DE60317651D1 - Verfahren zur herstellung von hochmolekularen verbindungen für photoresists - Google Patents

Verfahren zur herstellung von hochmolekularen verbindungen für photoresists

Info

Publication number
DE60317651D1
DE60317651D1 DE60317651T DE60317651T DE60317651D1 DE 60317651 D1 DE60317651 D1 DE 60317651D1 DE 60317651 T DE60317651 T DE 60317651T DE 60317651 T DE60317651 T DE 60317651T DE 60317651 D1 DE60317651 D1 DE 60317651D1
Authority
DE
Germany
Prior art keywords
photoresists
producing high
molecular compounds
molecular
compounds
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
DE60317651T
Other languages
English (en)
Other versions
DE60317651T2 (de
Inventor
Hitoshi Watanabe
Hidetaka Hayamizu
Masaaki Kishimura
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.)
Daicel Corp
Original Assignee
Daicel Chemical Industries Ltd
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 Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd
Application granted granted Critical
Publication of DE60317651D1 publication Critical patent/DE60317651D1/de
Publication of DE60317651T2 publication Critical patent/DE60317651T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/14Treatment of polymer emulsions
    • C08F6/16Purification
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10Esters
    • C08F20/26Esters containing oxygen in addition to the carboxy oxygen
    • C08F20/28Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/12Esters of monohydric alcohols or phenols
    • C08F220/16Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1811C10or C11-(Meth)acrylate, e.g. isodecyl (meth)acrylate, isobornyl (meth)acrylate or 2-naphthyl (meth)acrylate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/12Esters of monohydric alcohols or phenols
    • C08F220/16Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1818C13or longer chain (meth)acrylate, e.g. stearyl (meth)acrylate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/02Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/06Treatment of polymer solutions
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004Photosensitive materials
    • G03F7/039Macromolecular compounds which are photodegradable, e.g. positive electron resists
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004Photosensitive materials
    • G03F7/039Macromolecular compounds which are photodegradable, e.g. positive electron resists
    • G03F7/0392Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition
    • G03F7/0397Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition the macromolecular compound having an alicyclic moiety in a side chain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials For Photolithography (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE60317651T 2002-04-01 2003-03-14 Verfahren zur herstellung von fotolackpolymerverbindungen Expired - Lifetime DE60317651T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002098841 2002-04-01
JP2002098840 2002-04-01
JP2002098841 2002-04-01
JP2002098840 2002-04-01
PCT/JP2003/003058 WO2003082933A1 (fr) 2002-04-01 2003-03-14 Procede de production de composes a poids moleculaire eleve pour resine photosensible

Publications (2)

Publication Number Publication Date
DE60317651D1 true DE60317651D1 (de) 2008-01-03
DE60317651T2 DE60317651T2 (de) 2008-03-06

Family

ID=28677605

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60317651T Expired - Lifetime DE60317651T2 (de) 2002-04-01 2003-03-14 Verfahren zur herstellung von fotolackpolymerverbindungen

Country Status (7)

Country Link
US (5) US7015291B2 (de)
EP (1) EP1491560B1 (de)
JP (1) JP4286151B2 (de)
KR (2) KR100955989B1 (de)
DE (1) DE60317651T2 (de)
TW (1) TW200307176A (de)
WO (1) WO2003082933A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4698972B2 (ja) * 2004-05-10 2011-06-08 三菱レイヨン株式会社 レジスト用重合体の製造方法
JP4744113B2 (ja) * 2004-09-02 2011-08-10 ダイセル化学工業株式会社 液浸露光用フォトレジスト用高分子化合物の製造法
JP4484690B2 (ja) * 2004-12-21 2010-06-16 ダイセル化学工業株式会社 フォトレジスト用樹脂の製造方法
JP4819355B2 (ja) * 2004-12-21 2011-11-24 ダイセル化学工業株式会社 フォトレジスト用樹脂溶液の製造方法
JP4488906B2 (ja) * 2005-01-05 2010-06-23 ダイセル化学工業株式会社 フォトレジスト用高分子化合物の製造方法
JP4841144B2 (ja) * 2005-01-17 2011-12-21 株式会社ダイセル フォトレジスト用高分子化合物の製造方法
JP2006199764A (ja) * 2005-01-19 2006-08-03 Daicel Chem Ind Ltd フォトレジスト用高分子化合物の製造方法
JP4819370B2 (ja) * 2005-02-17 2011-11-24 ダイセル化学工業株式会社 フォトレジスト用高分子化合物溶液の製造方法、及びフォトレジスト組成物
JP2006225516A (ja) * 2005-02-17 2006-08-31 Daicel Chem Ind Ltd フォトレジスト用樹脂溶液の製造方法
JP4540524B2 (ja) * 2005-03-31 2010-09-08 ダイセル化学工業株式会社 フォトレジスト用高分子化合物の製造方法及びフォトレジスト組成物
US20060240345A1 (en) * 2005-04-25 2006-10-26 Xerox Corporation Photoreceptors
JP2006335777A (ja) * 2005-05-31 2006-12-14 Daicel Chem Ind Ltd フォトレジスト用高分子化合物の製造方法
JP2007146022A (ja) * 2005-11-29 2007-06-14 Daicel Chem Ind Ltd フォトレジスト用樹脂溶液の製造方法
JP5022594B2 (ja) * 2005-12-06 2012-09-12 株式会社ダイセル フォトレジスト用樹脂溶液及びその製造方法
TWI440978B (zh) * 2006-02-15 2014-06-11 Sumitomo Chemical Co 化學增幅正型阻劑組合物
JP5138234B2 (ja) * 2006-03-30 2013-02-06 東京応化工業株式会社 半導体リソグラフィー用樹脂の製造方法
JP2007332284A (ja) * 2006-06-15 2007-12-27 Daicel Chem Ind Ltd フォトレジスト樹脂の沈殿方法およびフォトレジスト樹脂組成物の製造方法
DE602007008127D1 (de) * 2007-12-27 2010-09-09 Linde Ag Verfahren zur Oligomerisierung von Ethylen und Reaktorsystem dafür
KR101562079B1 (ko) * 2008-03-17 2015-10-20 주식회사 다이셀 중합체의 제조 방법
JP2010039148A (ja) * 2008-08-05 2010-02-18 Jsr Corp 液浸上層膜形成用組成物の製造方法
JP5541766B2 (ja) 2009-05-19 2014-07-09 株式会社ダイセル フォトレジスト用高分子化合物の製造方法
JP5905207B2 (ja) 2011-04-21 2016-04-20 丸善石油化学株式会社 金属不純物量の少ない半導体リソグラフィー用共重合体の製造方法及び該共重合体を製造するための重合開始剤の精製方法
JP5641014B2 (ja) * 2012-05-21 2014-12-17 三菱レイヨン株式会社 重合体粉末の製造方法、重合体粉末、レジスト組成物、その製造方法および重合体を含む組成物の製造方法
US9360758B2 (en) * 2013-12-06 2016-06-07 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor device process filter and method
JP6131910B2 (ja) * 2014-05-28 2017-05-24 信越化学工業株式会社 レジスト組成物及びパターン形成方法
JP6481334B2 (ja) * 2014-11-06 2019-03-13 三菱ケミカル株式会社 半導体リソグラフィー用重合体の精製方法および製造方法、レジスト組成物の製造方法、ならびにパターンが形成された基板の製造方法
JP6413678B2 (ja) * 2014-11-14 2018-10-31 三菱ケミカル株式会社 重合体溶液中の金属量低減方法および半導体リソグラフィー用重合体溶液の製造方法
JP5927275B2 (ja) * 2014-11-26 2016-06-01 富士フイルム株式会社 感活性光線性又は感放射線性樹脂組成物、及びレジスト膜
WO2016208257A1 (ja) 2015-06-22 2016-12-29 丸善石油化学株式会社 電子材料用重合体の製造方法およびその製造方法により得られた電子材料用重合体
EP3757676A4 (de) * 2018-03-26 2021-04-07 FUJIFILM Corporation Lichtempfindliche harzzusammensetzung, herstellungsverfahren dafür, resistfilm, verfahren zur herstellung eines musters und verfahren zur herstellung einer elektronischen vorrichtung
JP7249904B2 (ja) 2019-07-25 2023-03-31 丸善石油化学株式会社 酸分解性樹脂の製造方法
WO2023204165A1 (ja) * 2022-04-18 2023-10-26 丸善石油化学株式会社 ポリマー溶液の製造方法

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2697039B2 (ja) 1988-12-06 1998-01-14 住友化学工業株式会社 ポジ型レジスト組成物の製造方法
US5446125A (en) * 1991-04-01 1995-08-29 Ocg Microelectronic Materials, Inc. Method for removing metal impurities from resist components
US5378802A (en) 1991-09-03 1995-01-03 Ocg Microelectronic Materials, Inc. Method for removing impurities from resist components and novolak resins
JPH0768297B2 (ja) * 1991-11-28 1995-07-26 丸善石油化学株式会社 フォトレジスト用ビニルフェノール系重合体の精製方法
JP2688168B2 (ja) * 1992-11-03 1997-12-08 インターナショナル・ビジネス・マシーンズ・コーポレイション フォトレジストイメージ形成プロセス
US5693749A (en) 1995-09-20 1997-12-02 Hoechst Celanese Corporation Fractionation of phenol formaldehyde condensate and photoresist compositions produced therefrom
US5665517A (en) * 1996-01-11 1997-09-09 Hoechst Celanese Corporation Acidic ion exchange resin as a catalyst to synthesize a novolak resin and photoresist composition therefrom
US5789522A (en) * 1996-09-06 1998-08-04 Shipley Company, L.L.C. Resin purification process
US6706826B1 (en) 1998-03-27 2004-03-16 Mitsubishi Rayon Co., Ltd. Copolymer, process for producing the same, and resist composition
JP3042618B2 (ja) * 1998-07-03 2000-05-15 日本電気株式会社 ラクトン構造を有する(メタ)アクリレート誘導体、重合体、フォトレジスト組成物、及びパターン形成方法
WO2000001684A1 (fr) * 1998-07-03 2000-01-13 Nec Corporation Derives de (meth)acrylate porteurs d'une structure lactone, compositions polymeres et photoresists et procede de formation de modeles a l'aide de ceux-ci
JP3763693B2 (ja) 1998-08-10 2006-04-05 株式会社東芝 感光性組成物及びパターン形成方法
JP3876571B2 (ja) 1998-08-26 2007-01-31 住友化学株式会社 化学増幅型ポジ型レジスト組成物
CN1190706C (zh) 1998-08-26 2005-02-23 住友化学工业株式会社 一种化学增强型正光刻胶组合物
US6303266B1 (en) 1998-09-24 2001-10-16 Kabushiki Kaisha Toshiba Resin useful for resist, resist composition and pattern forming process using the same
JP4131062B2 (ja) 1998-09-25 2008-08-13 信越化学工業株式会社 新規なラクトン含有化合物、高分子化合物、レジスト材料及びパターン形成方法
JP3547047B2 (ja) 1999-05-26 2004-07-28 富士写真フイルム株式会社 遠紫外線露光用ポジ型フォトレジスト組成物
US6479211B1 (en) * 1999-05-26 2002-11-12 Fuji Photo Film Co., Ltd. Positive photoresist composition for far ultraviolet exposure
US6692889B1 (en) * 1999-08-05 2004-02-17 Daicel Chemical Industries, Ltd. Photoresist polymeric compound and photoresist resin composition
JP3390702B2 (ja) * 1999-08-05 2003-03-31 ダイセル化学工業株式会社 フォトレジスト用高分子化合物及びフォトレジスト用樹脂組成物
JP2001062312A (ja) 1999-08-24 2001-03-13 Asahi Glass Co Ltd 多孔質イオン交換体の製造方法
JP4143227B2 (ja) 1999-08-26 2008-09-03 丸善石油化学株式会社 ノルボルナンラクトン構造を有する重合性化合物及び重合体
JP3444821B2 (ja) 1999-10-06 2003-09-08 富士写真フイルム株式会社 ポジ型フォトレジスト組成物
JP3948506B2 (ja) 1999-11-11 2007-07-25 富士フイルム株式会社 ポジ型フォトレジスト組成物
JP2001215703A (ja) 2000-02-01 2001-08-10 Daicel Chem Ind Ltd フォトレジスト用高分子化合物及びフォトレジスト用樹脂組成物
EP1122607A1 (de) 2000-02-07 2001-08-08 Shipley Company LLC Photoresistzusammensetzungen mit hoher Auflösung
JP4275284B2 (ja) * 2000-02-25 2009-06-10 株式会社東芝 フォトレジスト用高分子化合物及びフォトレジスト用樹脂組成物
JP4135848B2 (ja) 2000-02-28 2008-08-20 東京応化工業株式会社 ポジ型レジスト組成物
JP4831715B2 (ja) 2000-03-06 2011-12-07 三菱レイヨン株式会社 モノマーの製造方法
TW507116B (en) * 2000-04-04 2002-10-21 Sumitomo Chemical Co Chemically amplified positive resist composition
JP2002023371A (ja) 2000-07-05 2002-01-23 Jsr Corp 感放射線性樹脂組成物
JP4226808B2 (ja) 2000-07-12 2009-02-18 富士フイルム株式会社 ポジ型レジスト組成物
JP2002049157A (ja) 2000-08-03 2002-02-15 Nec Corp ポジ型化学増幅レジスト及びそのパターン形成方法
EP1179750B1 (de) * 2000-08-08 2012-07-25 FUJIFILM Corporation Positiv arbeitende lichtempfindliche Zusammensetzung und Verfahren zur Herstellung einer integrierten Präzisions-Schaltung mit derselben
US6830866B2 (en) * 2001-06-15 2004-12-14 Shi-Etsu Chemical Co., Ltd. Resist composition and patterning process
US6579656B2 (en) * 2001-06-29 2003-06-17 Polaroid Corporation Half esters of isobutylene/maleic anhydride copolymer as attenuators of photographic film development
US7070914B2 (en) * 2002-01-09 2006-07-04 Az Electronic Materials Usa Corp. Process for producing an image using a first minimum bottom antireflective coating composition
US7108951B2 (en) * 2002-02-26 2006-09-19 Fuji Photo Film Co., Ltd. Photosensitive resin composition
US20060012821A1 (en) * 2004-07-12 2006-01-19 Kevin Franklin Laser marking user interface

Also Published As

Publication number Publication date
US20060116493A1 (en) 2006-06-01
TW200307176A (en) 2003-12-01
EP1491560B1 (de) 2007-11-21
US7662897B2 (en) 2010-02-16
KR20080009220A (ko) 2008-01-25
DE60317651T2 (de) 2008-03-06
US7655743B2 (en) 2010-02-02
KR100955989B1 (ko) 2010-05-04
JP4286151B2 (ja) 2009-06-24
US20080268377A1 (en) 2008-10-30
EP1491560A1 (de) 2004-12-29
US7816471B2 (en) 2010-10-19
EP1491560A4 (de) 2005-06-01
US20060116494A1 (en) 2006-06-01
US20100099836A1 (en) 2010-04-22
US20050100815A1 (en) 2005-05-12
KR20040097240A (ko) 2004-11-17
US7015291B2 (en) 2006-03-21
KR100979871B1 (ko) 2010-09-02
JPWO2003082933A1 (ja) 2005-08-04
WO2003082933A1 (fr) 2003-10-09

Similar Documents

Publication Publication Date Title
DE60317651D1 (de) Verfahren zur herstellung von hochmolekularen verbindungen für photoresists
ATE340819T1 (de) Verfahren zur herstellung von polyamiden
DE502004009768D1 (de) Verfahren zur herstellung von dreiwertigen organophosphor-verbindungen
DE60221399D1 (de) Verfahren zur herstellung von mitteldistillaten
ATE515500T1 (de) Verfahren zur herstellung von telmisartan
DE60230908D1 (de) Verfahren zur herstellung von polyarylenethern
DE60327788D1 (de) Verfahren zur herstellung von polytrimethylenterephthalt-fasern
ATE315099T1 (de) Verfahren zur herstellung von tagatose
ATE448209T1 (de) Verfahren zur herstellung von pyrimidinverbindungen
DE50308650D1 (de) Verfahren zur herstellung von cellulosecarbamatformkörpern
ATE517863T1 (de) Verfahren zur herstellung von harnstoff
DE60202755D1 (de) Verfahren zur herstellung von imidazolverbindungen
ATE456569T1 (de) Verfahren zur herstellung von 6-alkyliden- penemderivaten
DE602004022134D1 (de) Verfahren zur herstellung von dinitrilen
ATE431339T1 (de) Verfahren zur herstellung von n-amino- substituierten heterocyclischen verbindungen
ATE553103T1 (de) Verfahren zur herstellung von (s)-pantoprazol
ATE336478T1 (de) Verfahren zur herstellung von benzophenonen
DE50303611D1 (de) Verfahren zur herstellung von polyisobuten
DE50200870D1 (de) Verfahren zur herstellung von hydroxyalkylpolysiloxanen
ATE402138T1 (de) Verfahren zur herstellung von 2- aminoindanderivaten
DE502004004318D1 (de) Verfahren zur herstellung von metall-matrix-verbundwerkstoffen
DE60336173D1 (de) Verfahren zur herstellung von vanadylpyrophosphat-katalysatoren
ATE371642T1 (de) Verfahren zur herstellung von 3- methylthiopropanal
ATE471941T1 (de) Verfahren zur herstellung von thiazolopyrimidinen
ATE442352T1 (de) Verfahren zur herstellung von modafinil

Legal Events

Date Code Title Description
8364 No opposition during term of opposition