ATE440983T1 - Färbbares elasthan - Google Patents

Färbbares elasthan

Info

Publication number
ATE440983T1
ATE440983T1 AT05796500T AT05796500T ATE440983T1 AT E440983 T1 ATE440983 T1 AT E440983T1 AT 05796500 T AT05796500 T AT 05796500T AT 05796500 T AT05796500 T AT 05796500T AT E440983 T1 ATE440983 T1 AT E440983T1
Authority
AT
Austria
Prior art keywords
mdi
prepared
polymer solution
polyurethaneurea
elastane
Prior art date
Application number
AT05796500T
Other languages
English (en)
Inventor
Beverly Jean Selle
Steven P Pardini
Robert Dewhurst
Elizabeth Todd Singewald
Nathan E Houser
Gordon W Selling
Original Assignee
Invista Tech Sarl
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 Invista Tech Sarl filed Critical Invista Tech Sarl
Application granted granted Critical
Publication of ATE440983T1 publication Critical patent/ATE440983T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4854Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/70Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B1/00Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/14Other fabrics or articles characterised primarily by the use of particular thread materials
    • D04B1/18Other fabrics or articles characterised primarily by the use of particular thread materials elastic threads
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B1/00Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/22Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration
    • D04B1/24Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration wearing apparel
    • D04B1/26Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration wearing apparel stockings
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B21/00Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B21/14Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
    • D04B21/18Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating elastic threads
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2403/00Details of fabric structure established in the fabric forming process
    • D10B2403/01Surface features
    • D10B2403/011Dissimilar front and back faces
    • D10B2403/0114Dissimilar front and back faces with one or more yarns appearing predominantly on one face, e.g. plated or paralleled yarns
    • 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
    • Y10S528/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/906Fiber or elastomer prepared from an isocyanate reactant
    • 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
    • Y10S8/00Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/92Synthetic fiber dyeing
    • Y10S8/926Polyurethane fiber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Coloring (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Luminescent Compositions (AREA)
  • Woven Fabrics (AREA)
AT05796500T 2004-11-03 2005-09-08 Färbbares elasthan ATE440983T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/904,317 US7838617B2 (en) 2003-05-05 2004-11-03 Dyeable spandex
PCT/US2005/032524 WO2006052318A1 (en) 2004-11-03 2005-09-08 Dyeable spandex

Publications (1)

Publication Number Publication Date
ATE440983T1 true ATE440983T1 (de) 2009-09-15

Family

ID=35616501

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05796500T ATE440983T1 (de) 2004-11-03 2005-09-08 Färbbares elasthan

Country Status (8)

Country Link
US (1) US7838617B2 (de)
EP (1) EP1807559B1 (de)
JP (2) JP2008519179A (de)
CN (1) CN101107389B (de)
AT (1) ATE440983T1 (de)
DE (1) DE602005016293D1 (de)
ES (1) ES2329265T3 (de)
WO (1) WO2006052318A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010529101A (ja) 2007-06-04 2010-08-26 テックフィールズ インコーポレイテッド 非常に速い皮膚及び膜浸透速度を有するnsaiaプロドラッグ及びその新規医薬使用
US7849518B2 (en) * 2007-08-10 2010-12-14 Hurley International, Llc Water shorts incorporating a stretch textile
AU2011242133B2 (en) * 2007-08-10 2012-08-02 Hurley Phantom C.V. Water shorts incorporating a stretch textile
JP2009074185A (ja) * 2007-09-19 2009-04-09 Asahi Kasei Fibers Corp 織物
KR100942359B1 (ko) * 2007-11-06 2010-02-12 주식회사 효성 열세트성이 향상된 폴리우레탄우레아 탄성사의 제조방법
US9499929B2 (en) * 2007-11-29 2016-11-22 Invista North America S.A.R.L. High-loft nonwoven including stabilizer or binder
BRPI0914021B1 (pt) * 2008-10-13 2019-06-18 Invista Technologies S.À.R.L. Artigo e método para preparar um tecido
WO2010045155A2 (en) 2008-10-17 2010-04-22 Invista Technologies S.A.R.L. Bicomponent spandex
US20110076906A1 (en) * 2009-06-26 2011-03-31 Jacky Cheung Novel Fabric Made of All Elastomeric Fiber and Its Applications
KR101130510B1 (ko) * 2009-09-30 2012-03-28 주식회사 효성 내염소성이 우수한 스판덱스 섬유 및 그의 제조방법
MX2012005592A (es) * 2009-11-16 2012-05-29 Invista Tech Sarl Tela elastica con adhesivo.
WO2012067721A1 (en) 2010-11-17 2012-05-24 Oakley, Inc. Compound garment
US20130007947A1 (en) 2011-07-08 2013-01-10 Hurley International, Llc Water Shorts
CN103398954B (zh) * 2013-07-19 2015-06-17 上海嘉麟杰纺织品股份有限公司 一种涤氨纶织物的打样颜色判定方法
KR101426208B1 (ko) * 2013-08-20 2014-08-01 주식회사 효성 균일성과 열세트성이 우수한 폴리우레탄우레아 탄성사
CN103643345A (zh) * 2013-12-18 2014-03-19 浙江华峰氨纶股份有限公司 一种具有抗电磁辐射功能氨纶纤维的制备方法
KR20160079158A (ko) * 2014-12-25 2016-07-06 주식회사 효성 염색성이 향상된 스판덱스
CN105177755B (zh) * 2015-07-30 2017-05-17 浙江华峰氨纶股份有限公司 一种高浓度聚氨酯脲纺丝溶液及其制备方法
KR101807362B1 (ko) 2015-10-20 2017-12-11 주식회사 효성 염색성이 개선된 폴리우레탄 또는 폴리우레탄우레아 탄성사 및 이의 제조방법
KR101959146B1 (ko) 2017-12-27 2019-03-15 효성티앤씨 주식회사 염색성이 개선된 폴리우레탄우레아 탄성사 및 이의 제조방법
US20210395921A1 (en) 2018-11-12 2021-12-23 The Lycra Company Llc Spandex fiber with reduced visibility
CN110939001A (zh) * 2019-12-05 2020-03-31 新兴纺织(深圳)有限公司 一种细旦尼高弹性罗纹面料的制备工艺
CN112127006A (zh) * 2020-08-25 2020-12-25 烟台泰和新材料股份有限公司 一种易染氨纶纤维及制备方法
WO2023220760A2 (en) * 2022-05-13 2023-11-16 The Lycra Company Llc Spandex fibers with improved low-temperature heat settability

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278687B (de) * 1959-04-17 1968-09-26 Bayer Ag Verfahren zur Herstellung hochelastischer Faeden oder Fasern aus Isocyanat-Polyadditionsprodukten
US3294752A (en) * 1962-03-29 1966-12-27 Du Pont Polyurethanes containing a quaternary nitrogen in the elastomer chain
NL293769A (de) * 1962-06-07
NL6505586A (de) 1964-05-06 1965-11-08
DE1495806B2 (de) * 1964-05-23 1972-10-26 Farbenfabriken Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyurethanelastomeren
GB1111525A (en) * 1964-06-18 1968-05-01 Keyes Fibre Co Thermoplastic coating of molded pulp
DE1229288B (de) * 1964-12-08 1966-11-24 Bayer Ag Verfahren zur Herstellung von Polyurethan-elastomeren aus der Loesung
DE1494610A1 (de) * 1965-04-24 1969-12-04 Bayer Ag Verfahren zur Herstellung gummielastischer Faeden und Fasern mit verbesserter Anfaerbbarkeit
BE693436A (de) 1966-02-01 1967-07-31
NL155858B (nl) * 1967-02-17 1978-02-15 Ameliotex Inc Werkwijze voor de bereiding van lineaire gesegmenteerde polyurethanen, alsmede gevormde voortbrengselen die uit aldus bereide polyurethanen zijn vervaardigd.
DE2058502C3 (de) * 1970-11-27 1981-06-19 Bayer Ag, 5090 Leverkusen Polyurethanelastomere
DE2256664A1 (de) 1972-11-18 1974-05-22 Akzo Gmbh Verfahren zum nachbehandeln von polyurethanfaeden
DE3420308C2 (de) * 1983-05-31 1998-06-18 Toyo Boseki Polyurethanzusammensetzung mit verbesserten Färbeeigenschaften
DE3401753A1 (de) * 1984-01-19 1985-08-01 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyurethanen, polyurethane mit aromatischen aminoendgruppen und ihre verwendung
JPS60173117A (ja) 1984-02-13 1985-09-06 Toyobo Co Ltd 弾性繊維
US4810737A (en) * 1987-11-16 1989-03-07 E. I. Du Pont De Nemours And Company Spinning of spandex filaments
US5000899A (en) * 1988-05-26 1991-03-19 E. I. Du Pont De Nemours And Company Spandex fiber with copolymer soft segment
US4973647A (en) * 1989-05-31 1990-11-27 E. I. Du Pont De Nemours And Company Fiber from polyether-based spandex
DE3932948A1 (de) * 1989-10-03 1991-04-11 Bayer Ag Verfahren zur herstellung von segmentierten polyurethanharnstoff-elastomerloesungen, sowie faeden und folien daraus
DE3932949A1 (de) * 1989-10-03 1991-04-11 Bayer Ag Elasthanfasern hoher dehnbarkeit und festigkeit und ein verfahren zu ihrer herstellung
US5166278A (en) * 1990-04-17 1992-11-24 E. I. Du Pont De Nemours And Company Process for modifying polyamide dyeability using co-fed polyamide flake
JPH04209875A (ja) * 1990-12-05 1992-07-31 Toyobo Co Ltd 染色された交編編地とその製法
US5382264A (en) * 1992-10-07 1995-01-17 Uki Supreme Corporation Process for dyeing spandex fibers
DE4325783A1 (de) * 1993-07-31 1995-02-02 Hoechst Ag Verfahren zum Modifizieren und Färben von modifizierten Fasermaterialien
JP3276475B2 (ja) 1993-09-10 2002-04-22 旭化成株式会社 高強力弾性糸の製造方法
US5539037A (en) * 1993-09-30 1996-07-23 E. I. Du Pont De Nemours And Company Spandex containing certain alkali metal salts
JPH0820625A (ja) 1994-07-07 1996-01-23 Mitsui Toatsu Chem Inc ポリウレタンウレア溶液の製造方法
CA2161824A1 (en) * 1994-11-16 1996-05-17 Tatuya Oshita Polyurethane and molded article comprising the same
DE4444780A1 (de) * 1994-12-15 1996-06-20 Wacker Chemie Gmbh Zusammensetzung für die Beschichtung von Formteilen oder elastomeren Materialien
JPH08176268A (ja) 1994-12-26 1996-07-09 Mitsui Toatsu Chem Inc ポリウレタンウレア成形物の製造方法
KR100239204B1 (ko) * 1995-06-23 2000-01-15 야마모토 카즈모토 폴리우레탄 탄성 섬유 및 그의 제조 방법
JPH11514687A (ja) * 1995-11-03 1999-12-14 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 脂肪族ポリアミドをポリウリアで改質する方法
EP0907771B1 (de) * 1996-06-24 2003-02-12 E.I. Du Pont De Nemours And Company Fasern und folien aus polyurethanen
US5644015A (en) * 1996-07-24 1997-07-01 Hyosung T & C Co., Ltd. Process of manufacturing improved polyurethane fiber polymer
US5723563A (en) * 1996-10-11 1998-03-03 Arco Chemical Technology, L.P. Spandex elastomers
US5708118A (en) * 1996-10-11 1998-01-13 Arco Chemical Technology, L.P. Spandex elastomers
US5948875A (en) * 1998-03-26 1999-09-07 E. I. Du Pont De Nemours And Company Polyurethaneureas and spandex made therefrom
US5981686A (en) * 1998-03-26 1999-11-09 E. I. Du Pont De Nemours And Company Spandex made with 1,3-diaminopentane
JP3236005B2 (ja) * 1998-11-18 2001-12-04 旭化成株式会社 分散染料可染型繊維とポリウレタン繊維との混用染色品並びにその染色法
DE60024801T2 (de) * 1999-03-19 2006-08-31 Asahi Kasei Kabushiki Kaisha Polyurethanharnstofffasern und verfahren zu ihrer herstellung
US6063892A (en) * 1999-10-05 2000-05-16 E. I. Du Pont De Nemours And Company Spandex prepared with hindered diisocyanates
US6639041B2 (en) * 1999-12-03 2003-10-28 Dupont-Toray Co. Ltd. Spandex having low set at low temperatures
JP4338862B2 (ja) * 2000-02-01 2009-10-07 旭化成せんい株式会社 染色性に優れた伸縮布帛
US6497732B1 (en) * 2000-02-28 2002-12-24 Nano-Tex, Llc Fiber-reactive polymeric dyes
US6472494B2 (en) * 2000-04-26 2002-10-29 E. I. Du Pont De Nemours And Company Spandex with high heat-set efficiency
TW589421B (en) * 2000-04-26 2004-06-01 Du Pont Spandex with high heat-set efficiency
WO2002086208A1 (en) 2001-04-19 2002-10-31 Kolon Industries, Inc A polyurethane type elastic fiber, and a process of preparing for the same
US6403682B1 (en) * 2001-06-28 2002-06-11 E. I. Du Pont De Nemours And Company Spandex containing quaternary amine additives
US6503996B1 (en) * 2001-11-14 2003-01-07 Dupont Dow Elastomers L.L.C. High-uniformity spandex and process for making spandex
US6723563B2 (en) * 2001-12-03 2004-04-20 Streck Laboratories Inc. Hematology reference control
US20030198809A1 (en) * 2002-04-18 2003-10-23 Hyosung Corporation Fluorescent elastic yarn and method for producing the same
KR100437988B1 (ko) * 2002-04-29 2004-06-30 주식회사 두본 내염소성 및 내열성이 우수한 스판덱스 섬유 및 그제조방법
US6984708B2 (en) * 2002-10-04 2006-01-10 Invista North America S.A.R.L. Spandex of a particular composition and process for making same
US6916896B2 (en) * 2003-05-05 2005-07-12 Invista North America S.A.R.L. High productivity spandex fiber process and product

Also Published As

Publication number Publication date
JP2013256750A (ja) 2013-12-26
EP1807559B1 (de) 2009-08-26
DE602005016293D1 (de) 2009-10-08
JP2008519179A (ja) 2008-06-05
US7838617B2 (en) 2010-11-23
WO2006052318A1 (en) 2006-05-18
EP1807559A1 (de) 2007-07-18
CN101107389A (zh) 2008-01-16
JP5802244B2 (ja) 2015-10-28
CN101107389B (zh) 2011-06-08
ES2329265T3 (es) 2009-11-24
US20050165200A1 (en) 2005-07-28

Similar Documents

Publication Publication Date Title
ATE440983T1 (de) Färbbares elasthan
BRPI0409052A (pt) método de produção de uma poliuretano uréia, polìmero de poliuretano uréia, método de produção de fibra de spandex e spandex
BRPI0702812A (pt) produto de viscose
TW200513560A (en) Method to make circular-knit elastic fabric comprising spandex and hard yarns
MXPA03002752A (es) Fibras polimericas estirables y articulos producidos a partir de las mismas.
CN103243468A (zh) 一种含有海藻纤维的针织品
CN103741308A (zh) 一种新型弹力纱线
CN101265634A (zh) 一种玉米组份覆盖式空气层双面针织面料的制作方法
BRPI0413903B8 (pt) processo para preparação de uma fibra elástica, fibra elástica e tecido de veludo
CN203978989U (zh) 农业机械用的液压多路阀
ATE547479T1 (de) Polycarbonatzusammensetzungen, herstellungsverfahren dafür und artikel damit
CN202340829U (zh) 天然抗菌润肤保健平纹针织内衣面料
MXPA06002919A (es) Sustancias colorantes azoicas dispersas.
CN104337129A (zh) 一种新型多用钥匙环
TW200613452A (en) Bridged bisanthraquinone dye derivatives
CN201303594Y (zh) 一种袜跟固定的袜子
CN103276520A (zh) 一种含有竹纤维、苎麻纤维和粘胶纤维的针织面料
CN202154039U (zh) 一种袜子
CN104088032A (zh) 一种保健弹力丝
CN201822078U (zh) 一种凤尾链
CN105124798A (zh) 一种弹性泳衣布料
CN103040139A (zh) 新型可调节松紧的衣服
SG156545A1 (en) Method for treatment of cellulosic fabrics and fibres for dyeing
WO2009118647A3 (en) Knitted product
CN104970451A (zh) 一种新型抗菌混纺内衣面料

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties