CN1976987B - 对于金属加强件具有改善的粘附性的橡胶组合物 - Google Patents

对于金属加强件具有改善的粘附性的橡胶组合物 Download PDF

Info

Publication number
CN1976987B
CN1976987B CN2005800218886A CN200580021888A CN1976987B CN 1976987 B CN1976987 B CN 1976987B CN 2005800218886 A CN2005800218886 A CN 2005800218886A CN 200580021888 A CN200580021888 A CN 200580021888A CN 1976987 B CN1976987 B CN 1976987B
Authority
CN
China
Prior art keywords
compsn
mixture
rubber
tire
compound
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
CN2005800218886A
Other languages
English (en)
Chinese (zh)
Other versions
CN1976987A (zh
Inventor
范尼·巴博坦
让-吕克·卡比奥弛
马克·格莱弗尔丁格
热拉尔·普泽
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.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
MICHELIN RECHERCHE ET TECHNIQUE SA
Societe de Technologie Michelin SAS
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 MICHELIN RECHERCHE ET TECHNIQUE SA, Societe de Technologie Michelin SAS filed Critical MICHELIN RECHERCHE ET TECHNIQUE SA
Publication of CN1976987A publication Critical patent/CN1976987A/zh
Application granted granted Critical
Publication of CN1976987B publication Critical patent/CN1976987B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/10—Reinforcing macromolecular compounds with loose or coherent fibrous material characterised by the additives used in the polymer mixture
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0091—Complexes with metal-heteroatom-bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/0007—Reinforcements made of metallic elements, e.g. cords, yarns, filaments or fibres made from metal
    • B60C2009/0021—Coating rubbers for steel cords
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12556—Organic component
    • Y10T428/12562—Elastomer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Tires In General (AREA)
  • Ropes Or Cables (AREA)
CN2005800218886A 2004-04-30 2005-04-29 对于金属加强件具有改善的粘附性的橡胶组合物 Expired - Fee Related CN1976987B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR04/04603 2004-04-30
FR0404603A FR2869618B1 (fr) 2004-04-30 2004-04-30 Composition de caoutchouc a adhesion amelioree vis a vis d'un renfort metallique.
PCT/EP2005/004613 WO2005113666A1 (fr) 2004-04-30 2005-04-29 Composition de caoutchouc a adhesion amelioree vis-a-vis d’un renfort metallique

Publications (2)

Publication Number Publication Date
CN1976987A CN1976987A (zh) 2007-06-06
CN1976987B true CN1976987B (zh) 2012-04-25

Family

ID=34944564

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800218886A Expired - Fee Related CN1976987B (zh) 2004-04-30 2005-04-29 对于金属加强件具有改善的粘附性的橡胶组合物

Country Status (8)

Country Link
US (2) US20080026244A1 (https=)
EP (1) EP1749055B1 (https=)
JP (1) JP4959551B2 (https=)
KR (1) KR101216981B1 (https=)
CN (1) CN1976987B (https=)
BR (1) BRPI0510368A (https=)
FR (1) FR2869618B1 (https=)
WO (1) WO2005113666A1 (https=)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5475032B2 (ja) * 2006-04-11 2014-04-16 住友ゴム工業株式会社 ビードエイペックス用ゴム組成物およびそれを用いたビードエイペックスを有するタイヤ
JP5101865B2 (ja) * 2006-04-11 2012-12-19 住友ゴム工業株式会社 ビードエイペックス用ゴム組成物およびそれを用いたビードエイペックスを有するタイヤ
US7694708B2 (en) * 2006-10-10 2010-04-13 The Goodyear Tire & Rubber Company Tire with sidewall insert
FR2908416B1 (fr) * 2006-11-09 2009-01-16 Michelin Soc Tech Composition de caoutchouc pour pneumatique incorporant un nouveau systeme anti-oxydant
CN101939371B (zh) * 2007-12-27 2014-06-18 株式会社普利司通 橡胶组合物
JP5524522B2 (ja) * 2008-08-19 2014-06-18 株式会社ブリヂストン ゴム組成物
FR2943269B1 (fr) 2009-03-20 2011-04-22 Michelin Soc Tech Renfort composite auto-adherent
FR2943690B1 (fr) 2009-03-31 2011-08-19 Michelin Soc Tech Procede et dispositif de fabrication d'un cable a trois couches du type gomme un situ
FR2943691B1 (fr) 2009-03-31 2011-08-19 Michelin Soc Tech Procede et dispositif de fabrication d'un cable a trois couches du type gomme in situ
FR2945826B1 (fr) 2009-05-25 2011-12-02 Michelin Soc Tech Renfort composite auto-adherent
FR2947274B1 (fr) 2009-06-24 2013-02-08 Michelin Soc Tech Composition de caoutchouc pour pneumatique comportant un compose acetylacetonate
JP4588100B1 (ja) * 2009-06-26 2010-11-24 株式会社ブリヂストン ゴム複合体及びゴム組成物
FR2947574B1 (fr) 2009-07-03 2012-11-09 Michelin Soc Tech Cable multitorons dont les torons elementaires sont des cables a deux couches gommes in situ.
FR2947575B1 (fr) 2009-07-03 2011-08-19 Michelin Soc Tech Cable multitorons dont les torons elementaires sont des cables a deux couches gommes in situ.
FR2948598B1 (fr) 2009-07-31 2011-08-19 Michelin Soc Tech Renfort composite
FR2952076B1 (fr) 2009-10-29 2011-12-02 Michelin Soc Tech Renfort composite
FR2954332B1 (fr) * 2009-12-22 2012-01-13 Michelin Soc Tech Article notamment pneumatique avec melange de caoutchouc externe comportant un sel de lanthanide
FR2963579B1 (fr) 2010-08-05 2013-04-26 Michelin Soc Tech Renfort composite
FR2965209B1 (fr) 2010-09-23 2014-04-18 Michelin Soc Tech Renfort composite auto-adherent
FR2965208B1 (fr) 2010-09-23 2012-10-12 Michelin Soc Tech Renfort composite
FR2967604B1 (fr) 2010-11-22 2012-12-14 Michelin Soc Tech Renfort composite auto-adherent
EP2665771B1 (en) * 2011-01-19 2017-12-13 Bridgestone Americas Tire Operations, LLC A rubber composition suitable for use as a cap ply in a tire
FR2971188B1 (fr) 2011-02-03 2013-03-08 Michelin Soc Tech Renfort composite gaine d'une couche de polymere auto-adherente au caoutchouc
FR2971187B1 (fr) * 2011-02-03 2013-03-08 Michelin Soc Tech Renfort composite gaine d'une couche de polymere auto-adherente au caoutchouc
US20120241066A1 (en) * 2011-03-24 2012-09-27 Paul Harry Sandstrom Tire containing an internal composite comprised of metal cord reinforced rubber layer with auxiliary buffer rubber layer
CN102558633B (zh) * 2011-12-05 2013-04-17 莱芜固可力轮胎有限公司 摩托车胎冠配方
FR2986456B1 (fr) 2012-02-08 2014-03-07 Michelin & Cie Renfort composite gaine d'une couche de polymere auto-adherente au caoutchouc
FR2986455B1 (fr) 2012-02-08 2014-10-31 Michelin & Cie Renfort composite gaine d'une couche de polymere auto-adherente au caoutchouc
FR2987310B1 (fr) 2012-02-29 2014-03-21 Michelin & Cie Stratifie multicouche utilisable pour le renforcement d'une ceinture de pneumatique
KR101523290B1 (ko) * 2014-04-16 2015-06-01 평화오일씰공업 주식회사 탄소강 기재 상의 고무 접착 방법
TWI662048B (zh) * 2015-07-31 2019-06-11 日商橫浜橡膠股份有限公司 Rubber composition, rubber composition metal laminate, and vulcanized rubber product
JP6657759B2 (ja) * 2015-10-15 2020-03-04 横浜ゴム株式会社 タイヤ用ゴム組成物
FR3043591A1 (fr) * 2015-11-13 2017-05-19 Michelin & Cie Composite a base de composant metallique et d'une matrice polymere fonctionnelle
FR3043680B1 (fr) * 2015-11-13 2017-12-08 Michelin & Cie Composition de caoutchouc comprenant un polymere dienique fonctionnel
FR3049291B1 (fr) 2016-03-24 2018-03-23 Compagnie Generale Des Etablissements Michelin Element composite auto-adherent comprenant un copolymere a blocs
FR3049283B1 (fr) 2016-03-24 2018-03-23 Compagnie Generale Des Etablissements Michelin Produit renforce comprenant un renfort composite auto-adherent comprenant un copolymere a blocs
FR3049282B1 (fr) 2016-03-24 2018-03-23 Compagnie Generale Des Etablissements Michelin Produit renforce comprenant un renfort composite auto-adherent comprenant un copolymere a blocs
FR3058148A1 (fr) * 2016-10-31 2018-05-04 Compagnie Generale Des Etablissements Michelin Composition de caoutchouc comprenant une charge renforcante specifique
CN111278663B (zh) 2017-10-30 2022-04-26 米其林集团总公司 设有由至少异戊二烯弹性体、增强树脂和金属盐制成的内层的轮胎
CN109227035A (zh) * 2018-08-14 2019-01-18 宁国宏泰铸业有限公司 一种颚式破碎机衬板的制造方法
FR3086296B1 (fr) 2018-09-21 2020-09-25 Michelin & Cie Composition de caoutchouc comprenant un elastomere epoxyde et un compose polyphenolique
FR3090648A3 (fr) 2018-12-19 2020-06-26 Michelin & Cie Pneumatique comprenant une composition de caoutchouc comprenant un pro-oxydant et une poudrette de caoutchouc
FR3090653A3 (fr) 2018-12-19 2020-06-26 Michelin & Cie Pneumatique comprenant une poudrette de caoutchouc
JP7397637B2 (ja) * 2019-09-30 2023-12-13 株式会社ブリヂストン 金属－ゴム複合体、コンベヤベルト、ホース、ゴムクローラ及びタイヤ
FR3112714B1 (fr) * 2020-07-24 2022-07-29 Michelin & Cie Traitement thermique d’un élément de renfort
US20230167281A1 (en) * 2021-12-01 2023-06-01 The Goodyear Tire & Rubber Company Tire bead insulation containing dimaleimide

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785033A (en) * 1984-02-27 1988-11-15 The Goodyear Tire & Rubber Company Rubber-metal adhesion promoters
EP0960890B1 (en) * 1998-05-27 2004-03-03 The Goodyear Tire & Rubber Company Rubber composition and tire having tread thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324100A (en) * 1962-10-29 1967-06-06 Phillips Petroleum Co Masticating polybutadiene
US3681329A (en) * 1970-05-04 1972-08-01 Allied Chem Process for the preparation of cyclic iminoethers
US3903332A (en) * 1973-02-15 1975-09-02 Uniroyal Inc Adhesion of polyester to rubber using an adhesive containing added metal compounds
US4137359A (en) * 1977-10-31 1979-01-30 Mooney Chemicals, Inc. Elastomers with improved metal adhesion
MX158710A (es) * 1980-09-19 1989-03-03 Goodyear Tire & Rubber Mejoras en refuerzo de filamento de alambre revestido con una composicion de caucho
FR2534263B1 (fr) * 1982-10-08 1986-09-19 Rhone Poulenc Spec Chim Procede de stabilisation de polymeres a base de chlorure de vinyle
US4605693A (en) * 1984-02-27 1986-08-12 The Goodyear Tire & Rubber Company Rubber-metal adhesion promoters
JPS61103948A (ja) * 1984-10-26 1986-05-22 Bridgestone Corp ゴム組成物
US5394919A (en) * 1993-06-18 1995-03-07 The Goodyear Tire & Rubber Company Tire with rubber/cord belt laminate
EP0765903B8 (en) * 1995-09-29 2003-07-02 Bridgestone Corporation Adherent rubber composition for steel cord
US6562752B2 (en) * 1998-06-25 2003-05-13 Institut Francais Du Petrole Metallic sulphide catalysts, processes for synthesising said catalysts and use thereof
DE19919870A1 (de) * 1999-04-30 2000-11-02 Bayer Ag Verfahren zur Suspensions-Polymerisation von konjugierten Dienen
BR0116890A (pt) * 2001-12-21 2004-06-22 Pirelli Pneu para rodas de veìculos, banda de rodagem de pneu para rodas de veìculos, composição elastomérica, e, produto manufaturado elastomérico reticulado
WO2004056737A1 (en) * 2002-12-23 2004-07-08 Council Of Scientific And Industrial Research Process for the preparation of metal acetylacetonates
JP2005041927A (ja) * 2003-07-23 2005-02-17 Sumitomo Rubber Ind Ltd タイヤトレッド用ゴム組成物およびそれをトレッドに用いたタイヤ
FR2866028B1 (fr) * 2004-02-11 2006-03-24 Michelin Soc Tech Systeme plastifiant pour composition de caoutchouc

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785033A (en) * 1984-02-27 1988-11-15 The Goodyear Tire & Rubber Company Rubber-metal adhesion promoters
EP0960890B1 (en) * 1998-05-27 2004-03-03 The Goodyear Tire & Rubber Company Rubber composition and tire having tread thereof

Also Published As

Publication number Publication date
EP1749055A1 (fr) 2007-02-07
KR101216981B1 (ko) 2013-01-02
US20080026244A1 (en) 2008-01-31
FR2869618A1 (fr) 2005-11-04
CN1976987A (zh) 2007-06-06
US20100168306A1 (en) 2010-07-01
EP1749055B1 (fr) 2016-08-31
BRPI0510368A (pt) 2007-11-06
JP4959551B2 (ja) 2012-06-27
WO2005113666A1 (fr) 2005-12-01
FR2869618B1 (fr) 2008-10-10
JP2007535598A (ja) 2007-12-06
KR20070006934A (ko) 2007-01-11

Similar Documents

Publication Publication Date Title
CN1976987B (zh) 对于金属加强件具有改善的粘附性的橡胶组合物
US10864774B2 (en) Rubber composite reinforced by at least one steel reinforcing element rendered adhesive by an adhesive composition containing aromatic aldehyde and polyphenol
KR100754756B1 (ko) (금속/고무) 복합체를 포함하는 타이어
US8033311B2 (en) Tire with metal cable anchoring reinforcing member
US20170174006A1 (en) Steel reinforcing element coated with an adhesive composition containing aromatic aldehyde and polyphenol
EP2433813B1 (en) Wire coat compositions for rubber articles
US20170165942A1 (en) Steel reinforcing element coated with an adhesive composition containing aromatic aldehyde and polyphenol
EP1685980B1 (en) Tire with internal cord reinforced rubber component
US20170226322A1 (en) Reinforced product comprising a composition with a low sulfur content and tire comprising said reinforced product
US20170166011A1 (en) Bronzed metal reinforcing element rendered adhesive by an adhesive composition containing aromatic aldehyde and polyphenol
US20170233556A1 (en) Reinforced product comprising a composition containing a balanced metal oxide and stearic acid derivative system and tire comprising said reinforced product
JP2012527504A (ja) アセチルアセトン酸塩化合物を含むタイヤ用ゴム組成物
KR20120117833A (ko) 란타나이드 염을 포함하는 외부 고무 혼합물을 갖는 제품, 특히 공기식 타이어
US10737532B2 (en) Reinforced product comprising a composition containing a rapid vulcanization accelerator and tire comprising said reinforced product
CN112739551A (zh) 包含环氧弹性体和多酚化合物的橡胶组合物
JP5587407B2 (ja) アセチルアセトネート化合物を含むタイヤゴム組成物
US12600171B2 (en) Composite comprising a metal reinforcing element and an elastomer composition containing an adhesion promoting resin
CN114845887B (zh) 基于至少一种金属增强元件和橡胶组合物的增强产品
EP4438330A1 (en) Low rolling resistance coating composition
US20200255966A1 (en) Process for electroplating an aqueous adhesive composition comprising a phosphate salt and a thermosetting resin on a conductive element
EP3981612B1 (en) Article and rubber composition containing bismaleimide
CN101351497A (zh) 侧壁用橡胶组合物
WO2010126143A1 (ja) タイヤ

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
EE01 Entry into force of recordation of patent licensing contract

Assignee: Shanghai Michelin tire Limited by Share Ltd.

Assignor: MICHELIN RECHERCHE ET TECHNIQUE S.A.|Michelin Soc Tech

Contract fulfillment period: 2007.01.31 to 2026.12.13

Contract record no.: 2007990000027

Denomination of invention: Rubber composition with improved adhesion to metal reinforcements

Granted publication date: unauthorized

License type: Common License

Record date: 20070813

LIC Patent licence contract for exploitation submitted for record

Free format text: COMMON LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.1.31 TO 2026.12.13

Name of requester: SHANGHAI MIQILIN BOOST TYRE CO., LTD.

Effective date: 20070813

C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SOCIETE DE TECHNOLOGIE MICHELIN

Free format text: FORMER OWNER: SOCIETE DE TECHNOLOGIE MICHELIN

Effective date: 20120815

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120815

Address after: French Clermont Ferrand

Patentee after: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN

Patentee after: MICHELIN RECHERCHE ET TECHNIQUE S.A.

Address before: French Clermont Ferrand

Patentee before: Michelin Soc Tech

Patentee before: MICHELIN RECHERCHE ET TECHNIQUE S.A.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170818

Address after: French Clermont Ferrand

Patentee after: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN

Address before: French Clermont Ferrand

Co-patentee before: MICHELIN RECHERCHE ET TECHNIQUE S.A.

Patentee before: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120425