un sustrato con tal composicion de recubrimiento
JPH0757863B2 (ja) * 1987-12-29 1995-06-21 日本合成化学工業株式会社 感圧性接着剤組成物
US5017649A (en) * 1988-01-19 1991-05-21 Eastman Kodak Company Low temperature Michael addition reactions
EP0508981B2 (en) * 1988-10-17 2003-05-28 Guertin Bros. Coatings And Sealants, Ltd. Nco-free resins useful as a substitute for polyurethanes
US5051529A (en) * 1988-12-12 1991-09-24 Eastman Kodak Company Method for functionalization of nucleophiles
US5017676A (en) * 1989-12-18 1991-05-21 Texaco Chemical Company Acetoacetoxyethyl methacrylate in the cure of epoxy resins
US5021537A (en) * 1990-04-27 1991-06-04 Shell Oil Company Polyacetoacetate-containing epoxy resin compositions
US5066824A (en) * 1990-05-15 1991-11-19 Mobay Corporation Novel process for the preparation of amine-terminated compounds
DE4032751A1 (de) * 1990-10-16 1992-04-23 Hoechst Ag Fluessiges beschichtungsmittel
DE4034279A1 (de) * 1990-10-27 1992-04-30 Bayer Ag Verwendung von alkoxysilylaminen als haerter fuer acetoacetat- oder acetoacetamidgruppen aufweisende kunststoffvorlaeufer
EP0531850A2 (en) * 1991-09-13 1993-03-17 Bayer Corporation A method of stabilizing blends of melamine and polyols

Also Published As

Publication number Publication date
KR940014727A (ko) 1994-07-19
US5426148A (en) 1995-06-20
JPH06220425A (ja) 1994-08-09
JP3435199B2 (ja) 2003-08-11
MX9308176A (es) 1995-01-31
AU675252B2 (en) 1997-01-30
TW268044B (enExample) 1996-01-11
AU5237393A (en) 1994-06-30
EP0603716A1 (en) 1994-06-29

Similar Documents

Publication Publication Date Title
US5426148A (en) Fast-curling, high strength, two-part sealants using acetoacetate-amine cure chemistry
EP1171509B1 (en) Condensation polymer containing esteralkylamide-acid groups
US4371693A (en) Thermoplastic elastomeric polyetheresterimides
US20100041857A1 (en) Insitu synthesis of ester-amide-containing molecules
EP0287233B1 (en) Polymeric vehicle for coatings
FI66885B (fi) Kopolyesteramider som aer boejliga vid laoga temperaturer
JP2018090827A (ja) テレケリックn−アルキル化ポリアミドポリマーおよびコポリマー
CA2175151A1 (en) Di-carboxy terminated oligomer and bisimidazoline addition polymers and copolymers and process for obtaining them
WO2000022030A1 (en) Highly branched oligomers, process for their preparation and applications thereof
USRE30371E (en) Catalytic process for imide-alcohol condensation
JP3106096B2 (ja) ポリビニルアルコール系熱可塑性共重合体及びその製造方法
CA2107386A1 (en) Poly(etheramide) segmented block copolymers
KR19990077019A (ko) 반응성 프리폴리머성 유기 화합물의 용도
WO1991008245A1 (en) Nitramine-containing homopolymers and copolymers and a process for the preparation thereof
US5292810A (en) Thermoplastic elastomer composition
CN101270183A (zh) 聚((聚硫烷基)酯),它们的应用及其衍生物
US5874507A (en) Polyepichlorohydrin-based tri-block additive for surface modification of polymer films and articles
Wörner et al. 1, 3-Oxazoline intermediates in reactive processing applications: 3. Bis (1, 3-xazolin-2-yl)-terminated oligotetrahydrofuran liquid rubbers and preparation of the corresponding segmented copolyetheresteramides
KR100501468B1 (ko) 고강도생분해성폴리에스테르수지및그제조방법
JPS6256892B2 (enExample)
JPH02233667A (ja) ポリオキサゾリジン及びその製法
KR100220223B1 (ko) 내인열성 생분해성 폴리에스테르 수지 및 그 제조방법
WO2025226781A1 (en) Coating compositions including functional polyamides
EP0422804A2 (en) Process for crosslinking chlorosulfonated olefin polymers
US20240059837A1 (en) Telechelic n-alkylated polyamide polymers and copolymers

Legal Events

Date Code Title Description
FZDE Discontinued