WO2003048100A1 - Procede de production d'un compose d'acide (meth)acrylique - Google Patents

Procede de production d'un compose d'acide (meth)acrylique Download PDF

Info

Publication number: WO2003048100A1
Authority: WO; WIPO (PCT)
Prior art keywords: meth; acrylic acid; pyrolysis reactor; acid compound; mixture
Prior art date: 2001-12-04

Application number

PCT/JP2002/012709

Other languages

English (en)

French (fr)

Inventor

Shuhei Yada

Yasushi Ogawa

Yoshiro Suzuki

Kiyoshi Takahashi

Kenji Takasaki

Original Assignee

Mitsubishi Chemical Corporation

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.)

2001-12-04

Filing date

2002-12-04

Publication date

2003-06-12

2001-12-04 Priority claimed from JP2001369636A external-priority patent/JP4132799B2/ja

2001-12-05 Priority claimed from JP2001371608A external-priority patent/JP4192465B2/ja

2002-12-04 Application filed by Mitsubishi Chemical Corporation filed Critical Mitsubishi Chemical Corporation

2002-12-04 Priority to BRPI0214697-5A priority Critical patent/BR0214697B1/pt

2002-12-04 Priority to AU2002354084A priority patent/AU2002354084A1/en

2002-12-04 Priority to EP02786024A priority patent/EP1452518B1/en

2002-12-04 Priority to EP10190826.7A priority patent/EP2311791B1/en

2002-12-04 Priority to ES02786024T priority patent/ES2387564T3/es

2003-06-12 Publication of WO2003048100A1 publication Critical patent/WO2003048100A1/ja

2004-06-03 Priority to US10/859,221 priority patent/US7348455B2/en

2007-02-13 Priority to US11/674,247 priority patent/US20070129571A1/en

Links

-1 (meth)acrylic acid compound Chemical class 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 3
238000000197 pyrolysis Methods 0.000 abstract 5
238000009835 boiling Methods 0.000 abstract 3
239000000203 mixture Substances 0.000 abstract 3
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 abstract 2
238000006845 Michael addition reaction Methods 0.000 abstract 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
238000006243 chemical reaction Methods 0.000 abstract 2
239000007788 liquid Substances 0.000 abstract 2
239000011541 reaction mixture Substances 0.000 abstract 2
VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 abstract 1
230000003197 catalytic effect Effects 0.000 abstract 1
230000032050 esterification Effects 0.000 abstract 1
238000005886 esterification reaction Methods 0.000 abstract 1
230000007774 longterm Effects 0.000 abstract 1
230000003647 oxidation Effects 0.000 abstract 1
238000007254 oxidation reaction Methods 0.000 abstract 1
239000001294 propane Substances 0.000 abstract 1
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1
239000012808 vapor phase Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
- B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
- B01D3/225—Dual-flow sieve trays
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
- B01D3/24—Fractionating columns in which vapour bubbles through liquid with sloping plates or elements mounted stepwise
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
- B01D3/322—Reboiler specifications
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J14/00—Chemical processes in general for reacting liquids with liquids; Apparatus specially adapted therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/006—Baffles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
- B01J8/22—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid
- B01J8/224—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid the particles being subject to a circulatory movement
- B01J8/228—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid the particles being subject to a circulatory movement externally, i.e. the particles leaving the vessel and subsequently re-entering it
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00283—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant liquids
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00292—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids
- B01J2208/003—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids involving reactant slurries
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00823—Mixing elements
- B01J2208/00831—Stationary elements
- B01J2208/0084—Stationary elements inside the bed, e.g. baffles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00247—Fouling of the reactor or the process equipment
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00252—Formation of deposits other than coke
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00765—Baffles attached to the reactor wall
- B01J2219/0077—Baffles attached to the reactor wall inclined
- B01J2219/00774—Baffles attached to the reactor wall inclined in the form of cones

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

PCT/JP2002/012709 2001-12-04 2002-12-04 Procede de production d'un compose d'acide (meth)acrylique WO2003048100A1 (fr)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
BRPI0214697-5A BR0214697B1 (pt)	2001-12-04	2002-12-04	processo para produÇço de Ácidos (met)acrÍlicos.
AU2002354084A AU2002354084A1 (en)	2001-12-04	2002-12-04	Process for producing (meth) acrylic acid compound
EP02786024A EP1452518B1 (en)	2001-12-04	2002-12-04	Process for producing (meth)acrylic acid compounds
EP10190826.7A EP2311791B1 (en)	2001-12-04	2002-12-04	Process for producing (meth)acrylic acids
ES02786024T ES2387564T3 (es)	2001-12-04	2002-12-04	Procedimiento de producción de compuestos de ácido (met)acrílico
US10/859,221 US7348455B2 (en)	2001-12-04	2004-06-03	Process for producing (meth)acrylic acids
US11/674,247 US20070129571A1 (en)	2001-12-04	2007-02-13	Process for producing (meth)acrylic acids

Applications Claiming Priority (12)

Application Number	Priority Date	Filing Date	Title
JP2001-369636		2001-12-04
JP2001369636A JP4132799B2 (ja)	2001-12-04	2001-12-04	液面計の設置方法
JP2001-371608		2001-12-05
JP2001371608A JP4192465B2 (ja)	2001-12-05	2001-12-05	（メタ）アクリル酸類製造時の副生物の分解方法
JP2001385168		2001-12-18
JP2001-385168		2001-12-18
JP2001392058		2001-12-25
JP2001-392058		2001-12-25
JP2002141194		2002-05-16
JP2002-141162		2002-05-16
JP2002141162		2002-05-16
JP2002-141194		2002-05-16

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
US10/859,221 Continuation US7348455B2 (en)	2001-12-04	2004-06-03	Process for producing (meth)acrylic acids

Publications (1)

Publication Number	Publication Date
WO2003048100A1 true WO2003048100A1 (fr)	2003-06-12

Family

ID=27555026

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PCT/JP2002/012709 WO2003048100A1 (fr)	2001-12-04	2002-12-04	Procede de production d'un compose d'acide (meth)acrylique

Country Status (7)

Country	Link
US (2)	US7348455B2 (ja)
EP (4)	EP2311791B1 (ja)
CN (6)	CN1272304C (ja)
AU (1)	AU2002354084A1 (ja)
BR (3)	BR122012016826B1 (ja)
ES (4)	ES2547412T3 (ja)
WO (1)	WO2003048100A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2005082827A1 (ja) *	2004-02-26	2005-09-09	Mitsubishi Chemical Corporation	高粘性物質の取扱い方法
WO2005105721A1 (en)	2004-04-29	2005-11-10	Lg Chem, Ltd.	Method for recovering acrylic acid

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DE102004008575A1 (de) *	2004-02-19	2005-09-08	Stockhausen Gmbh	Spaltung oligomerer (Meth)acrylsäure in flüssiger Phase unter Druck
WO2006082224A1 (de) *	2005-02-03	2006-08-10	Basf Aktiengesellschaft	Verfahren zur entsorgung von bei der acrylsäureester- oder methacrylsäureester-herstellung anfallenden nebenkomponenten
KR100932467B1 (ko) *	2005-12-06	2009-12-17	니폰 쇼쿠바이 컴파니 리미티드	아크릴산의 제조방법
US20090134369A1 (en)	2007-11-26	2009-05-28	Applied Nanoworks, Inc.	Metal alkoxides, apparatus for manufacturing metal alkoxides, related methods and uses thereof
DE102008054587A1 (de) *	2008-12-12	2010-06-17	Basf Se	Verfahren zur Rückspaltung von in einer Flüssigkeit F enthaltenen Michael-Addukten, die bei der Herstellung von Acrylsäure oder deren Ester gebildet wurde
DE102009002861A1 (de) *	2009-05-06	2010-11-18	Evonik Röhm Gmbh	Verfahren und Anlage zur Aufreinigung von Monomeren
WO2011000808A2 (de)	2009-07-01	2011-01-06	Basf Se	Verfahren der abtrennung von acrylsäure aus dem produktgasgemisch einer heterogen katalysierten partiellen gasphasenoxidation wenigstens einer c3-vorläuferverbindung
DE102010001228A1 (de)	2010-01-26	2011-02-17	Basf Se	Verfahren der Abtrennung von Acrylsäure aus dem Produktgasgemisch einer heterogen katalysierten partiellen Gasphasenoxidation wenigstens einer C3-Vorläuferverbindung
EP2471594A1 (de) *	2010-12-29	2012-07-04	LANXESS International SA	Reaktor und Verfahren zur kontinuierlichen Polymerisation
CN103193617B (zh) *	2013-03-25	2016-08-10	中国石油集团东北炼化工程有限公司吉林设计院	丙烷一步法制丙烯酸生产中的尾气循环工艺
WO2014210312A1 (en) *	2013-06-28	2014-12-31	Dow Global Technologies Llc	Fouling-resistant distillation column and process for the manufacture of compounds
KR101984280B1 (ko) *	2015-11-27	2019-05-30	주식회사 엘지화학	(메트)아크릴산의 제조 방법
CA3070757A1 (en) *	2017-08-17	2019-02-21	Basf Se	Process for continuously preparing n-butyl acrylate or isobutyl acrylate
FR3091871B1 (fr) *	2019-01-22	2020-12-18	Arkema France	Procede de purification d’esters (meth)acryliques a l’aide d’une colonne a partition
CN109942424A (zh) *	2019-04-19	2019-06-28	泰兴金江化学工业有限公司	一种丙烯酸正丁酯重组分回收工艺及装置
US11414371B2 (en) *	2019-06-28	2022-08-16	Asahi Kasei Kabushiki Kaisha	Method for producing methyl methacrylate
CN110372509A (zh) *	2019-07-19	2019-10-25	江门谦信化工发展有限公司	一种丙烯酸正丁酯重组分的裂解回收工艺
CN110665450B (zh) *	2019-09-30	2021-05-18	东营市科德化工有限公司	一种顺酐生产中轻组分脱除装置
CN111249761B (zh) *	2020-03-04	2022-01-28	中国科学院上海应用物理研究所	一种熔盐蒸馏纯化方法及设备
EP4317247A4 (en) *	2021-08-12	2024-10-30	Lg Chem, Ltd.	POLYMERIZATION REACTION DEVICE FOR HIGH VISCOSITY RESINS

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- 2002-12-04 CN CN200410069854.1A patent/CN1272304C/zh not_active Expired - Lifetime
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WO2005082827A1 (ja) *	2004-02-26	2005-09-09	Mitsubishi Chemical Corporation	高粘性物質の取扱い方法
WO2005105721A1 (en)	2004-04-29	2005-11-10	Lg Chem, Ltd.	Method for recovering acrylic acid
KR100714631B1 (ko)	2004-04-29	2007-05-07	주식회사 엘지화학	아크릴산의 회수 방법
JP2007532533A (ja) *	2004-04-29	2007-11-15	エルジー・ケム・リミテッド	アクリル酸の回収方法
US7612231B2 (en)	2004-04-29	2009-11-03	Lg Chem, Ltd.	Method for recovering acrylic acid
US8308913B2 (en)	2004-04-29	2012-11-13	Lg Chem, Ltd.	Apparatus for recovering acrylic acid

Also Published As

Publication number	Publication date
CN1247515C (zh)	2006-03-29
CN1572773A (zh)	2005-02-02
CN1260201C (zh)	2006-06-21
ES2547412T3 (es)	2015-10-06
EP2311789B1 (en)	2015-10-07
BR122012016826B1 (pt)	2015-07-14
EP1452518A1 (en)	2004-09-01
BR0214697B1 (pt)	2013-02-05
EP2311790A1 (en)	2011-04-20
BR122012016827B1 (pt)	2015-07-14
CN1572775A (zh)	2005-02-02
EP2311791A1 (en)	2011-04-20
ES2387564T3 (es)	2012-09-26
ES2715315T3 (es)	2019-06-03
CN1240662C (zh)	2006-02-08
US20040220426A1 (en)	2004-11-04
CN1610655A (zh)	2005-04-27
EP2311790B1 (en)	2015-07-29
ES2552378T3 (es)	2015-11-27
CN1572776A (zh)	2005-02-02
AU2002354084A1 (en)	2003-06-17
CN1260202C (zh)	2006-06-21
BR0214697A (pt)	2004-09-14
EP1452518A4 (en)	2005-01-12
CN1562948A (zh)	2005-01-12
CN1572774A (zh)	2005-02-02
CN100494155C (zh)	2009-06-03
US20070129571A1 (en)	2007-06-07
EP2311789A1 (en)	2011-04-20
US7348455B2 (en)	2008-03-25
EP2311791B1 (en)	2019-01-23
CN1272304C (zh)	2006-08-30
EP1452518B1 (en)	2012-06-20

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