CN1445272A - 固体聚合物共混物和它们的应用 - Google Patents
固体聚合物共混物和它们的应用 Download PDFInfo
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- CN1445272A CN1445272A CN03119970A CN03119970A CN1445272A CN 1445272 A CN1445272 A CN 1445272A CN 03119970 A CN03119970 A CN 03119970A CN 03119970 A CN03119970 A CN 03119970A CN 1445272 A CN1445272 A CN 1445272A
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- Prior art keywords
- propylene
- blend
- molecular weight
- ethylene
- polymkeric substance
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
- C10M143/04—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2810/00—Chemical modification of a polymer
- C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/022—Ethene
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/024—Propene
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/011—Cloud point
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/04—Molecular weight; Molecular weight distribution
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/02—Pour-point; Viscosity index
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2070/00—Specific manufacturing methods for lubricant compositions
Abstract
Description
项目 | 部分结晶高乙烯含量EP(D)M的乙烯mol% | 部分结晶高乙烯含量EP(D)M的mol% | %无定形组分 |
Esso聚合物1 | 60-80 | 30-70 | 70-30 |
DSM聚合物2 | 65-85 | 20-50 | 80-50 |
本发明 | 80.5-84 | 55-90 | 45-10 |
1表示在Esso的美国专利3,697,429中教导的聚合物2表示在DSM的美国专利5,391,617中教导的聚合物 |
PPID | 共挤出 | 单独挤出 | 共挤出 | 单独挤出 | 共挤出 | 单独挤出 | 共挤出 | 单独挤出 |
EXPT# | MRV | MRV | G.1 | G.1 | G.1.温度 | G.1.温度 | DYN粘度 | DYN粘度 |
1 | 26912 | 31624 | <6 | 8.8 | -18 | -16 | 12600 | 15700 |
2 | 24885 | 26065 | <6 | 9.2 | -16 | -16 | 12700 | 14900 |
3 | 26973 | 29622 | <6 | 8.8 | -23 | -16 | 12600 | 17600 |
4 | 28215 | 30110 | <6 | 6.5 | -17 | -16 | 13500 | 17900 |
5 | 28514 | 29488 | <6 | 8.9 | -33 | -16 | 12400 | 16500 |
HEOCP | |||||||
E mol% | 75 | 80 | 80.6 | 81.5 | 82.6 | TXA 6070 | 0-8451 |
ETHYLDSC-结晶度%* | |||||||
50SSI产物 | 9.38 | 16.5 | 18.89 | 21.14 | 21.6 | 15.4 | 2.1 |
~24SSI产物 | 9.1 | 17.37 | 19.29 | 23 | 25.24 |
实施例 | E% | 基础油 | 100℃粘度 | 粘度等级 | CCS | Y.S. | MRV | 凝胶指数 | 温度 | 粘度 |
cSt | cP | cP | @-25 | |||||||
78.9 | RLOP | 14.378 | 10W40 | 3251 | 0 | 31,200 | <6.0 | -17 | 18,000 | |
80 | RLOP | 14.276 | 10W40 | 0 | 23,139 | 6.1 | -10 | 23,500 | ||
80-G | RLOP | 14.19 | 10W40 | 3072 | 0 | 20,483 | 4.9 | -14 | 17,500 | |
80.6 | RLOP | 14.5 | 10W40 | 3015 | 0 | 25,735 | 4.5 | -19 | 20,400 | |
81.5 | RLOP | 14.55 | 10W40 | 3164 | 0 | 27,268 | 4.1 | -10 | 19,400 | |
82.6 | RLOP | 15.97 | 10W40 | 0 | 26,846 | 3.2 | -15 | 20,300 | ||
84 | RLOP | 14.68 | 10W40 | 3106 | 0 | 18,538 | 4.8 | -16 | 16,900 | |
80 | Motiva | 14.22 | 10W40 | 3010 | 0 | 20,855 | <6 | -16 | 21,300 | |
78.9 | Penn Spec. | 10.27 | 5W30 | 2123 | 0 | 14,927 | 10.3 | -20 | 5,900 | |
80 | Penn Spec. | 10.23 | 5W30 | 2100 | 0 | 12,951 | 7.6 | -20 | 6,000 | |
80-G | Penn Spec. | 10.26 | 5W30 | 2169 | 0 | 11,232 | 6 | -19 | 5,300 | |
80.6 | Penn Spec. | 10.74 | 5W30 | 2203 | 0 | 12,313 | 4.5 | -21 | 5,200 | |
81.5 | Penn Spec. | 10.84 | 5W30 | 2202 | 0 | 12,669 | 5.7 | -21 | 4,700 | |
82.6 | Penn Spec. | 10.76 | 5W30 | 2223 | 0 | 12,325 | 6.2 | -7 | 5,400 | |
84 | Penn Spec. | 10.64 | 5W30 | 2211 | 0 | 11,080 | 3.4 | -25 | 5,700 | |
78.9 | Motiva HVI | 10.41 | 5W30 | 2393 | 0 | 18,451 | 10.5 | -18 | 6,700 | |
80 | Motiva HVI | 10.51 | 5W30 | 2413 | 0 | 16,846 | 9.9 | -19 | 6,900 | |
80-G | Motiva HVI | 10.6 | 5W30 | 2383 | 0 | 14,957 | 7.2 | -16 | 6,100 | |
80.6 | Motiva HVI | 10.69 | 5W30 | 2303 | 0 | 12,405 | 3.4 | -30 | 5,300 | |
81.5 | Motiva HVI | 10.79 | 5W30 | 2307 | 0 | 12,934 | 4.4 | -10 | 5,000 | |
82.6 | Motiva HVI | 10.8 | 5W30 | 2300 | 0 | 12,776 | 4.6 | -17 | 5,400 | |
84 | Motiva HVI | 10.66 | 5W30 | 2460 | 0 | 13,380 | 3.3 | -40 | 6,000 | |
80 | EHC-45 | 10.46 | 5W30 | 2423 | 0 | 27,474 | 11.9 | -18 | 11,900 | |
80-G | EHC-45 | 10.86 | 5W30 | 2412 | 0 | 31,557 | 12.4 | -18 | 7,600 | |
80.6 | EHC-45 | 10.67 | 5W30 | 2384 | 0 | 40,669 | 10.7 | -18 | 8,700 | |
81.5 | EHC-45 | 10.8 | 5W30 | 2407 | 0 | 38,769 | 9.6 | -19 | 6,600 | |
82.6 | EHC-45 | 10.61 | 5W30 | 2389 | 0 | 40,338 | 7.1 | -7 | 6,200 | |
84 | EHC-45 | 10.59 | 5W30 | 2410 | 0 | 37,898 | 4.9 | -21 | 6,600 | |
78.9 | Chevron 5R | 10.45 | 5W30 | 2232 | 0 | 17,565 | 39.9 | -7 | 6,400 | |
80 | Chevron 5R | 10.42 | 5W30 | 2242 | 0 | 13,943 | 6 | -19 | 6,100 | |
80-G | Chevron 5R | 10.39 | 5W30 | 2281 | 0 | 12,184 | 6 | -19 | 5,500 | |
80.6 | Chevron 5R | 10.43 | 5W30 | 2261 | 0 | 12,398 | 3.5 | -24 | 5,000 | |
81.5 | Chevron 5R | 10.52 | 5W30 | 2276 | 0 | 12,155 | 3.3 | -8 | 5,200 | |
82.6 | Chevron 5R | 10.61 | 5W30 | 2299 | 0 | 12,019 | 5 | -8 | 5,500 | |
84 | Chevron 5R | 10.52 | 5W30 | 2302 | 0 | 12,157 | 3.2 | -39 | 6,000 |
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/099615 | 2002-03-15 | ||
US10/099,615 US6753381B2 (en) | 2002-03-15 | 2002-03-15 | Polymer blends and their application as viscosity index improvers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1445272A true CN1445272A (zh) | 2003-10-01 |
CN1229430C CN1229430C (zh) | 2005-11-30 |
Family
ID=27765453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031199704A Expired - Fee Related CN1229430C (zh) | 2002-03-15 | 2003-03-14 | 固体聚合物共混物和它们的应用 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6753381B2 (zh) |
EP (2) | EP1344797A1 (zh) |
JP (1) | JP3718504B2 (zh) |
CN (1) | CN1229430C (zh) |
CA (1) | CA2421166A1 (zh) |
SG (1) | SG121763A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100351304C (zh) * | 2004-08-25 | 2007-11-28 | 三井化学株式会社 | 树脂组合物及由此获得的薄膜 |
CN102439084A (zh) * | 2009-04-28 | 2012-05-02 | 埃克森美孚化学专利公司 | 用作流变改进剂的聚合物组合物及其制备方法 |
CN103025823A (zh) * | 2010-07-28 | 2013-04-03 | 埃克森美孚化学专利公司 | 作为粘度改性剂的乙烯-基共聚物组合物及其制造方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030171223A1 (en) * | 2002-01-31 | 2003-09-11 | Winemiller Mark D. | Lubricating oil compositions with improved friction properties |
US8086245B2 (en) * | 2002-09-12 | 2011-12-27 | Broadcom Corporation | Advertising and controlling the advertisement of wireless hot spots |
US20050124509A1 (en) * | 2003-12-04 | 2005-06-09 | Antonio Gutierrez | Lubricating oil compositions |
US20070191242A1 (en) * | 2004-09-17 | 2007-08-16 | Sanjay Srinivasan | Viscosity modifiers for lubricant compositions |
US20070010626A1 (en) * | 2005-07-11 | 2007-01-11 | Shankernarayanan Manivakkam J | Polyethylene compositions |
US20120028865A1 (en) | 2010-07-28 | 2012-02-02 | Sudhin Datta | Viscosity Modifiers Comprising Blends of Ethylene-Based Copolymers |
US9127151B2 (en) | 2009-04-28 | 2015-09-08 | Exxonmobil Chemical Patents Inc. | Polymer compositions having improved properties as viscosity index improvers and use thereof in lubricating oils |
EP2526133B1 (en) | 2010-01-22 | 2015-04-22 | ExxonMobil Chemical Patents Inc. | Ethylene copolymers, methods for their production, and use |
JP5651243B2 (ja) * | 2010-07-28 | 2015-01-07 | エクソンモービル ケミカル パテンツ インコーポレイテッド | エチレンベースコポリマーのブレンドを含む粘度調整剤 |
JP5753264B2 (ja) * | 2010-07-28 | 2015-07-22 | エクソンモービル ケミカル パテンツ インコーポレイテッド | エチレンベースコポリマーのブレンドを含む粘度調整剤 |
WO2013115912A1 (en) * | 2012-02-03 | 2013-08-08 | Exxonmobil Chemical Patents Inc. | Process for the production of polymeric compositions useful as oil modifiers |
WO2013154005A1 (ja) * | 2012-04-12 | 2013-10-17 | 三井化学株式会社 | 潤滑油組成物 |
US10513601B2 (en) | 2017-01-05 | 2019-12-24 | Exxonmobil Chemical Patents Inc. | Ethylene-propylene copolymers with amorphous and semi-crystalline components |
WO2022067507A1 (zh) * | 2020-09-29 | 2022-04-07 | 宁德新能源科技有限公司 | 一种包含共聚物的粘结剂及包含该粘结剂的电化学装置 |
WO2023238045A1 (en) | 2022-06-09 | 2023-12-14 | Chevron Oronite Company Llc | Lubricating oil composition with viscosity modifier with low shear stability index |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL170019C (nl) | 1970-06-02 | Exxon Research Engineering Co | Werkwijze ter bereiding van een smeeroliemengsel. | |
US4340689A (en) | 1979-09-17 | 1982-07-20 | Copolymer Rubber & Chemical Corporation | Method of grafting EPM and EPDM polymers |
US4507515A (en) | 1983-12-21 | 1985-03-26 | Exxon Research & Engineering Co. | Lubricating oil compositions containing ethylene-alpha-olefin polymers of controlled sequence distribution and molecular heterogeneity |
CA2127918A1 (en) | 1993-08-02 | 1995-02-03 | Maria Magdalena Kapuscinski | Dimensionally stable solid polymer blend and a lubricating oil composition containing same |
US5837773A (en) * | 1993-08-02 | 1998-11-17 | Dsm Copolymer, Inc. | Sheared polymer blends and process for their preparation |
US5391617A (en) | 1993-08-02 | 1995-02-21 | Dsm Copolymer, Inc. | Solid sheared polymer blends and process for their preparation |
US5451630A (en) * | 1994-08-02 | 1995-09-19 | Dsm Copolymer, Inc. | Solid sheared polymer blends and process for their preparation |
WO2002010276A2 (en) | 2000-07-31 | 2002-02-07 | The Lubrizol Corporation | Polymeric mixture useful as viscosity improver for lubricating oils |
SG120869A1 (en) * | 2001-05-31 | 2006-04-26 | Mitsui Chemicals Inc | Olefin block copolymer, viscosity index improver for lubricating oils and lubricating oil composition |
-
2002
- 2002-03-15 US US10/099,615 patent/US6753381B2/en not_active Expired - Fee Related
-
2003
- 2003-03-05 CA CA002421166A patent/CA2421166A1/en not_active Abandoned
- 2003-03-06 SG SG200301356A patent/SG121763A1/en unknown
- 2003-03-12 JP JP2003066325A patent/JP3718504B2/ja not_active Expired - Fee Related
- 2003-03-12 EP EP03005379A patent/EP1344797A1/en not_active Ceased
- 2003-03-12 EP EP05076324A patent/EP1574550A1/en not_active Withdrawn
- 2003-03-14 CN CNB031199704A patent/CN1229430C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100351304C (zh) * | 2004-08-25 | 2007-11-28 | 三井化学株式会社 | 树脂组合物及由此获得的薄膜 |
CN102439084A (zh) * | 2009-04-28 | 2012-05-02 | 埃克森美孚化学专利公司 | 用作流变改进剂的聚合物组合物及其制备方法 |
CN102439084B (zh) * | 2009-04-28 | 2014-01-29 | 埃克森美孚化学专利公司 | 用作流变改进剂的聚合物组合物及其制备方法 |
CN103025823A (zh) * | 2010-07-28 | 2013-04-03 | 埃克森美孚化学专利公司 | 作为粘度改性剂的乙烯-基共聚物组合物及其制造方法 |
CN103025823B (zh) * | 2010-07-28 | 2016-05-25 | 埃克森美孚化学专利公司 | 作为粘度改性剂的乙烯-基共聚物组合物及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1229430C (zh) | 2005-11-30 |
CA2421166A1 (en) | 2003-09-15 |
SG121763A1 (en) | 2006-05-26 |
US6753381B2 (en) | 2004-06-22 |
EP1344797A1 (en) | 2003-09-17 |
JP3718504B2 (ja) | 2005-11-24 |
US20030176579A1 (en) | 2003-09-18 |
JP2003268177A (ja) | 2003-09-25 |
EP1574550A1 (en) | 2005-09-14 |
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