CN100415813C - 阻燃性聚碳酸酯-abs共混物、其制备方法、其用途以及由其得到的模制体 - Google Patents

阻燃性聚碳酸酯-abs共混物、其制备方法、其用途以及由其得到的模制体 Download PDF

Info

Publication number
CN100415813C
CN100415813C CNB008146950A CN00814695A CN100415813C CN 100415813 C CN100415813 C CN 100415813C CN B008146950 A CNB008146950 A CN B008146950A CN 00814695 A CN00814695 A CN 00814695A CN 100415813 C CN100415813 C CN 100415813C
Authority
CN
China
Prior art keywords
ring
phosphas
oxa
weight part
methyl
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
CNB008146950A
Other languages
English (en)
Chinese (zh)
Other versions
CN1382181A (zh
Inventor
M·措贝尔
T·埃克尔
T·德尔
D·维特曼
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of CN1382181A publication Critical patent/CN1382181A/zh
Application granted granted Critical
Publication of CN100415813C publication Critical patent/CN100415813C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00Fireproofing materials
    • C09K21/14Macromolecular materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/49Phosphorus-containing compounds
    • C08K5/51Phosphorus bound to oxygen
    • C08K5/53Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5317Phosphonic compounds, e.g. R—P(:O)(OR')2
    • C08K5/5333Esters of phosphonic acids
    • C08K5/5353Esters of phosphonic acids containing also nitrogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • C08L69/005Polyester-carbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02Homopolymers or copolymers of hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02Polyesters derived from dicarboxylic acids and dihydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Graft Or Block Polymers (AREA)
  • Polyesters Or Polycarbonates (AREA)
CNB008146950A 1999-09-02 2000-08-22 阻燃性聚碳酸酯-abs共混物、其制备方法、其用途以及由其得到的模制体 Expired - Fee Related CN100415813C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19941821A DE19941821A1 (de) 1999-09-02 1999-09-02 Flammwidrige Polycarbonat-ABS-Blends
DE19941821.7 1999-09-02

Publications (2)

Publication Number Publication Date
CN1382181A CN1382181A (zh) 2002-11-27
CN100415813C true CN100415813C (zh) 2008-09-03

Family

ID=7920547

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008146950A Expired - Fee Related CN100415813C (zh) 1999-09-02 2000-08-22 阻燃性聚碳酸酯-abs共混物、其制备方法、其用途以及由其得到的模制体

Country Status (18)

Country Link
US (1) US6528561B1 (enExample)
EP (1) EP1228136B1 (enExample)
JP (1) JP2003524027A (enExample)
KR (1) KR100648581B1 (enExample)
CN (1) CN100415813C (enExample)
AR (1) AR025416A1 (enExample)
AT (1) ATE248888T1 (enExample)
AU (1) AU7278700A (enExample)
BR (1) BR0013759A (enExample)
CA (1) CA2383648A1 (enExample)
DE (2) DE19941821A1 (enExample)
DK (1) DK1228136T3 (enExample)
ES (1) ES2200926T3 (enExample)
MX (1) MXPA02002293A (enExample)
MY (1) MY133630A (enExample)
RU (1) RU2002108179A (enExample)
TW (1) TW585888B (enExample)
WO (1) WO2001018105A1 (enExample)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19941823A1 (de) * 1999-09-02 2001-03-08 Bayer Ag Flammwidrige Polycarbonat-Blends
DE19941826A1 (de) * 1999-09-02 2001-03-08 Bayer Ag Flammwidrige Polycarbonat-Formmassen
DE19941827A1 (de) * 1999-09-02 2001-03-08 Bayer Ag Flammwidrige Polycarbonat-Blends
DE10152318A1 (de) * 2001-10-26 2003-05-08 Bayer Ag Schlagzähmodifizierte flammwidrig ausgerüstete Polycarbonat-Formmassen
DE10234419A1 (de) * 2002-07-29 2004-02-12 Bayer Ag Flammwidrige Formmassen
KR100650910B1 (ko) * 2004-10-13 2006-11-27 제일모직주식회사 난연성 열가소성 수지 조성물
US7446144B2 (en) * 2005-09-14 2008-11-04 Bayer Materialscience Llc Thermoplastic molding composition and articles thermoformed therefrom
WO2007078083A1 (en) * 2005-12-30 2007-07-12 Cheil Industries Inc. Flame retardant polycarbonate thermoplastic resin composition having good extrusion moldability and impact resistance
KR100722149B1 (ko) * 2005-12-30 2007-05-28 제일모직주식회사 압출가공성 및 내충격성이 우수한 난연성 폴리카보네이트계열가소성 수지 조성물
DE102008015124A1 (de) 2007-05-16 2008-11-20 Bayer Materialscience Ag Schlagzähmodifizierte Polycarbonat-Zusammensetzungen
DE102007052783A1 (de) * 2007-11-02 2009-05-07 Bayer Materialscience Ag Flammwidrige Polycarbonate mit Polyolen
KR100877291B1 (ko) * 2007-11-19 2009-01-07 제일모직주식회사 비할로겐계 난연성 폴리카보네이트계 수지 조성물
KR101004040B1 (ko) * 2007-12-18 2010-12-31 제일모직주식회사 상용성이 향상된 난연 내스크래치 열가소성 수지 조성물
KR100885819B1 (ko) * 2007-12-18 2009-02-26 제일모직주식회사 굴절률이 우수한 분지형 아크릴계 공중합체 및 그 제조방법
CN101910276A (zh) * 2008-01-14 2010-12-08 陶氏环球技术公司 含有芳族膦酸酯的抗点燃碳酸酯聚合物组合物
KR100902352B1 (ko) * 2008-03-13 2009-06-12 제일모직주식회사 상용성이 향상된 열가소성 수지 조성물
KR100886348B1 (ko) * 2008-04-14 2009-03-03 제일모직주식회사 상용성이 개선된 난연 내스크래치 열가소성 수지 조성물
DE102008048201A1 (de) 2008-09-20 2010-04-01 Bayer Materialscience Ag Spannungsrissbeständige und verzugsarme Zweikomponenten-Formteile enthaltend isotropen Füllstoff
DE102008048202A1 (de) 2008-09-20 2010-04-01 Bayer Materialscience Ag Spannungsrissbeständige und verzugsarme Zweikomponenten-Formteile enthaltend plättchen- oder schuppförmigen anorganischen Füllstoff ausgenommen Talk
DE102008048204A1 (de) 2008-09-20 2010-04-01 Bayer Materialscience Ag Spannungsrissbeständige und verzugsarme Zweikomponenten-Formteile enthaltend Talk
DE102008060536A1 (de) * 2008-12-04 2010-06-10 Bayer Materialscience Ag Saure Phosphorverbindungen enthaltende schlagzähmodifizierte Polycarbonat-Zusammensetzungen mit basisch gefälltem Emulsionspfropfpolymersiat
KR101188349B1 (ko) * 2008-12-17 2012-10-05 제일모직주식회사 투명성 및 내스크래치성이 향상된 폴리카보네이트계 수지 조성물
DE102008062903A1 (de) 2008-12-23 2010-06-24 Bayer Materialscience Ag Flammgeschützte schlagzähmodifizierte Polycarbonat-Zusammensetzungen
DE102008062945A1 (de) * 2008-12-23 2010-06-24 Bayer Materialscience Ag Flammgeschützte schlagzähmodifizierte Polycarbonat-Zusammensetzungen
DE102009009680A1 (de) 2009-02-19 2010-08-26 Bayer Materialscience Ag Compoundierungsverfahren zur Herstellung von Polymer-Zusammensetzungen mit reduziertem Gehalt an flüchtigen organischen Verbindungen
EP2308679A1 (de) 2009-10-06 2011-04-13 Bayer MaterialScience AG Solarmodule mit Polycarbonatblend-Folie als Rückseitenfolie
DE102009059075A1 (de) 2009-12-18 2011-06-22 Bayer MaterialScience AG, 51373 Flammgeschützte, schlagzähmodifizierte, kratzfeste Polycarbonat-Formmassen mit guten mechanischen Eigenschaften
DE102009059074A1 (de) 2009-12-18 2011-06-22 Bayer MaterialScience AG, 51373 Kratzfeste, schlagzähe Polycarbonat-Formmassen mit guten mechanischen Eigenschaften II
DE102009059076A1 (de) 2009-12-18 2011-06-22 Bayer MaterialScience AG, 51373 Kratzfeste, schlagzähe Polycarbonat-Formmassen mit guten mechanischen Eigenschaften I
US8735490B2 (en) * 2009-12-30 2014-05-27 Cheil Industries Inc. Thermoplastic resin composition having improved impact strength and melt flow properties
DE102010018234A1 (de) 2010-04-23 2012-03-29 Bayer Materialscience Aktiengesellschaft Leichtfließende Polycarbonat/ABS-Formmassen mit guten mechanischen Eigenschaften und guter Oberfläche
TWI577530B (zh) 2010-07-14 2017-04-11 科思創德意志股份有限公司 製造複合色料之方法與設備
DE102010039712A1 (de) 2010-08-24 2012-03-01 Bayer Materialscience Aktiengesellschaft Schlagzähmodifizierte Polyester/Polycarbonat-Zusammensetzungen mit verbesserter Reißdehnung
DE102010041387A1 (de) 2010-09-24 2012-03-29 Bayer Materialscience Aktiengesellschaft Flammgeschützte schlagzähmodifizierte Batteriegehäuse auf Polycarbonatbasis I
DE102010041388A1 (de) 2010-09-24 2012-03-29 Bayer Materialscience Aktiengesellschaft Flammgeschützte schlagzähmodifizierte Batteriegehäuse auf Polycarbonatbasis II
EP2574642B1 (de) 2011-09-28 2013-11-20 Bayer Intellectual Property GmbH Flammgeschützte PC/ABS-Zusammensetzungen mit guter Schlagzähigkeit, Fließfähigkeit und Chemikalienbeständigkeit
EP2771403B1 (de) 2011-10-26 2017-05-17 Covestro Deutschland AG Verfahren zur herstellung und stabilisierung von schlagzähmodifizierten polycarbonat- zusammensetzungen unter verwendung von verdünnten lösungen saurer verbindungen
CA2853186A1 (en) 2011-10-26 2013-05-02 Bayer Intellectual Property Gmbh Stabilized polycarbonate compositions comprising mixtures of silicic acid and an inorganic acid
EP2657298A1 (de) 2012-04-27 2013-10-30 Bayer MaterialScience AG PC/ABS-Zusammensetzungen mit guter thermischer und chemischer Beständigkeit
WO2014086944A1 (de) 2012-12-07 2014-06-12 Bayer Materialscience Ag Flammgeschützte polycarbonatformmassen ii
EP2881408B1 (en) 2013-12-04 2017-09-20 Lotte Advanced Materials Co., Ltd. Styrene-based copolymer and thermoplastic resin composition including the same
US9902850B2 (en) 2014-06-26 2018-02-27 Lotte Advanced Materials Co., Ltd. Thermoplastic resin composition
US9790362B2 (en) 2014-06-27 2017-10-17 Lotte Advanced Materials Co., Ltd. Thermoplastic resin composition and molded article made using the same
US9856371B2 (en) 2014-06-27 2018-01-02 Lotte Advanced Materials Co., Ltd. Thermoplastic resin composition and low-gloss molded article made therefrom
US9850333B2 (en) 2014-06-27 2017-12-26 Lotte Advanced Materials Co., Ltd. Copolymers and thermoplastic resin composition including the same
KR101822697B1 (ko) 2014-11-18 2018-01-30 롯데첨단소재(주) 외관 특성이 우수한 열가소성 수지 조성물 및 이를 이용한 성형품
KR20200059242A (ko) 2017-10-16 2020-05-28 코베스트로 도이칠란트 아게 감소된 비스페놀-a 함량을 갖는 난연성 폴리카르보네이트 조성물
EP3697847A1 (de) 2017-10-16 2020-08-26 Covestro Deutschland AG Flammwidrige, füllstoff-verstärkte polycarbonat-zusammensetzung mit geringem bisphenol-a gehalt
WO2019076493A1 (de) 2017-10-16 2019-04-25 Covestro Deutschland Ag Flammwidrige polycarbonat-acrylat-kautschuk-zusammensetzung mit geringem bisphenol-a-gehalt
JP7266614B2 (ja) 2018-04-09 2023-04-28 コベストロ・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・アンド・コー・カーゲー ポリカーボネート組成物、それから製造される成形品、およびその使用
EP4047073A1 (de) 2021-02-17 2022-08-24 Covestro Deutschland AG Pyrolyse von polycarbonat-haltigem material zur wiedergewinnung von rohstoffen
EP4201987A1 (de) 2021-12-22 2023-06-28 Covestro Deutschland AG Pyrolyse von polycarbonat-haltigem material in kombination mit phosphorhaltiger organischer verbindung zur wiedergewinnung von rohstoffen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0591553A1 (en) * 1992-04-23 1994-04-13 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Skinned in-mold expansion molding product of polypropylene resin and production thereof
US5578666A (en) * 1994-07-29 1996-11-26 Polytechnic University Flame retardant composition
US5650464A (en) * 1994-11-03 1997-07-22 Ciba-Geigy Corporation Process for the preparation of stabilized olefin polymers
US5844028A (en) * 1992-10-20 1998-12-01 Solutia Inc. Cyclic phosphorus containing flame retardant compounds

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1371139A (fr) 1962-10-18 1964-08-28 Monsanto Chemicals Procédé de séquestration d'ions métalliques
US3505431A (en) 1965-11-01 1970-04-07 Monsanto Co Hydroxyalkyl phosphorus compounds and process for making same
US3711577A (en) 1970-02-11 1973-01-16 Monsanto Co Nitrilo(ethylenephosphonic acid esters)
US4054544A (en) 1976-05-05 1977-10-18 Velsicol Chemical Corporation Flame retardant polyurethane composition containing bis(haloalkyl)-nitrilo(trimethylene phosphonates) and phosphonate compound
US4073767A (en) 1976-09-03 1978-02-14 Monsanto Company Hydrogen phosphonates and polymers containing them as flame retardants
US4397750A (en) 1979-12-17 1983-08-09 Mobil Oil Corporation N-Hydroxyalkyl pyrrolidinone esters as detergent compositions and lubricants and fuel containing same
DE3819081A1 (de) 1988-06-04 1989-12-07 Bayer Ag Flammwidrige, schlagzaehe polycarbonat-formmassen
US5204394A (en) 1988-09-22 1993-04-20 General Electric Company Polymer mixture having aromatic polycarbonate, styrene I containing copolymer and/or graft polymer and a flame-retardant, articles formed therefrom
DE4033806A1 (de) * 1990-10-24 1992-04-30 Bayer Ag Lichtalterungsbestaendige polycarbonat-formmassen
US5276066A (en) * 1992-10-20 1994-01-04 Monsanto Company Halogen-free cyclic phosphorus-containing flame retardant compounds
DE4328656A1 (de) 1993-08-26 1995-03-02 Bayer Ag Flammwidrige, spannungsrißbeständige Polycarbonat-ABS-Formmassen
US5424341A (en) * 1993-10-20 1995-06-13 The Dow Chemical Company Blends of polycarbonate and chlorinated polyethylene
TW377367B (en) * 1994-06-21 1999-12-21 Asahi Kasei Corp Aromatic polycarbonate-styrene polymer resin composition
JPH1025399A (ja) * 1996-07-11 1998-01-27 Mitsui Petrochem Ind Ltd ポリカーボネート/abs樹脂組成物
DE19739686A1 (de) * 1997-09-10 1999-03-11 Basf Ag Thermoplastische Formmassen auf Basis von Polyestern und Polycarbonat
GB9719929D0 (en) * 1997-09-18 1997-11-19 Kobe Steel Europ Ltd Flame retardant polycarbonate-styrene(or acrylate)polymers,and/or copolymers and/or graft polymer/copolymer mixtures

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0591553A1 (en) * 1992-04-23 1994-04-13 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Skinned in-mold expansion molding product of polypropylene resin and production thereof
US5844028A (en) * 1992-10-20 1998-12-01 Solutia Inc. Cyclic phosphorus containing flame retardant compounds
US5578666A (en) * 1994-07-29 1996-11-26 Polytechnic University Flame retardant composition
US5650464A (en) * 1994-11-03 1997-07-22 Ciba-Geigy Corporation Process for the preparation of stabilized olefin polymers

Also Published As

Publication number Publication date
CA2383648A1 (en) 2001-03-15
DE19941821A1 (de) 2001-03-08
JP2003524027A (ja) 2003-08-12
BR0013759A (pt) 2002-05-14
TW585888B (en) 2004-05-01
ATE248888T1 (de) 2003-09-15
KR100648581B1 (ko) 2006-11-24
WO2001018105A1 (de) 2001-03-15
AU7278700A (en) 2001-04-10
CN1382181A (zh) 2002-11-27
EP1228136B1 (de) 2003-09-03
AR025416A1 (es) 2002-11-27
EP1228136A1 (de) 2002-08-07
MXPA02002293A (es) 2002-08-12
RU2002108179A (ru) 2003-11-10
DK1228136T3 (da) 2003-11-24
DE50003581D1 (de) 2003-10-09
KR20020029393A (ko) 2002-04-18
US6528561B1 (en) 2003-03-04
MY133630A (en) 2007-11-30
ES2200926T3 (es) 2004-03-16

Similar Documents

Publication Publication Date Title
CN100415813C (zh) 阻燃性聚碳酸酯-abs共混物、其制备方法、其用途以及由其得到的模制体
CN102264835B (zh) 阻燃冲击改性聚碳酸酯组合物
KR100584071B1 (ko) 방염성 폴리카보네이트/abs 가소성 성형 조성물
US20020137822A1 (en) Flame-resistant, mineral-reinforced polycarbonate compositions with a high flow line strength
US6727301B1 (en) Flame-resistant, impact-resistant modified polycarbonate molding and extrusion masses
KR20010053165A (ko) 내화성 폴리카르보네이트 abs 성형 재료
CN102015891A (zh) 高耐水解和浅本色的冲击改性聚碳酸酯组合物
CN101945935B (zh) 阻燃的抗冲改性的聚亚烷基对苯二甲酸酯/聚碳酸酯组合物
JP5374023B2 (ja) ポリカーボネート樹脂組成物及びそれから得られた成形体
CN101321821A (zh) 聚碳酸酯模塑物料
TWI626274B (zh) 阻燃性聚碳酸酯模塑組成物v
KR20100105879A (ko) 방향족 포스포네이트를 함유하는 내인화성 카보네이트 중합체 조성물
CN104822753A (zh) 防火的聚碳酸酯模塑料ii
KR102136908B1 (ko) 난연성 폴리카르보네이트 성형 물질 iv
TWI302160B (en) Extrudable polycarbonate molding compositions
KR102135991B1 (ko) 난연성 폴리카르보네이트 성형 물질 i
TWI519597B (zh) 具有改善之斷裂伸長度之衝擊-改質之聚酯/聚碳酸酯組成物
CN101747615A (zh) 用接枝聚合物改性的阻燃聚碳酸酯模塑组合物
CN1325561C (zh) 化学稳定性增强的耐火聚碳酸酯组合物
KR100603474B1 (ko) 그라프트 중합체로 개질된 난연성 폴리카보네이트 성형조성물
CN101792582B (zh) 热塑性树脂组合物、其成形体以及其机器框体
TWI644956B (zh) 阻燃性聚碳酸酯模塑組成物iii
CN100434460C (zh) 阻燃性模塑组合物、其用途和由其得到的模塑制品
CN1382189A (zh) 阻燃性聚碳酸酯共混物
JP2004018765A (ja) 難燃性樹脂組成物およびそれからの成形品

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1051207

Country of ref document: HK

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080903

Termination date: 20130822