CA2220269A1 - Absorbeurs uv a base de benzotriazole de durabilite accrue - Google Patents

Absorbeurs uv a base de benzotriazole de durabilite accrue Download PDF

Info

Publication number
CA2220269A1
CA2220269A1 CA002220269A CA2220269A CA2220269A1 CA 2220269 A1 CA2220269 A1 CA 2220269A1 CA 002220269 A CA002220269 A CA 002220269A CA 2220269 A CA2220269 A CA 2220269A CA 2220269 A1 CA2220269 A1 CA 2220269A1
Authority
CA
Canada
Prior art keywords
carbon atoms
tert
alkyl
butyl
phenyl
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
CA002220269A
Other languages
English (en)
Inventor
Ramanathan Ravichandran
Anthony David Debellis
Revathi Iyengar
Joseph Suhadolnik
Jean-Pierre Wolf
Robert Edward Detlefsen
Mervin Gale Wood
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.)
BASF Schweiz AG
Original Assignee
Ciba Spezialitaetenchemie Holding 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
Application filed by Ciba Spezialitaetenchemie Holding AG filed Critical Ciba Spezialitaetenchemie Holding AG
Publication of CA2220269A1 publication Critical patent/CA2220269A1/fr
Abandoned legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/32Radiation-absorbing paints
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3472Five-membered rings
    • C08K5/3475Five-membered rings condensed with carbocyclic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/16Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/18Benzotriazoles
    • C07D249/20Benzotriazoles with aryl radicals directly attached in position 2
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6515Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having three nitrogen atoms as the only ring hetero atoms
    • C07F9/6518Five-membered rings
    • C07F9/65188Five-membered rings condensed with carbocyclic rings or carbocyclic ring systems
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3472Five-membered rings
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04Homopolymers or copolymers of esters
    • C09D133/14Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D161/00Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
    • C09D161/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C09D161/26Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C09D161/28Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • C09D175/14Polyurethanes having carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/48Stabilisers against degradation by oxygen, light or heat

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Hydrogenated Pyridines (AREA)
  • Laminated Bodies (AREA)
CA002220269A 1996-11-07 1997-11-05 Absorbeurs uv a base de benzotriazole de durabilite accrue Abandoned CA2220269A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74514696A 1996-11-07 1996-11-07
US08/745,146 1996-11-07

Publications (1)

Publication Number Publication Date
CA2220269A1 true CA2220269A1 (fr) 1998-05-07

Family

ID=24995448

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002220269A Abandoned CA2220269A1 (fr) 1996-11-07 1997-11-05 Absorbeurs uv a base de benzotriazole de durabilite accrue

Country Status (20)

Country Link
JP (1) JP4126364B2 (fr)
KR (1) KR100488744B1 (fr)
CN (1) CN1091127C (fr)
AT (1) AT407642B (fr)
AU (1) AU727301B2 (fr)
BE (1) BE1011537A3 (fr)
BR (1) BR9705437A (fr)
CA (1) CA2220269A1 (fr)
CH (1) CH693032A5 (fr)
DE (1) DE19748658B4 (fr)
DK (1) DK126697A (fr)
ES (1) ES2134158B1 (fr)
FR (1) FR2755444B1 (fr)
GB (1) GB2319035B (fr)
IT (1) IT1298471B1 (fr)
NL (1) NL1007470C2 (fr)
NO (1) NO975104L (fr)
SE (1) SE522379C2 (fr)
SG (1) SG71056A1 (fr)
TW (1) TW467932B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015087646A1 (fr) 2013-12-09 2015-06-18 株式会社Adeka Base destinée à recevoir un revêtement présentant des propriétés de revêtement améliorées
CN111575097A (zh) * 2020-06-15 2020-08-25 清华大学 具有光致变粘度的溶液及调控流体粘度的方法

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6166218A (en) * 1996-11-07 2000-12-26 Ciba Specialty Chemicals Corporation Benzotriazole UV absorbers having enhanced durability
EP1046670B1 (fr) * 1999-04-23 2003-07-09 Nippon Mitsubishi Oil Corporation Composition de résine absorbante de rayonnement UV
CA2372686A1 (fr) * 1999-05-03 2000-11-09 Ciba Specialty Chemicals Holding Inc. Compositions adhesives stabilisees contenant des absorbeurs d'u.v. a base de benzotriazole decalees vers le rouge tres solubles et photostables et articles stratifies fabriques avec ces compositions
IL149342A0 (en) 1999-11-16 2002-11-10 Ciba Sc Holding Ag Use of benzontriazole uv absorbers
BR0108013B1 (pt) * 2000-02-01 2011-05-03 método de proteção de conteúdos contra os efeitos prejudiciais de radiação ultravioleta.
US6489486B2 (en) * 2000-02-21 2002-12-03 Roche Vitamins Inc. 2-hydroxyphenyl benzotriazoles as UV-A/B filters
US6566507B2 (en) 2000-08-03 2003-05-20 Ciba Specialty Chemicals Corporation Processes for the preparation of benzotriazole UV absorbers
US6353113B1 (en) 2000-08-03 2002-03-05 Ciba Specialty Chemicals Corporation Process for the preparation of 5-perfluoroalkyl substituted benzotriazole UV absorbers
US6649770B1 (en) 2000-11-27 2003-11-18 Ciba Specialty Chemicals Corporation Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof
ES2232683T3 (es) * 2000-11-27 2005-06-01 Ciba Specialty Chemicals Holding Inc. Derivados de 2-(2-hiddroxifenil)-2h-benzotriazoles, sustituidos en posicion 5 por arilo y en posicion 5 por heteroarilo, como absorbentes uv.
US6930136B2 (en) 2001-09-28 2005-08-16 National Starch And Chemical Investment Holding Corporation Adhesion promoters containing benzotriazoles
US7057264B2 (en) 2002-10-18 2006-06-06 National Starch And Chemical Investment Holding Corporation Curable compounds containing reactive groups: triazine/isocyanurates, cyanate esters and blocked isocyanates
JP2005320517A (ja) * 2004-04-06 2005-11-17 Matsushita Electric Works Ltd 塗料組成物、塗膜付基材、照明器具及びランプ
JP4916313B2 (ja) * 2004-07-07 2012-04-11 株式会社Adeka 塩化ビニル系樹脂組成物
JP5308039B2 (ja) 2007-02-20 2013-10-09 富士フイルム株式会社 紫外線吸収剤を含む高分子材料
JP2009067983A (ja) 2007-03-30 2009-04-02 Fujifilm Corp 紫外線吸収剤組成物
KR101569220B1 (ko) 2007-08-16 2015-11-13 후지필름 가부시키가이샤 헤테로시클릭 화합물, 자외선 흡수제, 및 상기 자외선 흡수제를 포함하는 조성물
JPWO2009047982A1 (ja) * 2007-10-10 2011-02-17 コニカミノルタオプト株式会社 光学用アクリル系樹脂フィルム、該光学用アクリル系樹脂フィルムを用いる偏光板及び液晶表示装置
US20090214874A1 (en) * 2008-02-27 2009-08-27 Gm Global Technology Operations, Inc. Enhanced coating or layer
JP5428412B2 (ja) 2008-03-18 2014-02-26 株式会社リコー 耐熱性向上剤及び可逆性感熱記録媒体
JP5244437B2 (ja) 2008-03-31 2013-07-24 富士フイルム株式会社 紫外線吸収剤組成物
JP5250289B2 (ja) 2008-03-31 2013-07-31 富士フイルム株式会社 紫外線吸収剤組成物
JP2009270062A (ja) 2008-05-09 2009-11-19 Fujifilm Corp 紫外線吸収剤組成物
WO2011086127A1 (fr) * 2010-01-15 2011-07-21 Dsm Ip Assets B.V. Procédé de fabrication de 2-phényl-1,2,3-benzotriazoles absorbant le rayonnement uv
CN102050823A (zh) * 2010-10-27 2011-05-11 华东理工大学 新型光稳定剂-鸟嘌呤类似物的合成及表征
US9808675B2 (en) 2012-09-13 2017-11-07 Acushnet Company Golf ball compositions
US9227109B2 (en) * 2012-09-13 2016-01-05 Acushnet Company Golf ball compositions
TWI483987B (zh) * 2014-03-10 2015-05-11 Sino Japan Chemical Co Ltd 液態反應型紫外線吸收劑及其製造方法與應用
CN115584055B (zh) * 2014-08-05 2024-08-13 三吉油脂株式会社 用于向基体赋予紫外线吸收能力和/或高折射率的添加剂及使用该添加剂的树脂部件
CN104327002A (zh) * 2014-09-16 2015-02-04 德州宏坤医药中间体有限公司 苯并三唑类紫外线吸收剂的生产工艺
CN107533242B (zh) * 2015-04-30 2020-06-26 东海光学株式会社 塑料透镜
CN106316970A (zh) * 2016-08-11 2017-01-11 重庆大学 一类具有超热稳定性的含双苯并三氮唑有机染料
US10035043B2 (en) 2016-12-15 2018-07-31 Acushnet Company Golf ball incorporating highly crosslinked thermoset fluorescent microspheres and methods of making same
US10252112B2 (en) 2017-03-20 2019-04-09 Acushnet Company Golf ball composition
US10752720B2 (en) * 2017-06-26 2020-08-25 Johnson & Johnson Vision Care, Inc. Polymerizable blockers of high energy light
US10526296B2 (en) 2017-06-30 2020-01-07 Johnson & Johnson Vision Care, Inc. Hydroxyphenyl naphthotriazoles as polymerizable blockers of high energy light
US10723732B2 (en) 2017-06-30 2020-07-28 Johnson & Johnson Vision Care, Inc. Hydroxyphenyl phenanthrolines as polymerizable blockers of high energy light
US10935695B2 (en) 2018-03-02 2021-03-02 Johnson & Johnson Vision Care, Inc. Polymerizable absorbers of UV and high energy visible light
US11543683B2 (en) 2019-08-30 2023-01-03 Johnson & Johnson Vision Care, Inc. Multifocal contact lens displaying improved vision attributes
US11993037B1 (en) 2018-03-02 2024-05-28 Johnson & Johnson Vision Care, Inc. Contact lens displaying improved vision attributes
CN108949008A (zh) * 2018-08-09 2018-12-07 深圳市前海奇迹新材料有限公司 一种钢化玻璃水性uv底漆
US11958824B2 (en) 2019-06-28 2024-04-16 Johnson & Johnson Vision Care, Inc. Photostable mimics of macular pigment
CN110606984B (zh) * 2019-07-29 2021-02-19 宿迁联盛科技股份有限公司 一种光稳定剂及其制备方法
EP4032879A4 (fr) * 2019-09-18 2023-02-08 Mitsui Chemicals, Inc. Composé benzotriazole, absorbeur de lumière et composition de résine
CN111205510A (zh) * 2020-02-13 2020-05-29 西安工业大学 双功能型紫外线吸收剂及其制备方法
CN112079787A (zh) * 2020-08-27 2020-12-15 宿迁联盛科技股份有限公司 一种硝基重氮盐偶合衍生物的还原工艺
US11697048B2 (en) 2021-08-12 2023-07-11 Acushnet Company Colored golf ball and method of making same
CN116178866B (zh) * 2023-03-08 2023-10-13 江苏奥天利新材料有限公司 一种具有遮阳带的无光学缺陷的pvb中间膜制作方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742243A (en) * 1971-09-27 1973-06-26 Veeder Industries Inc Pulse generator
NL7503046A (nl) * 1975-03-14 1976-09-16 Philips Nv Elektrische machine.
US4226763A (en) * 1978-06-26 1980-10-07 Ciba-Geigy Corporation 2-[2-Hydroxy-3,5-di-(.alpha.,α-dimethylbenzyl)-phenyl]-2H-benzotriazole and stabilized compositions
DE3519901C2 (de) * 1985-06-04 1995-02-16 Papst Motoren Gmbh & Co Kg Kollektorloser Gleichstrommotor
US4868246A (en) * 1987-08-12 1989-09-19 Pennwalt Corporation Polymer bound UV stabilizers
JP2534521B2 (ja) * 1987-11-18 1996-09-18 株式会社セコー技研 3相半導体電動機
EP0453396B1 (fr) * 1990-03-30 1995-12-13 Ciba SC Holding AG Compositions de peinture
US5278314A (en) * 1991-02-12 1994-01-11 Ciba-Geigy Corporation 5-thio-substituted benzotriazole UV-absorbers
US5280124A (en) * 1991-02-12 1994-01-18 Ciba-Geigy Corporation 5-sulfonyl-substituted benzotriazole UV-absorbers
CA2099154A1 (fr) * 1992-09-24 1994-03-25 Ronald E. Mac Leay N-[2-hydroxy-3-(2h-benzotriazol-2-yl)benzyl]oxamides
EP0590222A1 (fr) * 1992-09-30 1994-04-06 STMicroelectronics S.r.l. Capteur de position magnétique
US5292890A (en) * 1993-05-05 1994-03-08 Fairmount Chemical Company, Inc. Asymmetrical benzotriazolylphenols
EP0698637A3 (fr) * 1994-08-22 1996-07-10 Ciba Geigy Ag Polyuréthanes stabilisés avec des absorbeurs d'UV sélectionnés de benzotriazole 5-substitués
JPH08201490A (ja) * 1995-01-31 1996-08-09 Mitsumi Electric Co Ltd センサic
US5646088A (en) * 1995-02-16 1997-07-08 Ricoh Co., Ltd. Thermosensitive recording material and production process thereof
US5574166A (en) * 1995-04-19 1996-11-12 Ciba-Geigy Corporation Crystalline form of 2-(2-hydroxy-3-α-cumyl-5-tert-octylphenyl)-2H-benzotriazole
EP0750224A3 (fr) * 1995-06-19 1997-01-08 Eastman Kodak Company Polymères absorbant l'UV à base de 2'-hydroxyphénylbenzotriazole avec des substituents particuliers et éléments photographiques les contenant
JPH09163706A (ja) * 1995-12-01 1997-06-20 Sharp Corp ホールic及びそれを用いたファンモータ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015087646A1 (fr) 2013-12-09 2015-06-18 株式会社Adeka Base destinée à recevoir un revêtement présentant des propriétés de revêtement améliorées
KR20160097189A (ko) 2013-12-09 2016-08-17 가부시키가이샤 아데카 도장성을 향상시킨 피도장 기재
CN111575097A (zh) * 2020-06-15 2020-08-25 清华大学 具有光致变粘度的溶液及调控流体粘度的方法
CN111575097B (zh) * 2020-06-15 2021-04-16 清华大学 具有光致变粘度的溶液及调控流体粘度的方法

Also Published As

Publication number Publication date
BR9705437A (pt) 1999-05-18
TW467932B (en) 2001-12-11
ATA187497A (de) 2000-09-15
CN1091127C (zh) 2002-09-18
SG71056A1 (en) 2000-03-21
NO975104L (no) 1998-05-08
DE19748658B4 (de) 2015-08-20
SE522379C2 (sv) 2004-02-03
BE1011537A3 (fr) 1999-10-05
GB2319035A (en) 1998-05-13
CN1183442A (zh) 1998-06-03
IT1298471B1 (it) 2000-01-10
FR2755444B1 (fr) 2004-10-08
JPH10140089A (ja) 1998-05-26
SE9704086L (sv) 1998-05-08
SE9704086D0 (sv) 1997-11-07
GB2319035B (en) 2001-01-10
DK126697A (da) 1998-05-08
GB9723303D0 (en) 1998-01-07
NL1007470C2 (nl) 1998-10-07
NL1007470A1 (nl) 1998-05-11
KR100488744B1 (ko) 2005-11-29
ES2134158B1 (es) 2000-05-01
ITMI972482A1 (it) 1998-05-07
KR19980042141A (ko) 1998-08-17
AT407642B (de) 2001-05-25
CH693032A5 (de) 2003-01-31
AU727301B2 (en) 2000-12-07
AU4436097A (en) 1998-05-14
ES2134158A1 (es) 1999-09-16
MX9708572A (es) 1998-09-30
FR2755444A1 (fr) 1998-05-07
NO975104D0 (no) 1997-11-05
JP4126364B2 (ja) 2008-07-30
DE19748658A1 (de) 1998-05-14

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued