DE69025746D1 - Verfahren zum Auftragen keramischer Schichten - Google Patents

Verfahren zum Auftragen keramischer Schichten

Info

Publication number
DE69025746D1
DE69025746D1 DE69025746T DE69025746T DE69025746D1 DE 69025746 D1 DE69025746 D1 DE 69025746D1 DE 69025746 T DE69025746 T DE 69025746T DE 69025746 T DE69025746 T DE 69025746T DE 69025746 D1 DE69025746 D1 DE 69025746D1
Authority
DE
Germany
Prior art keywords
ceramic layers
applying ceramic
applying
layers
ceramic
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 - Fee Related
Application number
DE69025746T
Other languages
English (en)
Other versions
DE69025746T2 (de
Inventor
Charles Stanley Giggins
Richard Scott Mullin
Nicholas Eugene Ulion
Neal Paul Anderson
Leo Albert Riendeau
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of DE69025746D1 publication Critical patent/DE69025746D1/de
Application granted granted Critical
Publication of DE69025746T2 publication Critical patent/DE69025746T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/321Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/0021Reactive sputtering or evaporation
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08Oxides
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08Oxides
    • C23C14/081Oxides of aluminium, magnesium or beryllium
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08Oxides
    • C23C14/083Oxides of refractory metals or yttrium
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/34Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
    • C23C28/345Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
    • C23C28/3455Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer with a refractory ceramic layer, e.g. refractory metal oxide, ZrO2, rare earth oxides or a thermal barrier system comprising at least one refractory oxide layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physical Vapour Deposition (AREA)
DE69025746T 1990-02-05 1990-11-20 Verfahren zum Auftragen keramischer Schichten Expired - Fee Related DE69025746T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/474,918 US5087477A (en) 1990-02-05 1990-02-05 Eb-pvd method for applying ceramic coatings

Publications (2)

Publication Number Publication Date
DE69025746D1 true DE69025746D1 (de) 1996-04-11
DE69025746T2 DE69025746T2 (de) 1996-07-18

Family

ID=23885498

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025746T Expired - Fee Related DE69025746T2 (de) 1990-02-05 1990-11-20 Verfahren zum Auftragen keramischer Schichten

Country Status (4)

Country Link
US (1) US5087477A (de)
EP (1) EP0441095B1 (de)
JP (1) JP3197569B2 (de)
DE (1) DE69025746T2 (de)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315822A (en) * 1991-12-20 1994-05-31 United Technologies Corporation Gas turbine elements rearing coke inhibiting coatings of titanium compounds
JP3370676B2 (ja) * 1994-10-14 2003-01-27 シーメンス アクチエンゲゼルシヤフト 腐食・酸化及び熱的過負荷に対して部材を保護するための保護層並びにその製造方法
US5716720A (en) * 1995-03-21 1998-02-10 Howmet Corporation Thermal barrier coating system with intermediate phase bondcoat
US5740515A (en) * 1995-04-06 1998-04-14 Siemens Aktiengesellschaft Erosion/corrosion protective coating for high-temperature components
IN187185B (de) * 1995-04-25 2002-02-23 Siemens Ag
US5683761A (en) * 1995-05-25 1997-11-04 General Electric Company Alpha alumina protective coatings for bond-coated substrates and their preparation
US5714202A (en) * 1995-06-07 1998-02-03 Lemelson; Jerome H. Synthetic diamond overlays for gas turbine engine parts having thermal barrier coatings
US5824423A (en) * 1996-02-07 1998-10-20 N.V. Interturbine Thermal barrier coating system and methods
US5871805A (en) * 1996-04-08 1999-02-16 Lemelson; Jerome Computer controlled vapor deposition processes
WO1998004759A1 (en) * 1996-04-12 1998-02-05 Siemens Aktiengesellschaft Metal substrate with an oxide layer and an improved anchoring layer
US6054184A (en) * 1996-06-04 2000-04-25 General Electric Company Method for forming a multilayer thermal barrier coating
JP2000511974A (ja) 1996-06-13 2000-09-12 シーメンス アクチエンゲゼルシヤフト 改良された固着層を有する保護皮膜系を備えた製品およびその製造方法
US5773078A (en) * 1996-06-24 1998-06-30 General Electric Company Method for depositing zirconium oxide on a substrate
KR20000048547A (ko) 1996-09-23 2000-07-25 칼 하인쯔 호르닝어 단열층을 제조하기 위한 방법 및 장치
US6177200B1 (en) 1996-12-12 2001-01-23 United Technologies Corporation Thermal barrier coating systems and materials
DE19715791C2 (de) * 1997-04-16 2003-02-20 Deutsch Zentr Luft & Raumfahrt Verfahren zur Herstellung keramischer Wärmedämmschichten mit Keulenstruktur und Verwendung des Verfahrens
DE19758751B4 (de) * 1997-04-16 2010-12-02 Deutsches Zentrum für Luft- und Raumfahrt e.V. Keramische Wärmedämmschichten mit Keulenstruktur
US5876860A (en) * 1997-12-09 1999-03-02 N.V. Interturbine Thermal barrier coating ceramic structure
US6478888B1 (en) 1997-12-23 2002-11-12 United Technologies Corporation Preheat method for EBPVD coating
US6060177A (en) * 1998-02-19 2000-05-09 United Technologies Corporation Method of applying an overcoat to a thermal barrier coating and coated article
US6333090B1 (en) 1998-04-10 2001-12-25 Dlr Deutsches Zentrum Fur Luft-Und Raumfahrt E.V. Ceramic heat-insulating layers with club-structure
JP2000096216A (ja) 1998-07-01 2000-04-04 General Electric Co <Ge> 断熱皮膜系を形成する方法
SG71925A1 (en) * 1998-07-17 2000-04-18 United Technologies Corp Article having a durable ceramic coating and apparatus and method for making the article
US6007880A (en) * 1998-07-17 1999-12-28 United Technologies Corporation Method for generating a ceramic coating
US6187453B1 (en) 1998-07-17 2001-02-13 United Technologies Corporation Article having a durable ceramic coating
JP2002527628A (ja) 1998-10-21 2002-08-27 シーメンス アクチエンゲゼルシヤフト 製品の浄化方法と被覆方法およびそのための装置
JP2002528643A (ja) 1998-10-22 2002-09-03 シーメンス アクチエンゲゼルシヤフト 断熱層付き製品および断熱層の作成方法
US6319569B1 (en) 1998-11-30 2001-11-20 Howmet Research Corporation Method of controlling vapor deposition substrate temperature
US6455990B1 (en) 1998-12-11 2002-09-24 United Technologies Corporation Apparatus for an electron gun employing a thermionic electron source
US6196889B1 (en) 1998-12-11 2001-03-06 United Technologies Corporation Method and apparatus for use an electron gun employing a thermionic source of electrons
US6365236B1 (en) 1999-12-20 2002-04-02 United Technologies Corporation Method for producing ceramic coatings containing layered porosity
US6635362B2 (en) 2001-02-16 2003-10-21 Xiaoci Maggie Zheng High temperature coatings for gas turbines
EP1284337B1 (de) 2001-08-14 2005-04-06 ALSTOM Technology Ltd Verfahren zur Bearbeitung einer beschichteten Gasturbinenschaufel
US7556695B2 (en) * 2002-05-06 2009-07-07 Honeywell International, Inc. Apparatus to make nanolaminate thermal barrier coatings
DE10337019A1 (de) * 2003-08-12 2005-03-10 Alstom Technology Ltd Baden Verfahren zur Bearbeitung einer beschichteten Gasturbinenschaufel
US7413808B2 (en) * 2004-10-18 2008-08-19 United Technologies Corporation Thermal barrier coating
SG128580A1 (en) * 2005-06-08 2007-01-30 United Technologies Corp Reduced thermal conductivity thermal barrier coating by electron beam-physical vapor deposition process
US7422771B2 (en) 2005-09-01 2008-09-09 United Technologies Corporation Methods for applying a hybrid thermal barrier coating
DE102005053531A1 (de) * 2005-11-08 2007-05-10 Man Turbo Ag Wärmedämmende Schutzschicht für ein Bauteil innerhalb des Heißgasbereiches einer Gasturbine
CA2573585A1 (en) * 2006-02-16 2007-08-16 Sulzer Metco Coatings B.V. A component, an apparatus and a method for the manufacture of a layer system
US8025730B2 (en) * 2007-07-09 2011-09-27 United Technologies Corporation Apparatus and method for coating internal surfaces of a turbine engine component
US8323409B2 (en) * 2008-05-08 2012-12-04 United Technologies Corporation Systems and methods for forming components with thermal barrier coatings
US8366386B2 (en) * 2009-01-27 2013-02-05 United Technologies Corporation Method and assembly for gas turbine engine airfoils with protective coating
US20100247952A1 (en) * 2009-03-31 2010-09-30 Latour Robert F Controlled oxidation of bond coat
US8419857B2 (en) * 2009-03-31 2013-04-16 United Technologies Corporation Electron beam vapor deposition apparatus and method of coating
CN101708849B (zh) * 2009-11-19 2012-08-01 大连理工大学 局部蒸发去除多晶硅中硼的方法及装置
KR101155932B1 (ko) 2010-01-05 2012-06-20 한국세라믹기술원 열차폐 코팅 장치 및 그 방법
US9315905B2 (en) * 2010-03-04 2016-04-19 United Technologies Corporation Coated article and coating process therefor
US8481117B2 (en) 2010-03-08 2013-07-09 United Technologies Corporation Method for applying a thermal barrier coating
US8350180B2 (en) * 2010-03-12 2013-01-08 United Technologies Corporation High pressure pre-oxidation for deposition of thermal barrier coating with hood
US20110223354A1 (en) * 2010-03-12 2011-09-15 United Technologies Corporation High pressure pre-oxidation for deposition of thermal barrier coating
US9737933B2 (en) 2012-09-28 2017-08-22 General Electric Company Process of fabricating a shield and process of preparing a component
US9581042B2 (en) 2012-10-30 2017-02-28 United Technologies Corporation Composite article having metal-containing layer with phase-specific seed particles and method therefor
US11261742B2 (en) 2013-11-19 2022-03-01 Raytheon Technologies Corporation Article having variable composition coating
WO2015105818A1 (en) * 2014-01-09 2015-07-16 United Technologies Corporation Coating process using gas screen
EP3792373A1 (de) 2014-01-20 2021-03-17 Raytheon Technologies Corporation Physikalische dampfabscheidung mit drehzahlauswahl hinsichtlich der abscheidungsgeschwindigkeit
US20170144181A1 (en) 2015-11-23 2017-05-25 United Technologies Corporation Tooling for vapor deposition
GB201600645D0 (en) * 2016-01-13 2016-02-24 Rolls Royce Plc Improvements in additive layer manufacturing methods
US11866816B2 (en) * 2016-07-06 2024-01-09 Rtx Corporation Apparatus for use in coating process
US20190017177A1 (en) 2017-07-17 2019-01-17 Rolls-Royce Corporation Thermal barrier coatings for components in high-temperature mechanical systems
CN115368166A (zh) * 2022-07-29 2022-11-22 中国航发北京航空材料研究院 一种陶瓷微球包覆镍涂层及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331716A (en) * 1962-06-04 1967-07-18 Philips Corp Method of manufacturing a semiconductor device by vapor-deposition
US3506556A (en) * 1968-02-28 1970-04-14 Ppg Industries Inc Sputtering of metal oxide films in the presence of hydrogen and oxygen
JPS5183473A (en) * 1975-01-20 1976-07-22 Hitachi Ltd Fujunbutsuno doopinguhoho
US4248940A (en) * 1977-06-30 1981-02-03 United Technologies Corporation Thermal barrier coating for nickel and cobalt base super alloys
US4110893A (en) * 1977-05-24 1978-09-05 United Technologies Corporation Fabrication of co-cr-al-y feed stock
US4223048A (en) * 1978-08-07 1980-09-16 Pacific Western Systems Plasma enhanced chemical vapor processing of semiconductive wafers
DE2834813C2 (de) * 1978-08-09 1983-01-20 Leybold-Heraeus GmbH, 5000 Köln Verfahren und Vorrichtung zur Regelung der Verdampfungsrate oxidierbarer Stoffe beim reaktiven Vakuumaufdampfen
US4414249A (en) * 1980-01-07 1983-11-08 United Technologies Corporation Method for producing metallic articles having durable ceramic thermal barrier coatings
US4321311A (en) * 1980-01-07 1982-03-23 United Technologies Corporation Columnar grain ceramic thermal barrier coatings
US4401697A (en) * 1980-01-07 1983-08-30 United Technologies Corporation Method for producing columnar grain ceramic thermal barrier coatings
EP0047112B1 (de) * 1980-08-29 1985-11-27 Fujitsu Limited Verfahren zum Niederschlagen von Phosphorsilikatglasfilmen
JPS5772318A (en) * 1980-10-24 1982-05-06 Seiko Epson Corp Vapor growth method
USRE32121E (en) * 1981-08-05 1986-04-22 United Technologies Corporation Overlay coatings for superalloys
US4676994A (en) * 1983-06-15 1987-06-30 The Boc Group, Inc. Adherent ceramic coatings
US4514437A (en) * 1984-05-02 1985-04-30 Energy Conversion Devices, Inc. Apparatus for plasma assisted evaporation of thin films and corresponding method of deposition
US4634605A (en) * 1984-05-23 1987-01-06 Wiesmann Harold J Method for the indirect deposition of amorphous silicon and polycrystalline silicone and alloys thereof
DE3421538A1 (de) * 1984-06-08 1985-12-12 ATOMIKA Technische Physik GmbH, 8000 München Vakuumaufdampfeinrichtung
US4880614A (en) * 1988-11-03 1989-11-14 Allied-Signal Inc. Ceramic thermal barrier coating with alumina interlayer

Also Published As

Publication number Publication date
EP0441095A3 (en) 1991-11-06
JP3197569B2 (ja) 2001-08-13
EP0441095B1 (de) 1996-03-06
JPH04218666A (ja) 1992-08-10
DE69025746T2 (de) 1996-07-18
US5087477A (en) 1992-02-11
EP0441095A2 (de) 1991-08-14

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