DE602004026664D1 - Hochverschleissbeständige Hartstoffschicht - Google Patents

Hochverschleissbeständige Hartstoffschicht

Info

Publication number
DE602004026664D1
DE602004026664D1 DE200460026664 DE602004026664T DE602004026664D1 DE 602004026664 D1 DE602004026664 D1 DE 602004026664D1 DE 200460026664 DE200460026664 DE 200460026664 DE 602004026664 T DE602004026664 T DE 602004026664T DE 602004026664 D1 DE602004026664 D1 DE 602004026664D1
Authority
DE
Germany
Prior art keywords
material layer
hard material
wear resistant
resistant hard
highly wear
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.)
Active
Application number
DE200460026664
Other languages
English (en)
Inventor
Masanobu Misaki
Yukio Kodama
Yozo Nakamura
Yoshihiro Wada
Toyoaki Yasui
Toshirou Kobayashi
Katsuyasu Hananaka
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33487656&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602004026664(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE602004026664D1 publication Critical patent/DE602004026664D1/de
Anticipated expiration legal-status Critical
Active 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
    • C23C28/02Coating 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 only coatings only including layers of metallic material
    • 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
    • C23C14/02Pretreatment of the material to be coated
    • C23C14/024Deposition of sublayers, e.g. to promote adhesion of the coating
    • 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
    • C23C14/0641Nitrides
    • 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
    • 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
    • C23C28/04Coating 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 only coatings of inorganic non-metallic material
    • C23C28/044Coating 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 only coatings of inorganic non-metallic material coatings specially adapted for cutting tools or wear applications
    • 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
    • C23C28/40Coatings including alternating layers following a pattern, a periodic or defined repetition
    • C23C28/42Coatings including alternating layers following a pattern, a periodic or defined repetition characterized by the composition of the alternating layers
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00Cutters, for shaping
    • Y10T407/27Cutters, for shaping comprising tool of specific chemical composition
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/26Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264Up to 3 mils
    • Y10T428/2651 mil or less
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/04Processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Vapour Deposition (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
DE200460026664 2003-07-25 2004-06-18 Hochverschleissbeständige Hartstoffschicht Active DE602004026664D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003201436A JP3621943B2 (ja) 2003-07-25 2003-07-25 高耐摩耗性高硬度皮膜

Publications (1)

Publication Number Publication Date
DE602004026664D1 true DE602004026664D1 (de) 2010-06-02

Family

ID=33487656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200460026664 Active DE602004026664D1 (de) 2003-07-25 2004-06-18 Hochverschleissbeständige Hartstoffschicht

Country Status (11)

Country Link
US (2) US7226659B2 (de)
EP (1) EP1500717B1 (de)
JP (1) JP3621943B2 (de)
KR (2) KR100726915B1 (de)
CN (1) CN100339502C (de)
BR (1) BRPI0402752B1 (de)
CA (1) CA2473958C (de)
DE (1) DE602004026664D1 (de)
MX (1) MXPA04007119A (de)
PL (1) PL1500717T3 (de)
TW (1) TWI258513B (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030187460A1 (en) * 1999-08-10 2003-10-02 Chin Albert K. Methods and apparatus for endoscopic cardiac surgery
JP4138630B2 (ja) * 2003-11-07 2008-08-27 三菱重工業株式会社 耐摩耗性硬質皮膜
EP1842610B1 (de) * 2004-12-28 2017-05-03 Sumitomo Electric Hardmetal Corp. Oberflächenbeschichtetes schneidwerkzeug und herstellungsverfahren dafür
EP1851361B8 (de) * 2005-02-10 2016-06-15 Oerlikon Surface Solutions AG, Pfäffikon Hochverschleissfeste dreifache beschichtung für schneidwerkzeuge
JP5192642B2 (ja) * 2005-11-11 2013-05-08 三菱重工業株式会社 表面被覆部材及びその製造方法ならびに工具及び工作装置
DE112006003471B4 (de) * 2006-01-18 2017-02-09 Mitsubishi Heavy Industries, Ltd. Feststoffteilchenerosionsbeständige Beschichtung und damit behandelte rotierende Maschine
EP1918421B1 (de) * 2006-09-27 2017-03-15 Hitachi Metals, Ltd. Hartstoffbeschichtetes Werkstück mit ausgezeichneter Haltbarkeit
JP4668214B2 (ja) * 2007-01-17 2011-04-13 株式会社神戸製鋼所 成形用金型
DE102007000512B3 (de) * 2007-10-16 2009-01-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Hartstoffbeschichtete Körper und Verfahren zu deren Herstellung
JP5129009B2 (ja) * 2008-04-21 2013-01-23 株式会社神戸製鋼所 金型用被膜
US8092922B2 (en) * 2008-06-30 2012-01-10 GM Global Technology Operations LLC Layered coating and method for forming the same
JP5027760B2 (ja) * 2008-08-20 2012-09-19 株式会社神戸製鋼所 硬質皮膜形成部材
CN102161106B (zh) * 2011-04-01 2013-02-20 山推工程机械股份有限公司 Ti-TiN&Ti-MoS2/Ti双刀面涂层刀具的制备工艺
CN102747323B (zh) * 2011-04-22 2014-03-26 鸿富锦精密工业(深圳)有限公司 被覆件及其制造方法
RU2461648C1 (ru) * 2011-05-10 2012-09-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" Способ получения многослойного покрытия для режущего инструмента
RU2464340C1 (ru) * 2011-05-10 2012-10-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" Способ получения многослойного покрытия для режущего инструмента
RU2461651C1 (ru) * 2011-05-17 2012-09-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" Способ получения многослойного покрытия для режущего инструмента
RU2461656C1 (ru) * 2011-05-20 2012-09-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" Способ получения многослойного покрытия для режущего инструмента
EP2762248B1 (de) 2011-09-28 2018-06-13 Hitachi Metals, Ltd. Beschichtetes element mit ausgezeichneten gleiteigenschaften
WO2014155633A1 (ja) * 2013-03-28 2014-10-02 オーエスジー株式会社 加工工具用硬質被膜および硬質被膜被覆金属加工工具
CN103305844B (zh) * 2013-05-07 2015-09-09 南京航空航天大学 一种钛合金表面抗高温氧化和耐磨损的复合涂层的制备方法
CN106102972B (zh) * 2014-03-18 2018-05-01 日立金属株式会社 被覆切削工具和其制造方法
CN104131256B (zh) * 2014-07-25 2017-01-11 广东工业大学 一种多层纳米复合刀具涂层及其制备方法
JP6337733B2 (ja) * 2014-10-10 2018-06-06 新日鐵住金株式会社 超硬工具
WO2016171273A1 (ja) 2015-04-23 2016-10-27 日立金属株式会社 被覆金型およびその製造方法
CN104789932B (zh) * 2015-05-07 2018-01-02 科益精密模塑(太仓)有限公司 车灯饰圈镀铝工艺
JP6515387B2 (ja) * 2015-09-15 2019-05-22 日本製鉄株式会社 超硬工具及びその製造方法
CN105734565A (zh) * 2016-03-01 2016-07-06 江苏贝德莱特太阳能科技有限公司 一种高温度辐射选择性涂层
CN105971617B (zh) * 2016-05-12 2018-08-31 西安热工研究院有限公司 一种隧道掘进机刀具刀圈的多层薄膜及其制备方法
CN107747092B (zh) * 2017-10-10 2019-08-23 岭南师范学院 一种耐高温硬质复合涂层及其制备方法和涂层刀具
US10646252B2 (en) 2018-03-08 2020-05-12 Modern Surgical Solutions, Llc Medication sleeve for a trocar assembly
CN108866491A (zh) * 2018-07-24 2018-11-23 山东大学 TiAlN/CrAlSiN纳米复合多层涂层及其制备方法
JP7167966B2 (ja) * 2020-07-08 2022-11-09 株式会社タンガロイ 被覆切削工具
DE112022003746T5 (de) * 2021-07-30 2024-05-29 Kyocera Corporation Beschichtetes werkzeug und schneidwerkzeug
CN114447658B (zh) * 2021-12-16 2023-12-29 常州翊迈新材料科技有限公司 一种导电耐磨涂层及具有该涂层的电源接插件

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04246164A (ja) * 1991-01-30 1992-09-02 Mitsubishi Heavy Ind Ltd 立方晶窒化ホウ素皮膜の形成方法
JP2909248B2 (ja) * 1991-05-15 1999-06-23 三菱重工業株式会社 窒化硼素被覆部材
JP3341328B2 (ja) 1993-01-28 2002-11-05 住友電気工業株式会社 表面被覆硬質部材
EP0709483B1 (de) * 1994-10-28 2002-04-10 Sumitomo Electric Industries, Ltd. Mehrschichtiges Material
JP3039381B2 (ja) 1996-07-12 2000-05-08 山口県 耐高温酸化特性に優れた複合硬質皮膜の形成法
JPH10168583A (ja) * 1996-12-10 1998-06-23 Balzers Ag 被覆硬質合金
US6492011B1 (en) * 1998-09-02 2002-12-10 Unaxis Trading Ag Wear-resistant workpiece and method for producing same
JP4331807B2 (ja) * 1998-10-27 2009-09-16 三菱マテリアル株式会社 耐摩耗性に優れた硬質皮膜および硬質皮膜被覆部材
EP0999290B1 (de) 1998-10-27 2005-03-23 Mitsubishi Materials Kobe Tools Corporation Verschleissfestes beschichtetes Teil
JP3347687B2 (ja) * 1999-05-19 2002-11-20 日立ツール株式会社 硬質皮膜被覆工具
JP2001179506A (ja) * 1999-12-24 2001-07-03 Sumitomo Electric Ind Ltd 複合高硬度工具
ATE509139T1 (de) * 2001-03-30 2011-05-15 Hitachi Metals Ltd Beschichtetes schneidwerkzeug für warm/und heissverformen
JP3586217B2 (ja) 2001-05-11 2004-11-10 日立ツール株式会社 耐摩耗皮膜被覆工具
JP3598074B2 (ja) 2001-05-11 2004-12-08 日立ツール株式会社 硬質皮膜被覆工具
JP3586218B2 (ja) * 2001-05-11 2004-11-10 日立ツール株式会社 被覆切削工具
JP3766003B2 (ja) * 2001-07-13 2006-04-12 日立ツール株式会社 被覆切削工具
JP3963354B2 (ja) * 2001-07-13 2007-08-22 日立ツール株式会社 被覆切削工具

Also Published As

Publication number Publication date
JP3621943B2 (ja) 2005-02-23
US20050019613A1 (en) 2005-01-27
CN100339502C (zh) 2007-09-26
US20070292712A1 (en) 2007-12-20
US7226659B2 (en) 2007-06-05
KR20050013079A (ko) 2005-02-02
KR100726915B1 (ko) 2007-06-11
PL1500717T3 (pl) 2010-08-31
TWI258513B (en) 2006-07-21
EP1500717B1 (de) 2010-04-21
US7449253B2 (en) 2008-11-11
MXPA04007119A (es) 2005-06-08
JP2005042146A (ja) 2005-02-17
BRPI0402752A (pt) 2005-05-24
EP1500717A1 (de) 2005-01-26
CN1576387A (zh) 2005-02-09
BRPI0402752B1 (pt) 2013-12-31
KR100792958B1 (ko) 2008-01-08
KR20070039905A (ko) 2007-04-13
TW200508406A (en) 2005-03-01
CA2473958A1 (en) 2005-01-25
CA2473958C (en) 2009-10-13

Similar Documents

Publication Publication Date Title
DE602004026664D1 (de) Hochverschleissbeständige Hartstoffschicht
AT508302A3 (de) Lumineszierendes material
NO20055638D0 (no) Slitesammenstilling for ekskavatorgravekant
DE602004026974D1 (de) Schichtförmiges Reibungsmaterial
DE602005004900D1 (de) Teilchenhaltiges festes oberflächenmaterial
DE502005008307D1 (de) Werkstoffverbund
ATA10012003A (de) Schichtwerkstoff
FR2873300B1 (fr) Materiau coupe-feu
DE602004026505D1 (de) Reibungsmaterial
DE602004001917D1 (de) Reibungsmaterial
DE602005007779D1 (de) Verschleissbeständige Fluorpolymere
DE602004029420D1 (de) Dekorschicht
DE602004019088D1 (de) Abriebfestes folienmaterial
DE60314701D1 (de) Elektrophotographisches Material
DE60331989D1 (de) Reibungsmaterial
DE602004012518D1 (de) ichtung
FR2876624B1 (fr) Materiau dit "alveolaire"
DE112004000091D2 (de) PVD-Beschichtungsmaterial
EE00549U1 (et) Pinnakaitse-kattematerjal
ITMI20021329A1 (it) Nuove ossialchilammine sostituite
DE502004006220D1 (de) Gummimaterial
FR2865432B1 (fr) Materiau d'operculage ludique
FI20030507A (fi) Alustamateriaali
FI20040302A0 (fi) Harjoitteluasuste
DE112004001060D2 (de) Verbandmaterial

Legal Events

Date Code Title Description
8363 Opposition against the patent