[go: up one dir, main page]

WO2003031384A1 - Procede permettant la production de composes (meth)acryliques et procede de distillation - Google Patents

Procede permettant la production de composes (meth)acryliques et procede de distillation Download PDF

Info

Publication number
WO2003031384A1
WO2003031384A1 PCT/JP2002/010411 JP0210411W WO03031384A1 WO 2003031384 A1 WO2003031384 A1 WO 2003031384A1 JP 0210411 W JP0210411 W JP 0210411W WO 03031384 A1 WO03031384 A1 WO 03031384A1
Authority
WO
WIPO (PCT)
Prior art keywords
distilling column
meth
production
distillation
acrylic compounds
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.)
Ceased
Application number
PCT/JP2002/010411
Other languages
English (en)
French (fr)
Inventor
Shuhei Yada
Yasushi Ogawa
Yoshiro Suzuki
Kimikatsu Jinno
Hirochika Hosaka
Kenji Takasaki
Masayasu Goriki
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 Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
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
Priority claimed from JP2001310894A external-priority patent/JP2003113138A/ja
Priority claimed from JP2001368666A external-priority patent/JP2003164817A/ja
Priority claimed from JP2001377723A external-priority patent/JP4034559B2/ja
Priority claimed from JP2001387244A external-priority patent/JP3971923B2/ja
Priority claimed from JP2002072434A external-priority patent/JP2003267917A/ja
Priority to AU2002362718A priority Critical patent/AU2002362718B2/en
Priority to EA200400403A priority patent/EA005869B1/ru
Application filed by Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Priority to BR0213157-9A priority patent/BR0213157A/pt
Priority to ES02800786T priority patent/ES2293866T3/es
Priority to EP02800786A priority patent/EP1440964B1/en
Publication of WO2003031384A1 publication Critical patent/WO2003031384A1/ja
Priority to US10/817,955 priority patent/US7396957B2/en
Anticipated expiration legal-status Critical
Priority to US11/526,730 priority patent/US7368601B2/en
Priority to US11/812,716 priority patent/US20070256921A1/en
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • 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
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/146—Multiple effect distillation
    • 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
    • B01D3/42—Regulation; Control
    • 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
    • B01D3/42—Regulation; Control
    • B01D3/4211—Regulation; Control of columns
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
PCT/JP2002/010411 2001-10-09 2002-10-07 Procede permettant la production de composes (meth)acryliques et procede de distillation Ceased WO2003031384A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
EP02800786A EP1440964B1 (en) 2001-10-09 2002-10-07 Process for production of (meth)acrylic compounds and method of distillation
ES02800786T ES2293866T3 (es) 2001-10-09 2002-10-07 Proceso para producir compuestos (met)acrilicos y metodo de destilacion.
BR0213157-9A BR0213157A (pt) 2001-10-09 2002-10-07 Processo para produção de ácidos (met)acrìlicos e processo para sua destilação
AU2002362718A AU2002362718B2 (en) 2001-10-09 2002-10-07 Process for production of (meth)acrylic compounds and method of distillation
EA200400403A EA005869B1 (ru) 2001-10-09 2002-10-07 Способ получения (мет)акриловых кислот и способ их дистилляции
US10/817,955 US7396957B2 (en) 2001-10-09 2004-04-06 Process for producing (meth)acrylic acids and process for distilling the same
US11/526,730 US7368601B2 (en) 2001-10-09 2006-09-26 Process for producing (meth)acrylic acids and process for distilling the same
US11/812,716 US20070256921A1 (en) 2001-10-09 2007-06-21 Process for producing (meth) acrylic acids and process for distilling the same

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2001-310894 2001-10-09
JP2001310894A JP2003113138A (ja) 2001-10-09 2001-10-09 （メタ）アクリル酸類の蒸留方法
JP2001368666A JP2003164817A (ja) 2001-12-03 2001-12-03 易重合性化合物の洗浄除去方法
JP2001-368666 2001-12-03
JP2001-377723 2001-12-11
JP2001377723A JP4034559B2 (ja) 2001-12-11 2001-12-11 （メタ）アクリル酸類の蒸留方法
JP2001387244A JP3971923B2 (ja) 2001-12-20 2001-12-20 （メタ）アクリル酸類の製造方法
JP2001-387244 2001-12-20
JP2002072434A JP2003267917A (ja) 2002-03-15 2002-03-15 蒸留塔の運転停止方法
JP2002-72434 2002-03-15

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US10/817,955 Continuation US7396957B2 (en) 2001-10-09 2004-04-06 Process for producing (meth)acrylic acids and process for distilling the same

Publications (1)

Publication Number Publication Date
WO2003031384A1 true WO2003031384A1 (fr) 2003-04-17

Family

ID=27532021

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/010411 Ceased WO2003031384A1 (fr) 2001-10-09 2002-10-07 Procede permettant la production de composes (meth)acryliques et procede de distillation

Country Status (8)

Country Link
US (3) US7396957B2 (ja)
EP (4) EP1787972A3 (ja)
CN (6) CN1550488A (ja)
AU (1) AU2002362718B2 (ja)
BR (1) BR0213157A (ja)
EA (4) EA006779B1 (ja)
ES (4) ES2293871T1 (ja)
WO (1) WO2003031384A1 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004022518A1 (ja) * 2002-09-03 2004-03-18 Mitsubishi Chemical Corporation （メタ）アクリル酸類の製造方法
WO2005090277A1 (ja) * 2004-03-23 2005-09-29 Mitsubishi Chemical Corporation （メタ）アクリル酸またはそのエステルの取り扱い装置の閉塞防止方法
JP2005336122A (ja) * 2004-05-28 2005-12-08 Mitsubishi Chemicals Corp （メタ）アクリル酸又は（メタ）アクリル酸エステルの製造方法
EP1586377A3 (en) * 2004-03-10 2006-04-12 Rohm And Haas Company Processes for preparing unsaturated carboxylic acids or their esters using modified mixed oxide catalysts
JPWO2021246368A1 (ja) * 2020-06-05 2021-12-09
WO2023063525A1 (ko) * 2021-10-15 2023-04-20 주식회사 엘지화학 아크릴산 제조방법
WO2023063526A1 (ko) * 2021-10-15 2023-04-20 주식회사 엘지화학 아크릴산 제조방법
JP7304477B1 (ja) 2022-12-14 2023-07-06 住友化学株式会社 ビニル系単量体製造装置

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7275038B1 (en) * 2000-08-18 2007-09-25 The Crawford Group, Inc. Web enabled business to business operating system for rental car services
CN1550488A (zh) * 2001-10-09 2004-12-01 ������ѧ��ʽ���� 易聚合性化合物的清洗除去方法
DE10237061A1 (de) * 2002-08-09 2004-02-19 Basf Ag Verfahren zur Reinigung von Apparaten, in welchen(Meth)acrylsäure enthaltende organische Lösungsmittel behandelt und/oder erzeugt wurden
DE102006045089A1 (de) * 2006-09-21 2008-03-27 Basf Ag Verfahren zum Durchmischen einer in einem im wesentlichen abgeschlossenen Behälter befindlichen Flüssigkeit oder Mischung aus einer Flüssigkeit und einem feinteiligen Feststoff
JP5026774B2 (ja) * 2006-11-28 2012-09-19 大陽日酸株式会社 蒸留装置
US8870723B2 (en) 2010-05-17 2014-10-28 Nicholas Morris Variable resistance pulley for body-weight rotation exercise
RU2443675C1 (ru) * 2010-08-17 2012-02-27 Кенже Рамазанович Рамазанов Способ нейтрализации кислотных примесей при производстве акрилатов и установка для его осуществления
DE102010042216A1 (de) * 2010-10-08 2011-06-09 Basf Se Verfahren zur Hemmung der unerwünschten radikalischen Polymerisation von in einer flüssigen Phase P befindlicher Acrylsäure
FR3008899B1 (fr) * 2013-07-25 2017-04-21 Arkema France Methode et systeme pour la distribution d'un liquide dans des capacites pour la preparation de monomeres (meth)acryliques
CN103769400B (zh) * 2014-01-28 2015-12-09 福建锦江科技有限公司 一种清洗尼龙6聚合回收系统填料塔的方法
CN104326910B (zh) * 2014-09-16 2015-10-28 巨化集团技术中心 一种分离全氟烷基乙基丙烯酸酯和全氟烷基乙烯的方法
CN106892838A (zh) * 2015-12-17 2017-06-27 英尼奥斯欧洲股份公司 回收塔控制
JP7087877B2 (ja) * 2017-09-29 2022-06-21 三菱ケミカル株式会社 分離方法及び（メタ）アクリル酸エステルの製造方法
JP7630225B2 (ja) 2018-03-28 2025-02-17 三菱ケミカル株式会社 不飽和カルボン酸エステルの製造方法
CN113041637A (zh) * 2021-04-01 2021-06-29 沧州信联化工有限公司 一种四甲基氢氧化铵生产用蒸馏装置及其使用方法
CN113634003B (zh) * 2021-07-19 2023-04-21 山东明泉新材料科技有限公司 一种甲醇精馏系统的高效热洗方法
CN114699786A (zh) * 2022-04-19 2022-07-05 河北诚信集团有限公司 高沸聚合物预处理系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717553A (en) * 1969-06-06 1973-02-20 Rohm & Haas Process and apparatus for the distillation of a vinyl monomer
EP1029573A2 (en) * 1999-02-18 2000-08-23 Nippon Shokubai Co., Ltd. Perforated tray without downcomer, perforated tray tower without downcomer and method of distillation
EP1033359A2 (en) * 1999-03-02 2000-09-06 Nippon Shokubai Co., Ltd. Method for production of (methyl)acrylic acid and/or (methyl)acrylic esters
EP1044957A1 (en) * 1999-04-16 2000-10-18 Nippon Shokubai Co., Ltd. Process for inhibiting the polymerization of easily-polymerizable compounds
EP1057804A2 (en) * 1999-06-03 2000-12-06 Nippon Shokubai Co., Ltd. Process for inhibiting a polymerization in a vacuum section of an easily polymerizable compound purification system
JP2000344688A (ja) * 1999-06-04 2000-12-12 Mitsubishi Chemicals Corp 易重合性化合物の精製方法
US20020008010A1 (en) * 2000-06-02 2002-01-24 Kei Hamamoto Method for starting up distilling column
US20020104644A1 (en) * 2001-02-06 2002-08-08 Takeshi Nishimura Method for cooling heating grade heat exchanger in unsteady state

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818079A (en) * 1970-07-07 1974-06-18 Japanese Geon Co Ltd Method of preventing the polymerization of unsaturated carboxylic acid
JPS5224814B2 (ja) 1971-08-30 1977-07-04
JPS4915153A (ja) 1972-06-02 1974-02-09
FR2201275A1 (en) * 1972-09-29 1974-04-26 Nippon Catalytic Chem Ind Distillation of (meth)acrylic monomers - in presence of polymerisation inhibitor in column with perforated plates, and without overflow tube
JPS63275544A (ja) 1987-05-06 1988-11-14 Osaka Yuki Kagaku Kogyo Kk エステルの安定化方法
JP3476901B2 (ja) 1994-03-30 2003-12-10 オリンパス株式会社 洗浄方法および洗浄装置
DE19536179A1 (de) * 1995-09-28 1997-04-03 Basf Ag Verfahren zur rektifikativen Abtrennung von ungesättigten Carbonsäuren aus Lösungsmitteln
JPH11226301A (ja) * 1998-02-20 1999-08-24 Nippon Shokubai Co Ltd 蒸留方法及び蒸留装置
JP5066309B2 (ja) 1999-04-05 2012-11-07 株式会社日本触媒 易重合性物質含有物の精製方法
FR2801306B1 (fr) * 1999-11-24 2001-12-28 Atofina Procede de purification des monomeres (meth) acryliques par distillation
DE10000854A1 (de) * 2000-01-12 2001-07-19 Basf Ag Verfahren zum Reinigen von Trennkolonnen
JP2001213839A (ja) 2000-02-03 2001-08-07 Nippon Shokubai Co Ltd （メタ）アクリル酸の製造方法
JP4001454B2 (ja) * 2000-07-21 2007-10-31 株式会社日本触媒 精製塔の停止方法
CN1550488A (zh) 2001-10-09 2004-12-01 ������ѧ��ʽ���� 易聚合性化合物的清洗除去方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717553A (en) * 1969-06-06 1973-02-20 Rohm & Haas Process and apparatus for the distillation of a vinyl monomer
EP1029573A2 (en) * 1999-02-18 2000-08-23 Nippon Shokubai Co., Ltd. Perforated tray without downcomer, perforated tray tower without downcomer and method of distillation
EP1033359A2 (en) * 1999-03-02 2000-09-06 Nippon Shokubai Co., Ltd. Method for production of (methyl)acrylic acid and/or (methyl)acrylic esters
EP1044957A1 (en) * 1999-04-16 2000-10-18 Nippon Shokubai Co., Ltd. Process for inhibiting the polymerization of easily-polymerizable compounds
EP1057804A2 (en) * 1999-06-03 2000-12-06 Nippon Shokubai Co., Ltd. Process for inhibiting a polymerization in a vacuum section of an easily polymerizable compound purification system
JP2000344688A (ja) * 1999-06-04 2000-12-12 Mitsubishi Chemicals Corp 易重合性化合物の精製方法
US20020008010A1 (en) * 2000-06-02 2002-01-24 Kei Hamamoto Method for starting up distilling column
US20020104644A1 (en) * 2001-02-06 2002-08-08 Takeshi Nishimura Method for cooling heating grade heat exchanger in unsteady state

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1440964A4 *

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004022518A1 (ja) * 2002-09-03 2004-03-18 Mitsubishi Chemical Corporation （メタ）アクリル酸類の製造方法
US7166741B2 (en) 2002-09-03 2007-01-23 Mitsubishi Chemical Corporation Process for producing (meth) acrylic acid compound
EP1586377A3 (en) * 2004-03-10 2006-04-12 Rohm And Haas Company Processes for preparing unsaturated carboxylic acids or their esters using modified mixed oxide catalysts
WO2005090277A1 (ja) * 2004-03-23 2005-09-29 Mitsubishi Chemical Corporation （メタ）アクリル酸またはそのエステルの取り扱い装置の閉塞防止方法
CN100447122C (zh) * 2004-03-23 2008-12-31 三菱化学株式会社 防止(甲基)丙烯酸或其酯的处理装置堵塞的方法
JP2005336122A (ja) * 2004-05-28 2005-12-08 Mitsubishi Chemicals Corp （メタ）アクリル酸又は（メタ）アクリル酸エステルの製造方法
WO2005115963A1 (ja) * 2004-05-28 2005-12-08 Mitsubishi Chemical Corporation （メタ）アクリル酸又は（メタ）アクリル酸エステルの製造方法
CN100427451C (zh) * 2004-05-28 2008-10-22 三菱化学株式会社 (甲基)丙烯酸或(甲基)丙烯酸酯的制备方法
JPWO2021246368A1 (ja) * 2020-06-05 2021-12-09
WO2021246368A1 (ja) * 2020-06-05 2021-12-09 株式会社日本触媒 易重合性化合物の製造方法
JP7420939B2 (ja) 2020-06-05 2024-01-23 株式会社日本触媒 易重合性化合物の製造方法
WO2023063525A1 (ko) * 2021-10-15 2023-04-20 주식회사 엘지화학 아크릴산 제조방법
WO2023063526A1 (ko) * 2021-10-15 2023-04-20 주식회사 엘지화학 아크릴산 제조방법
CN116685570A (zh) * 2021-10-15 2023-09-01 株式会社Lg化学 制备丙烯酸的方法
JP7304477B1 (ja) 2022-12-14 2023-07-06 住友化学株式会社 ビニル系単量体製造装置
JP2024084971A (ja) * 2022-12-14 2024-06-26 住友化学株式会社 ビニル系単量体製造装置

Also Published As

Publication number Publication date
EA006900B1 (ru) 2006-04-28
CN100424065C (zh) 2008-10-08
BR0213157A (pt) 2004-09-14
EP1787974B1 (en) 2008-12-17
US20070256921A1 (en) 2007-11-08
ES2292380T3 (es) 2009-04-01
US7396957B2 (en) 2008-07-08
US20040260122A1 (en) 2004-12-23
CN1260198C (zh) 2006-06-21
EP1787972A2 (en) 2007-05-23
ES2293866T3 (es) 2009-08-03
AU2002362718B2 (en) 2008-09-18
US20070021633A1 (en) 2007-01-25
EA200500092A1 (ru) 2005-06-30
CN1260197C (zh) 2006-06-21
CN1550486A (zh) 2004-12-01
CN1550488A (zh) 2004-12-01
EP1440964A4 (en) 2005-06-22
EP1787973A1 (en) 2007-05-23
ES2293871T1 (es) 2008-04-01
ES2293870T1 (es) 2008-04-01
CN1550487A (zh) 2004-12-01
EA005869B1 (ru) 2005-06-30
EA200500090A1 (ru) 2005-06-30
CN1564798A (zh) 2005-01-12
EP1440964A1 (en) 2004-07-28
US7368601B2 (en) 2008-05-06
CN1550485A (zh) 2004-12-01
EA007187B1 (ru) 2006-08-25
EA200500093A1 (ru) 2005-06-30
ES2293866T1 (es) 2008-04-01
EA006779B1 (ru) 2006-04-28
EA200400403A1 (ru) 2004-08-26
EP1787972A3 (en) 2007-12-26
EP1787974A1 (en) 2007-05-23
EP1440964B1 (en) 2009-04-01
CN1552688A (zh) 2004-12-08
CN1260196C (zh) 2006-06-21
ES2292380T1 (es) 2008-03-16

Similar Documents

Publication Publication Date Title
WO2003031384A1 (fr) Procede permettant la production de composes (meth)acryliques et procede de distillation
WO2001058812A3 (en) Device and method for distilling water
CA2365023A1 (en) Food grilling system for oven cavity with byproduct removal
NO20075055L (no) En fremgangsmate for fremstillingen av en etylenkopolymer i en rorreaktor
EP1640356A4 (en) METHOD FOR THE PRODUCTION OF ESTERS BY TREATMENT
FR2721313B1 (fr) Procédé de fabrication d'acrylates d'alkyle par estérification directe.
EP1057804A3 (en) Process for inhibiting a polymerization in a vacuum section of an easily polymerizable compound purification system
WO2007131030A3 (en) Hot plate with stainless steel top
DE602005025290D1 (de) Polymerzusammensetzung mit wärmespeicherndem phasenwechselmaterial sowie darauf basierendes produkt
DE502007002280D1 (de) Verfahren zur herstellung wässriger vinylester-dispersionen
CN102584579B (zh) 一种甲基丙烯酸羟基乙酯的制备工艺
CN102584580A (zh) 一种甲基丙烯酸羟丙酯的制备工艺
EP0811815A3 (en) Method and apparatus for purifying a substance
PL356467A1 (en) Method of obtaining carboxylic esters
DK0909751T3 (da) Fremgangsmåde til fremstilling af kanelsyreestere
CN102584581B (zh) 一种丙烯酸羟基丙酯的制备工艺
WO2005003702A3 (en) Methods of controlling the temperature of an exothermic reaction
TWI478904B (zh) 用於純化單體的方法及設備
WO2004049063A3 (en) Photomask and method for creating a protective layer on the same
WO2002010110A3 (de) Verfahren zur herstellung von tert.-c4-c8-alkylestern der (meth)acrylsäure und darin verwandter fallfilmverdampfer
AU2003294002A1 (en) Method for the rectificative separation of fluids containing (meth)acrylic monomers
ATE517068T1 (de) Texturierung von glas
EP1336601A4 (en) PROCESS FOR THE PREPARATION OF FLUORINATED ESTERS BY GAS CHROMATOGRAPHY
ZA200405340B (en) Method for the purification of acrolein.
KR950005797A (ko) 불포화 카르복실산 에스테르류의 개량된 제조방법 및 이의 새로운 제조장치(공정)

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AU BA BB BG BR BZ CA CO CR CU CZ DM DZ EC EE GD GE HU ID IL IN IS KP KR LC LK LR LT MA MG MK MN MX NO NZ OM PH RO SG SI SK TN TT UA US UZ VC VN

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ UG ZM ZW AM AZ BY KG KZ RU TJ TM AT BE BG CH CY CZ DK EE ES FI FR GB GR IE IT LU MC PT SE SK TR BF BJ CF CG CI GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2002362718

Country of ref document: AU

WWE Wipo information: entry into national phase

Ref document number: 10817955

Country of ref document: US

Ref document number: 200400403

Country of ref document: EA

WWE Wipo information: entry into national phase

Ref document number: 20028198271

Country of ref document: CN

Ref document number: 903/DELNP/2004

Country of ref document: IN

WWE Wipo information: entry into national phase

Ref document number: 2002800786

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 2002800786

Country of ref document: EP