ZA200510251B - Process for producing catalyst for methacrylic acid production - Google Patents

Process for producing catalyst for methacrylic acid production Download PDF

Info

Publication number: ZA200510251B
Authority: ZA; South Africa
Prior art keywords: water; dried; slurry; drying; blending
Prior art date: 2003-05-30

Application number

ZA200510251A

Other languages

English (en)

Inventor

Sudo Atsushi

Kurakami Tatsuhiko

Seo Yoshimasa

Original Assignee

Nippon Kayaku Kk

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.)

2003-05-30

Filing date

2005-12-15

Publication date

2006-10-25

2005-12-15 Application filed by Nippon Kayaku Kk filed Critical Nippon Kayaku Kk

2006-10-25 Publication of ZA200510251B publication Critical patent/ZA200510251B/en

Links

239000003054 catalyst Substances 0.000 title claims description 42
238000000034 method Methods 0.000 title claims description 20
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 title claims description 7
150000001875 compounds Chemical class 0.000 claims description 22
239000002002 slurry Substances 0.000 claims description 17
KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 claims description 16
238000007254 oxidation reaction Methods 0.000 claims description 15
230000003197 catalytic effect Effects 0.000 claims description 14
239000007789 gas Substances 0.000 claims description 14
230000003647 oxidation Effects 0.000 claims description 14
STNJBCKSHOAVAJ-UHFFFAOYSA-N Methacrolein Chemical compound CC(=C)C=O STNJBCKSHOAVAJ-UHFFFAOYSA-N 0.000 claims description 12
238000001035 drying Methods 0.000 claims description 11
238000002156 mixing Methods 0.000 claims description 11
AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 claims description 9
229910052750 molybdenum Inorganic materials 0.000 claims description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
239000007864 aqueous solution Substances 0.000 claims description 8
229910052698 phosphorus Inorganic materials 0.000 claims description 8
229910052720 vanadium Inorganic materials 0.000 claims description 8
238000001354 calcination Methods 0.000 claims description 7
239000006185 dispersion Substances 0.000 claims description 5
238000001914 filtration Methods 0.000 claims description 5
239000011248 coating agent Substances 0.000 claims description 4
238000000576 coating method Methods 0.000 claims description 4
239000002253 acid Substances 0.000 claims description 3
229910052751 metal Inorganic materials 0.000 claims description 3
239000002184 metal Substances 0.000 claims description 3
150000003839 salts Chemical class 0.000 claims description 3
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
239000000203 mixture Substances 0.000 claims 6
239000011230 binding agent Substances 0.000 claims 4
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
229910052792 caesium Inorganic materials 0.000 claims 2
229910052802 copper Inorganic materials 0.000 claims 2
239000011261 inert gas Substances 0.000 claims 2
125000005395 methacrylic acid group Chemical group 0.000 claims 2
239000002904 solvent Substances 0.000 claims 2
MFGOFGRYDNHJTA-UHFFFAOYSA-N 2-amino-1-(2-fluorophenyl)ethanol Chemical compound NCC(O)C1=CC=CC=C1F MFGOFGRYDNHJTA-UHFFFAOYSA-N 0.000 claims 1
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims 1
USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 claims 1
239000005695 Ammonium acetate Substances 0.000 claims 1
229910052776 Thorium Inorganic materials 0.000 claims 1
229910052782 aluminium Inorganic materials 0.000 claims 1
229940043376 ammonium acetate Drugs 0.000 claims 1
235000019257 ammonium acetate Nutrition 0.000 claims 1
239000000908 ammonium hydroxide Substances 0.000 claims 1
229910052787 antimony Inorganic materials 0.000 claims 1
229910052785 arsenic Inorganic materials 0.000 claims 1
150000001495 arsenic compounds Chemical class 0.000 claims 1
229910052796 boron Inorganic materials 0.000 claims 1
HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Inorganic materials [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 0.000 claims 1
239000003638 chemical reducing agent Substances 0.000 claims 1
229910052804 chromium Inorganic materials 0.000 claims 1
LBJNMUFDOHXDFG-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu].[Cu] LBJNMUFDOHXDFG-UHFFFAOYSA-N 0.000 claims 1
229910052732 germanium Inorganic materials 0.000 claims 1
229910052742 iron Inorganic materials 0.000 claims 1
229910052745 lead Inorganic materials 0.000 claims 1
229910052749 magnesium Inorganic materials 0.000 claims 1
229910052700 potassium Inorganic materials 0.000 claims 1
229910052702 rhenium Inorganic materials 0.000 claims 1
229910052701 rubidium Inorganic materials 0.000 claims 1
229910052709 silver Inorganic materials 0.000 claims 1
239000000243 solution Substances 0.000 claims 1
229910052718 tin Inorganic materials 0.000 claims 1
229910052719 titanium Inorganic materials 0.000 claims 1
229910052725 zinc Inorganic materials 0.000 claims 1
229910052726 zirconium Inorganic materials 0.000 claims 1
230000000694 effects Effects 0.000 description 7
239000000463 material Substances 0.000 description 7
238000006243 chemical reaction Methods 0.000 description 5
HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 2
229920002472 Starch Polymers 0.000 description 2
238000000465 moulding Methods 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
235000019698 starch Nutrition 0.000 description 2
239000008107 starch Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
239000011247 coating layer Substances 0.000 description 1
238000005336 cracking Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
239000011964 heteropoly acid Substances 0.000 description 1
239000010410 layer Substances 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
WUJISAYEUPRJOG-UHFFFAOYSA-N molybdenum vanadium Chemical compound [V].[Mo] WUJISAYEUPRJOG-UHFFFAOYSA-N 0.000 description 1
239000008188 pellet Substances 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
239000011148 porous material Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000002994 raw material Substances 0.000 description 1
239000012495 reaction gas Substances 0.000 description 1

Classifications

- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
- B01J27/198—Vanadium
- B01J27/199—Vanadium with chromium, molybdenum, tungsten or polonium
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0219—Coating the coating containing organic compounds
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/06—Washing
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- 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
- C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
- C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
- 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Oil, Petroleum & Natural Gas (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

ZA200510251A 2003-05-30 2005-12-15 Process for producing catalyst for methacrylic acid production ZA200510251B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2003154000		2003-05-30

Publications (1)

Publication Number	Publication Date
ZA200510251B true ZA200510251B (en)	2006-10-25

Family

ID=33487308

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA200510251A ZA200510251B (en)	2003-05-30	2005-12-15	Process for producing catalyst for methacrylic acid production

Country Status (12)

Country	Link
US (1)	US20070010394A1 (pt)
EP (1)	EP1629889B1 (pt)
JP (1)	JP4421558B2 (pt)
KR (1)	KR101014356B1 (pt)
CN (1)	CN100518935C (pt)
BR (1)	BRPI0410816A (pt)
MX (1)	MXPA05012783A (pt)
MY (1)	MY144127A (pt)
RU (1)	RU2351395C2 (pt)
TW (1)	TWI365103B (pt)
WO (1)	WO2004105941A1 (pt)
ZA (1)	ZA200510251B (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
MY144325A (en) *	2003-02-20	2011-08-29	Nippon Kayaku Kk	Catalyst for producing methacrylic acid and preparation method thereof
US7229945B2 (en) *	2003-12-19	2007-06-12	Saudi Basic Industrics Corporation	Process of making mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins
JP4756890B2 (ja) *	2005-03-29	2011-08-24	日本化薬株式会社	メタクリル酸製造用触媒及びその製造方法
JP2006314923A (ja) *	2005-05-12	2006-11-24	Nippon Kayaku Co Ltd	メタクリル酸製造用触媒の製造方法
US7732367B2 (en) *	2005-07-25	2010-06-08	Saudi Basic Industries Corporation	Catalyst for methacrolein oxidation and method for making and using same
JP4825030B2 (ja) *	2006-03-22	2011-11-30	三菱レイヨン株式会社	メタクリル酸製造用触媒の製造方法
US8178718B2 (en) *	2007-02-05	2012-05-15	Saudi Basic Industries Corporation	Catalyst for oxidation of saturated and unsaturated aldehydes to unsaturated carboxylic acid, method of making and method of using thereof
JP4881229B2 (ja) *	2007-06-13	2012-02-22	三菱レイヨン株式会社	メタクリル酸製造用触媒、その製造方法及びこれを用いたメタクリル酸の製造方法
KR20110092272A (ko) *	2008-11-06	2011-08-17	니폰 가야꾸 가부시끼가이샤	메타크릴산의 제조방법 및 메타크릴산 제조용 촉매
JP4900449B2 (ja) *	2009-10-30	2012-03-21	住友化学株式会社	メタクリル酸製造用触媒の製造方法及びメタクリル酸の製造方法
JP5768326B2 (ja) *	2010-04-22	2015-08-26	三菱レイヨン株式会社	触媒の製造方法およびメタクリル酸の製造方法
CN104869858B (zh)	2012-12-21	2017-07-18	耐克创新有限合伙公司	编织的平面的鞋类鞋面
MY189907A (en) *	2016-09-14	2022-03-21	Mitsubishi Chem Corp	Catalyst for production of methacrylic acid, method of producing the same, method of producing methacrylic acid, and method of producing methacrylic acid ester
CN109305899B (zh) *	2017-07-28	2021-09-03	中国石油化工股份有限公司	甘油脱水生产丙烯醛的方法
CN109304193B (zh) *	2017-07-28	2021-11-30	中国石油化工股份有限公司	用于甘油制丙烯醛的催化剂
JP7031737B2 (ja) *	2018-04-26	2022-03-08	三菱ケミカル株式会社	メタクリル酸製造用触媒の製造方法、並びにメタクリル酸及びメタクリル酸エステルの製造方法
EP3760608A1 (de)	2019-07-05	2021-01-06	Röhm GmbH	Verfahren zur herstellung von alkylmethacrylaten und optional methacrylsäure
JP2021133272A (ja) *	2020-02-25	2021-09-13	旭化成株式会社	触媒前駆体及び複合酸化物触媒
EP3889127A1 (en)	2020-04-03	2021-10-06	Röhm GmbH	Improved safe method for tandem c-4 oxidation to methacrylic acid
EP3945088A1 (de)	2020-07-30	2022-02-02	Röhm GmbH	Vorgehen zur minimierung des aktivitätsverlusts bei im kreislaufbetrieb ausgeführten reaktionsschritten
EP3945086B1 (de)	2020-07-30	2022-10-26	Röhm GmbH	C-4 basiertes verfahren zur herstellung von mma unter rückführung und recyclierung von methacrolein
CN114425377B (zh) *	2020-09-24	2023-10-10	中国石油化工股份有限公司	一种邻苯二甲醛催化剂、制备方法及应用

Family Cites Families (11)

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Publication number	Priority date	Publication date	Assignee	Title
US4000088A (en) *	1974-06-03	1976-12-28	Nippon Kayaku Co., Ltd.	Oxidation catalyst for the manufacture of methacrylic acid
JPS54161594A (en) *	1978-06-13	1979-12-21	Mitsubishi Chem Ind Ltd	Production of catalyst composition
JPS55124734A (en) *	1979-03-22	1980-09-26	Nippon Kayaku Co Ltd	Preparation of methacrylic acid
JPH0531368A (ja) *	1990-11-14	1993-02-09	Mitsui Toatsu Chem Inc	メタクリル酸製造用触媒及びメタクリル酸の製造方法
US5198579A (en) *	1990-11-14	1993-03-30	Mitsui Toatsu Chemicals, Inc.	Catalyst for oxidizing methacrolein and method for preparing methacrylic acid
JPH1143314A (ja) *	1997-07-25	1999-02-16	Mitsubishi Chem Corp	複合酸化物の製造方法
JP3765664B2 (ja) *	1998-02-13	2006-04-12	三井化学株式会社	メタクリル酸製造用触媒及びメタクリル酸の製造方法
JP3744750B2 (ja) *	1999-12-08	2006-02-15	株式会社日本触媒	複合酸化物触媒およびアクリル酸の製造方法
JP4671320B2 (ja)	2000-09-21	2011-04-13	日本化薬株式会社	メタクリル酸製造用被覆触媒の製法
JP2002306970A (ja) *	2001-04-12	2002-10-22	Mitsubishi Rayon Co Ltd	メタクリル酸製造用触媒、その製造方法、および、メタクリル酸の製造方法
JP3800043B2 (ja) *	2001-06-28	2006-07-19	住友化学株式会社	メタクリル酸製造用触媒、その製造方法およびメタクリル酸の製造方法

2004
- 2004-05-27 KR KR1020057022309A patent/KR101014356B1/ko not_active Expired - Fee Related
- 2004-05-27 CN CNB2004800145518A patent/CN100518935C/zh not_active Expired - Fee Related
- 2004-05-27 WO PCT/JP2004/007262 patent/WO2004105941A1/ja not_active Ceased
- 2004-05-27 MX MXPA05012783A patent/MXPA05012783A/es active IP Right Grant
- 2004-05-27 US US10/558,501 patent/US20070010394A1/en not_active Abandoned
- 2004-05-27 BR BRPI0410816-7A patent/BRPI0410816A/pt not_active Application Discontinuation
- 2004-05-27 RU RU2005139392/04A patent/RU2351395C2/ru not_active IP Right Cessation
- 2004-05-27 EP EP04745368A patent/EP1629889B1/en not_active Expired - Lifetime
- 2004-05-27 JP JP2005506492A patent/JP4421558B2/ja not_active Expired - Fee Related
- 2004-05-28 MY MYPI20042070A patent/MY144127A/en unknown
- 2004-05-28 TW TW093115378A patent/TWI365103B/zh not_active IP Right Cessation
2005
- 2005-12-15 ZA ZA200510251A patent/ZA200510251B/en unknown

Also Published As

Publication number	Publication date
EP1629889B1 (en)	2012-05-02
CN100518935C (zh)	2009-07-29
KR20060015289A (ko)	2006-02-16
BRPI0410816A (pt)	2006-06-27
MY144127A (en)	2011-08-15
EP1629889A1 (en)	2006-03-01
US20070010394A1 (en)	2007-01-11
TW200510061A (en)	2005-03-16
MXPA05012783A (es)	2006-02-22
RU2005139392A (ru)	2007-06-27
EP1629889A4 (en)	2007-10-03
KR101014356B1 (ko)	2011-02-15
TWI365103B (en)	2012-06-01
JPWO2004105941A1 (ja)	2006-07-20
JP4421558B2 (ja)	2010-02-24
WO2004105941A1 (ja)	2004-12-09
RU2351395C2 (ru)	2009-04-10
CN1795047A (zh)	2006-06-28

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