BR9201865A - Revestimento duro; peca de trabalho e processo de revestimento de uma peca de trabalho por um revestimento duro - Google Patents

Revestimento duro; peca de trabalho e processo de revestimento de uma peca de trabalho por um revestimento duro

Info

Publication number
BR9201865A
BR9201865A BR929201865A BR9201865A BR9201865A BR 9201865 A BR9201865 A BR 9201865A BR 929201865 A BR929201865 A BR 929201865A BR 9201865 A BR9201865 A BR 9201865A BR 9201865 A BR9201865 A BR 9201865A
Authority
BR
Brazil
Prior art keywords
piece
work
hard coating
finishing
hard
Prior art date
Application number
BR929201865A
Other languages
English (en)
Inventor
Hans Schulz
Erich Bergmann
Original Assignee
Balzers Hochvakuum
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 Balzers Hochvakuum filed Critical Balzers Hochvakuum
Publication of BR9201865A publication Critical patent/BR9201865A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/40—Oxides
    • C23C16/403—Oxides of aluminium, magnesium or beryllium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08—Oxides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/40—Oxides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Vapour Deposition (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Chemical Vapour Deposition (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
BR929201865A 1991-05-16 1992-05-18 Revestimento duro; peca de trabalho e processo de revestimento de uma peca de trabalho por um revestimento duro BR9201865A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH147091 1991-05-16

Publications (1)

Publication Number Publication Date
BR9201865A true BR9201865A (pt) 1993-01-05

Family

ID=4211238

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929201865A BR9201865A (pt) 1991-05-16 1992-05-18 Revestimento duro; peca de trabalho e processo de revestimento de uma peca de trabalho por um revestimento duro

Country Status (8)

Country Link
US (2) US5310607A (pt)
EP (1) EP0513662B1 (pt)
JP (1) JP3323534B2 (pt)
KR (1) KR100236995B1 (pt)
CN (1) CN1035956C (pt)
AT (1) ATE134718T1 (pt)
BR (1) BR9201865A (pt)
DE (1) DE59205430D1 (pt)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992017623A1 (de) * 1991-03-27 1992-10-15 Krupp Widia Gmbh Verbundkörper, verwendung des verbundkörpers und verfahren zu seiner herstellung
EP0603585B1 (de) * 1992-12-21 2000-02-09 Balzers Aktiengesellschaft Optisches Bauelement, Verfahren zur Herstellung einer Schicht, Schicht bzw. Schichtsystem und Verwendung des Bauelementes
CH688863A5 (de) * 1994-06-24 1998-04-30 Balzers Hochvakuum Verfahren zum Beschichten mindestens eines Werkstueckes und Anlage hierfuer.
US5879823A (en) * 1995-12-12 1999-03-09 Kennametal Inc. Coated cutting tool
DE19830206C2 (de) * 1997-09-16 2001-08-23 Fraunhofer Ges Forschung Verfahren zur Beschichtung von Substraten mit Aluminiumoxid (Al¶2¶O¶3¶)
EP2865784A1 (en) 2002-08-08 2015-04-29 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Process for producing alumina coating composed mainly of alpha-type crystal structure
JP4427271B2 (ja) 2003-04-30 2010-03-03 株式会社神戸製鋼所 アルミナ保護膜およびその製造方法
US9771648B2 (en) * 2004-08-13 2017-09-26 Zond, Inc. Method of ionized physical vapor deposition sputter coating high aspect-ratio structures
US20050103620A1 (en) * 2003-11-19 2005-05-19 Zond, Inc. Plasma source with segmented magnetron cathode
EP1536041B1 (en) * 2003-11-25 2008-05-21 Mitsubishi Materials Corporation Coated cermet cutting tool with a chipping resistant, hard coating layer
JP4569746B2 (ja) * 2003-12-22 2010-10-27 三菱マテリアル株式会社 硬質被覆層がすぐれた耐チッピング性を発揮する表面被覆サーメット製切削工具
EP1548154B1 (en) * 2003-12-22 2011-03-23 Mitsubishi Materials Corporation Surface-coated cermet cutting tool with hard coating layer having excellent chipping resistance
US20060066248A1 (en) * 2004-09-24 2006-03-30 Zond, Inc. Apparatus for generating high current electrical discharges
US20050205415A1 (en) * 2004-03-19 2005-09-22 Belousov Igor V Multi-component deposition
DE102004044240A1 (de) * 2004-09-14 2006-03-30 Walter Ag Schneidwerkzeug mit oxidischer Beschichtung
JP4780513B2 (ja) * 2005-01-21 2011-09-28 三菱マテリアル株式会社 硬質被覆層が高速切削加工ですぐれた耐チッピング性を発揮する表面被覆サーメット製切削工具
BRPI0609673A2 (pt) * 2005-03-24 2010-04-20 Oerlikon Trading Ag camada de material duro
JP4730651B2 (ja) * 2005-04-19 2011-07-20 三菱マテリアル株式会社 耐熱合金の高速断続切削加工で硬質被覆層がすぐれた耐チッピング性を発揮する表面被覆サーメット製切削工具
SE529015C2 (sv) 2005-09-09 2007-04-10 Sandvik Intellectual Property PVD-belagt skärverktygsskär tillverkat av hårdmetall
EP1762638B1 (en) 2005-09-09 2012-01-11 Sandvik Intellectual Property AB PVD coated cutting tool
JP4761141B2 (ja) * 2006-03-16 2011-08-31 三菱マテリアル株式会社 難削材の高速切削加工で硬質被覆層がすぐれた耐チッピング性を発揮する表面被覆サーメット製切削スローアウエイチップ
JP5172687B2 (ja) * 2006-10-02 2013-03-27 住友電気工業株式会社 表面被覆切削工具
AU2007306494B2 (en) * 2006-10-10 2012-05-31 Oerlikon Trading Ag, Truebbach Layer system having at least one mixed crystal layer of a polyoxide
US9605338B2 (en) * 2006-10-11 2017-03-28 Oerlikon Surface Solutions Ag, Pfaffikon Method for depositing electrically insulating layers
US7939181B2 (en) * 2006-10-11 2011-05-10 Oerlikon Trading Ag, Trubbach Layer system with at least one mixed crystal layer of a multi-oxide
US8129040B2 (en) 2007-05-16 2012-03-06 Oerlikon Trading Ag, Truebbach Cutting tool
SE533395C2 (sv) * 2007-06-08 2010-09-14 Sandvik Intellectual Property Sätt att göra PVD-beläggningar
DE102007030734A1 (de) * 2007-07-02 2009-01-08 Walter Ag Beschichtetes Werkzeug
JP2009035784A (ja) * 2007-08-02 2009-02-19 Kobe Steel Ltd 酸化物皮膜、酸化物皮膜被覆材および酸化物皮膜の形成方法
US7741659B2 (en) * 2007-10-25 2010-06-22 United Microelectronics Corp. Semiconductor device
JP2009120912A (ja) 2007-11-15 2009-06-04 Kobe Steel Ltd 硬質皮膜を備えた耐摩耗性部材
SE531933C2 (sv) * 2007-12-14 2009-09-08 Seco Tools Ab Belagt hårdmetallskär för bearbetning av stål och rostfria stål
SE532048C2 (sv) * 2008-03-07 2009-10-13 Seco Tools Ab Oxidbelagt skärverktygsskär för spånavskiljande bearbetning av stål
SE532047C2 (sv) 2008-03-07 2009-10-13 Seco Tools Ab Oxidbelagt skärverktygsskär för spånavskiljande bearbetning av gjutjärn
SE532049C2 (sv) * 2008-03-07 2009-10-13 Seco Tools Ab Oxidbelagt skärverktygsskär för spånavskiljande bearbetning av stål
SE532050C2 (sv) * 2008-03-07 2009-10-13 Seco Tools Ab Oxidbelagt skärverktygsskär för spånavskiljande bearbetning av stål
JP5234925B2 (ja) * 2008-04-03 2013-07-10 株式会社神戸製鋼所 硬質皮膜およびその形成方法ならびに硬質皮膜被覆部材
DE102008026358A1 (de) * 2008-05-31 2009-12-03 Walter Ag Werkzeug mit Metalloxidbeschichtung
JP5435326B2 (ja) * 2008-09-02 2014-03-05 日立金属株式会社 ダイカスト用被覆金型およびその製造方法
KR101660995B1 (ko) * 2008-10-10 2016-09-28 오를리콘 서피스 솔루션스 아크티엔게젤샤프트, 페피콘 비 감마―상 큐빅 ＡｌＣｒＯ
CZ305038B6 (cs) 2009-07-28 2015-04-08 Shm, S. R. O. Způsob vytváření ochranných a funkčních vrstev metodou PVD z katody se sníženou povrchovou elektrickou vodivostí
DE102009028579B4 (de) 2009-08-17 2013-08-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Beschichtete Körper aus Metall, Hartmetall, Cermet oder Keramik sowie Verfahren zur Beschichtung derartiger Körper
TW201135817A (en) * 2010-04-09 2011-10-16 Hon Hai Prec Ind Co Ltd Colourful multi-layer film structure and the method manufacturing the same
CN103052456B (zh) 2010-08-04 2015-04-22 株式会社图格莱 被覆工具
DE102010042828A1 (de) * 2010-10-22 2012-04-26 Walter Ag Target für Lichtbogenverfahren
US9228258B2 (en) * 2011-03-31 2016-01-05 Hitachi Tool Engineering, Ltd. Hard-coated member and its production method, and indexable rotary tool comprising it
DE102011053372A1 (de) * 2011-09-07 2013-03-07 Walter Ag Werkzeug mit chromhaltiger Funktionsschicht
EP2940178A4 (en) * 2012-12-26 2016-08-17 Wu Shanghua METHOD FOR PRODUCING AN AL2O2 COATING ON A SURFACE OF A SILICON NITRIDE CUTTING TOOL BY PVD AND COMPOSITE COATING METHOD
US9371580B2 (en) 2013-03-21 2016-06-21 Kennametal Inc. Coated body wherein the coating scheme includes a coating layer of TiAl2O3 and method of making the same
WO2014153440A1 (en) 2013-03-21 2014-09-25 Kennametal Inc. Coatings for cutting tools
WO2014153469A1 (en) 2013-03-21 2014-09-25 Kennametal Inc. Coatings for cutting tools
ES2932411T3 (es) 2013-11-03 2023-01-18 Oerlikon Surface Solutions Ag Pfaeffikon Capa de barrera a la oxidación
KR101841512B1 (ko) * 2013-12-26 2018-03-23 쿄세라 코포레이션 절삭공구
DE102014104672A1 (de) * 2014-04-02 2015-10-08 Kennametal Inc. Beschichtetes Schneidwerkzeug und Verfahren zu seiner Herstellung
US9719175B2 (en) 2014-09-30 2017-08-01 Kennametal Inc. Multilayer structured coatings for cutting tools
US9650712B2 (en) 2014-12-08 2017-05-16 Kennametal Inc. Inter-anchored multilayer refractory coatings
US9650714B2 (en) 2014-12-08 2017-05-16 Kennametal Inc. Nanocomposite refractory coatings and applications thereof
DE102016108734B4 (de) 2016-05-11 2023-09-07 Kennametal Inc. Beschichteter Körper und Verfahren zur Herstellung des Körpers
DE102016212874A1 (de) * 2016-07-14 2018-01-18 Oerlikon Surface Solutions Ag, Pfäffikon Schutzbeschichtung für eine thermisch beanspruchte Struktur
CN106399930A (zh) * 2016-09-28 2017-02-15 华南理工大学 一种合金钢表面渗氮后原位pvd镀膜的一体化复合处理方法
CN111201337A (zh) * 2017-09-15 2020-05-26 欧瑞康表面处理解决方案股份公司普费菲孔 具有较高热稳定性的Al-Cr-O基涂层及其制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511703A (en) * 1963-09-20 1970-05-12 Motorola Inc Method for depositing mixed oxide films containing aluminum oxide
US3837894A (en) * 1972-05-22 1974-09-24 Union Carbide Corp Process for producing a corrosion resistant duplex coating
US3990860A (en) * 1975-11-20 1976-11-09 Nasa High temperature oxidation resistant cermet compositions
US4052530A (en) * 1976-08-09 1977-10-04 Materials Technology Corporation Co-deposited coating of aluminum oxide and titanium oxide and method of making same
SE406090B (sv) * 1977-06-09 1979-01-22 Sandvik Ab Belagd hardmetallkropp samt sett att framstalla en dylik kropp
ATA261878A (de) * 1978-04-14 1979-05-15 Ver Edelstahlwerke Ag Verfahren zur herstellung beschichteter hart- metallkoerper
US4357382A (en) * 1980-11-06 1982-11-02 Fansteel Inc. Coated cemented carbide bodies
US4495907A (en) * 1983-01-18 1985-01-29 Cummins Engine Company, Inc. Combustion chamber components for internal combustion engines
US4540596A (en) * 1983-05-06 1985-09-10 Smith International, Inc. Method of producing thin, hard coating
US4615913A (en) * 1984-03-13 1986-10-07 Kaman Sciences Corporation Multilayered chromium oxide bonded, hardened and densified coatings and method of making same
US4668585A (en) * 1984-06-08 1987-05-26 Osaka Prefecture, Horonobu Oonishi and Kyocera Corporation Fe-Cr-Al type implant alloy composite for medical treatment
US4822689A (en) * 1985-10-18 1989-04-18 Union Carbide Corporation High volume fraction refractory oxide, thermal shock resistant coatings

Also Published As

Publication number Publication date
US5310607A (en) 1994-05-10
ATE134718T1 (de) 1996-03-15
KR920021734A (ko) 1992-12-18
DE59205430D1 (de) 1996-04-04
JP3323534B2 (ja) 2002-09-09
KR100236995B1 (ko) 2000-01-15
JPH05208326A (ja) 1993-08-20
CN1069294A (zh) 1993-02-24
CN1035956C (zh) 1997-09-24
EP0513662B1 (de) 1996-02-28
EP0513662A1 (de) 1992-11-19
US5447804A (en) 1995-09-05

Similar Documents

Publication Publication Date Title
BR9201865A (pt) Revestimento duro; peca de trabalho e processo de revestimento de uma peca de trabalho por um revestimento duro
BR9506948A (pt) Corpo revestido pelo menos parcialmente com uma ou mais camadas refratárias e processo de revstimento de um corpo com um revestimento de alumina
SE9203852D0 (sv) Oxide coated cutting tool
DE59304009D1 (de) Verwendung von interferenzpigmenten zur herstellung von fälschungssicheren wertschriften
UA7138A1 (uk) Спосіб одержання 1,1,1-трифтор-2,2-діхлоретана
EP0240451A3 (en) Single crystal articles having reduced anisotropy
IL72991A0 (en) Disordered coating and method of depositing it
SE9501383L (sv) Hårdmetall med bindefasanrikad ytzon
KR900000502A (ko) 대상물에 대한 흑색코팅의 용착방법 및 그로부터 수득된 흑색코팅물
ES2116724T3 (es) Compuestos basicos de reticulos estratificados.
DE69509174D1 (de) Verfahren zur Herstellung eines korrosions- und hitzebeständigen Körpers
SE8405924D0 (sv) Nya azoforeningar
MXPA02007211A (es) Elemento mixto y metodo para prepararlo.
BR9406427A (pt) Composto composição processo para a preparação de um composto e processo para inibir o crescimento de microorganismos sobre ou em um meio
ES2087419T3 (es) Procedimiento de purificacion de 1,1,1,2-tetrafluoro-etano.
BR9612121A (pt) Utilização do "alfa"ciano"-beta-beta-"difenilacrilato de 2-etil-hexila e processo para aperfeiçoar a estabilidade de composições cosméticas
SE9100176D0 (sv) Whisker reinforced composites for cutting tools with improved performance
ATE163632T1 (de) Oxynitrid-glaszusammensetzungen, ihre vorläufer und ihre verwendung zur herstellung von glaskeramikzusammensetzungen und von verbundwerkstoffen
PT96192A (pt) Processo para a preparacao de derivados de beta-lactama
DE3880114D1 (de) Nickellegierung mit hohem chromgehalt.
Doliwa The Use of a High-Performance Ceramic With the Object of Increasing Plant Service Factors
Eichen et al. Multilayer Coating Including Disordered, Wear Resistant Boron Carbon External Coating
SU1666574A1 (ru) Состав дл хромосилицировани стальных изделий
White Colored Aluminum, Colored Stainless
SU1159963A1 (ru) Порошкова смесь дл комплексного насыщени изделий из углеродистых сталей

Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
TC Change of name
B25D Requested change of name of applicant approved

Owner name: OC OERLIKON BALZERS AG (LI)

Free format text: NOME ALTERADO DE: UNAXIS BALZERS AKTIENGESELLSCHAFT

B25A Requested transfer of rights approved

Owner name: OERLIKON TRADING AG, TRUBBACH (CH)

Free format text: TRANSFERIDO DE: OC OERLIKON BALZERS AG

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 18/05/2012