JP5179199B2 - 改良された低密度エチレンポリマー組成物、および、その製造方法 - Google Patents
改良された低密度エチレンポリマー組成物、および、その製造方法 Download PDFInfo
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- JP5179199B2 JP5179199B2 JP2007558263A JP2007558263A JP5179199B2 JP 5179199 B2 JP5179199 B2 JP 5179199B2 JP 2007558263 A JP2007558263 A JP 2007558263A JP 2007558263 A JP2007558263 A JP 2007558263A JP 5179199 B2 JP5179199 B2 JP 5179199B2
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- 239000000203 mixture Substances 0.000 title claims description 56
- 238000000034 method Methods 0.000 title description 30
- 229920000573 polyethylene Polymers 0.000 title description 30
- 238000004519 manufacturing process Methods 0.000 title description 19
- 229920000642 polymer Polymers 0.000 claims description 49
- 229920001684 low density polyethylene Polymers 0.000 claims description 36
- 239000004702 low-density polyethylene Substances 0.000 claims description 36
- 239000000155 melt Substances 0.000 claims description 29
- 239000011347 resin Substances 0.000 claims description 26
- 229920005989 resin Polymers 0.000 claims description 26
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 23
- 238000009826 distribution Methods 0.000 claims description 16
- 238000005227 gel permeation chromatography Methods 0.000 description 23
- 239000005977 Ethylene Substances 0.000 description 21
- 239000004698 Polyethylene Substances 0.000 description 18
- -1 polyethylene Polymers 0.000 description 14
- 239000003550 marker Substances 0.000 description 13
- 239000002904 solvent Substances 0.000 description 9
- 150000003254 radicals Chemical class 0.000 description 8
- 239000004793 Polystyrene Substances 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 229920002223 polystyrene Polymers 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 6
- 238000000149 argon plasma sintering Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- CBFCDTFDPHXCNY-UHFFFAOYSA-N icosane Chemical compound CCCCCCCCCCCCCCCCCCCC CBFCDTFDPHXCNY-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000003999 initiator Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004460 silage Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000012963 UV stabilizer Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002356 laser light scattering Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920005638 polyethylene monopolymer Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 229920006300 shrink film Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007613 slurry method Methods 0.000 description 1
- 238000001370 static light scattering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- 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
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- 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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Description
本出願は、米国仮出願第60/658,962号(2005年3月4日出願、表題「改良した処理能力を有する低密度エチレンポリマー組成物」)からの優先権を主張している。この出願の教示は、以下で完全に再現されるように本明細書中で参考として援用される。
平均反応器温度=Σ(Tiにおいて製造される重量フラクション)(Ti)
[式中、Tiは反応領域iにおける最高温度であり、iは1以上である。]
試験法は以下を含む。
Mポリエチレン = A×(Mポリスチレン)B
[式中、Mは分子量であり、Aの値は0.41であり、Bは1.0である。] 4次多項式を用いて、それぞれのポリエチレン等量較正点を当てはめた。
プレートカウント=(5.54)(最大ピークRV/半値幅)^2
[式中、RVはミリリットル単位の保持容量であり、ピーク幅はミリリットル単位である。]
[式中、RVはミリリットル単位の保持容量であり、ピーク幅はミリリットル単位である。]
実効流速=(名目流速)(フローマーカー較正値)/(フローマーカー実測値)
R1:LDPE203M(ダウ)−0.3MI、0.921g/cc(管型LDPE)
R2:LDPE 662i(ダウ)−0.47MI、0.918g/cc(オートクレーブLDPE:MW(abs)/MW(GPC)比=3.7、MWD=9.1)
R3:DOWLEX NG2085B(ダウ)−0.85MI、0.920g/cc(LPE)
R4:LDPE 204M(ダウ)−0.3MI、0.921g/cc(管型LDPE)
R5:DOWLEX 2045(ダウ)−1.0MI、0.920g/cc(LPE)
R6:LDPE 132i(ダウ)−0.22MI、0.921g/cc(管型LDPE:MS=20cN、MW(abs)/MW(GPC)比=2.28)
白色/黒色MBは、MI=20のLPEを主成分とし、顔料を含む。
B:R1(32%)+R2(5%)+R3(56%)+白色MB(7%)
C:R1(35%)+R2(5%)+R3(52%)+黒色MB(8%)
B:R4(65%)+R2(8%)+R3(19%)+白色MB(8%)
C:R4(52%)+R2(8%)+R3(30%)+黒色MB(10%)
Claims (4)
- メルトインデックス(I2)が0.01dg/分から100dg/分の範囲であり、Mw(abs)/Mw(GPC)比が2.6以下であり、および、溶融強度が(14.0e(−1.05*log10(MI)))cN未満であるLDPE樹脂を含む主成分、ならびに、
メルトインデックス(I2)が5dg/分未満であり、分子量分布が7より大きく、および、Mw(abs)/Mw(GPC)比が2.7以上であるLDPE樹脂を含む副成分であって、主成分と副成分との総重量を基準にして1〜49%重量の副成分、
を含む組成物。 - 前記副成分のメルトインデックス(I2)が0.1dg/分から2.5dg/分の範囲であり、および、MW(abs)/MW(GPC)比が3.0より大きい、請求項1に記載の組成物。
- 前記組成物の溶融強度が1.1×(14.0e(−1.05*log10(MI)))cNより大きい、請求項1に記載の組成物。
- 請求項1または3のいずれか1項に記載のポリマー組成物を含む物品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65896205P | 2005-03-04 | 2005-03-04 | |
US60/658,962 | 2005-03-04 | ||
PCT/US2006/007588 WO2006096504A1 (en) | 2005-03-04 | 2006-03-03 | An improved low density ethylenic polymer composition and method of making the same |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008531831A JP2008531831A (ja) | 2008-08-14 |
JP2008531831A5 JP2008531831A5 (ja) | 2009-04-16 |
JP5179199B2 true JP5179199B2 (ja) | 2013-04-10 |
Family
ID=36584916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007558263A Active JP5179199B2 (ja) | 2005-03-04 | 2006-03-03 | 改良された低密度エチレンポリマー組成物、および、その製造方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7863386B2 (ja) |
EP (1) | EP1858973B1 (ja) |
JP (1) | JP5179199B2 (ja) |
CN (2) | CN101133116A (ja) |
AR (1) | AR054011A1 (ja) |
BR (1) | BRPI0608052A2 (ja) |
CA (1) | CA2598450C (ja) |
ES (1) | ES2531982T3 (ja) |
MX (1) | MX2007010792A (ja) |
NO (1) | NO20074435L (ja) |
SG (1) | SG160354A1 (ja) |
WO (1) | WO2006096504A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2218752B1 (en) | 2006-04-07 | 2013-06-12 | Dow Global Technologies LLC | Polyolefin compositions and articles made therefrom |
DE602008002905D1 (de) | 2008-05-19 | 2010-11-18 | Borealis Tech Oy | Extrusionsbeschichtung einer Polyethylenzusammensetzung |
US8784996B2 (en) | 2009-11-24 | 2014-07-22 | Dow Global Technologies Llc | Extrusion coating composition |
US8679639B2 (en) | 2009-11-24 | 2014-03-25 | Dow Global Technologies Llc | Extrusion coating composition |
JP6079139B2 (ja) | 2011-10-31 | 2017-02-15 | 東洋製罐株式会社 | ダイレクトブロー成形容器 |
CN104080851B (zh) | 2011-11-23 | 2016-10-26 | 陶氏环球技术有限责任公司 | 具有宽分子量分布和低可提取物的低密度的基于乙烯的聚合物 |
ES2610803T3 (es) | 2011-11-23 | 2017-05-03 | Dow Global Technologies Llc | Polímeros basados en etileno de baja densidad con extractos de pesos moleculares más bajos |
WO2014179469A2 (en) * | 2013-05-01 | 2014-11-06 | Dow Global Technologies Llc | Low density ethylene-based polymer compositions with good melt strength and high density |
ES2637970T3 (es) * | 2013-05-22 | 2017-10-18 | Dow Global Technologies Llc | Composiciones poliméricas basadas en etileno de baja densidad con alta resistencia en estado fundido y control de densidad medio-alto |
WO2014190039A1 (en) | 2013-05-22 | 2014-11-27 | Dow Global Technologies Llc | Low density ethylene-based compositions with improved melt strength, output, and mechanical properties |
BR112015027619B1 (pt) * | 2013-05-22 | 2021-05-18 | Dow Global Technologies Llc | composições contendo polímeros à base de etileno de baixa densidade, artigo e filme |
CN104371048B (zh) * | 2013-08-13 | 2018-01-19 | 中国石油化工股份有限公司 | 一种用于超纤革的高熔指低密度聚乙烯 |
US9828495B2 (en) * | 2014-12-19 | 2017-11-28 | Dow Global Technologies Llc | Low haze polyethylene polymer compositions |
EP3285706B1 (en) * | 2015-05-07 | 2019-08-21 | ExxonMobil Chemical Patents Inc. | Hygiene articles and processes for making the same |
WO2017106940A1 (pt) * | 2015-12-22 | 2017-06-29 | Braskem S.A. | Dispositivo injetor de iniciador de polimerização em reator tubular, reator tubular para polimerização contínua de olefinas, e processo de produção de polímeros e copolímeros de etileno |
JP7279300B2 (ja) * | 2017-03-28 | 2023-05-23 | 東ソー株式会社 | 樹脂組成物およびそれよりなるフィルム |
KR102145496B1 (ko) | 2018-11-29 | 2020-08-18 | 롯데케미칼 주식회사 | 가공성이 우수한 저밀도 폴리에틸렌 수지 및 이의 제조방법 |
AR119441A1 (es) * | 2019-07-31 | 2021-12-15 | Dow Global Technologies Llc | Polietileno de baja densidad con resistencia de adhesión en caliente y adhesión al metal mejoradas mediante la adición de ionómeros |
CN114989340A (zh) * | 2022-06-28 | 2022-09-02 | 杭州双安科技有限公司 | 一种烯烃聚合方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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USB632416I5 (ja) * | 1956-03-01 | 1976-03-09 | ||
CA849081A (en) * | 1967-03-02 | 1970-08-11 | Du Pont Of Canada Limited | PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES |
US3914342A (en) * | 1971-07-13 | 1975-10-21 | Dow Chemical Co | Ethylene polymer blend and polymerization process for preparation thereof |
EP0069806B1 (en) | 1981-07-13 | 1985-05-15 | Dow Chemical (Nederland) B.V. | Process for producing polyethylene having constant physical and chemical properties |
US4599392A (en) * | 1983-06-13 | 1986-07-08 | The Dow Chemical Company | Interpolymers of ethylene and unsaturated carboxylic acids |
JP2902721B2 (ja) * | 1990-04-26 | 1999-06-07 | 昭和電工株式会社 | ポリエチレン組成物およびそれを用いた積層成形方法 |
US5272236A (en) * | 1991-10-15 | 1993-12-21 | The Dow Chemical Company | Elastic substantially linear olefin polymers |
US5278272A (en) | 1991-10-15 | 1994-01-11 | The Dow Chemical Company | Elastic substantialy linear olefin polymers |
US5582923A (en) | 1991-10-15 | 1996-12-10 | The Dow Chemical Company | Extrusion compositions having high drawdown and substantially reduced neck-in |
US5693488A (en) * | 1994-05-12 | 1997-12-02 | The Rockefeller University | Transmembrane tyrosine phosphatase, nucleic acids encoding the same, and methods of use thereof |
CN1169744A (zh) * | 1994-11-14 | 1998-01-07 | 陶氏化学公司 | 具有高牵伸性和显著减小的缩幅的挤出组合物 |
JP3258534B2 (ja) * | 1995-07-28 | 2002-02-18 | タイコエレクトロニクスアンプ株式会社 | 雌型コンタクト |
US5721025A (en) * | 1995-12-05 | 1998-02-24 | The Dow Chemical Company | Pouches for packaging flowable materials in pouches |
US6407191B1 (en) | 1998-01-12 | 2002-06-18 | The Dow Chemical Company | Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process |
ATE275590T1 (de) * | 1998-01-12 | 2004-09-15 | Dow Global Technologies Inc | Äthylenpolymere mittlerer dichte, verfahren zur herstellung dieser polymere und verwendung von carbonyl-haltigen kettenübertragungsmitteln in diesem verfahren |
PL1664165T3 (pl) * | 2003-09-05 | 2014-04-30 | Dow Global Technologies Llc | Ulepszone kompozycje żywic do powlekania przez wytłaczanie |
RU2007120631A (ru) | 2004-11-02 | 2008-12-10 | Дау Глобал Текнолоджиз Инк. (Us) | Способ получения композиций полиэтилена низкой плотности и полимеры, получаемые этим способом |
-
2006
- 2006-03-03 BR BRPI0608052-9A patent/BRPI0608052A2/pt active IP Right Grant
- 2006-03-03 JP JP2007558263A patent/JP5179199B2/ja active Active
- 2006-03-03 MX MX2007010792A patent/MX2007010792A/es active IP Right Grant
- 2006-03-03 CN CN200680007050.6A patent/CN101133116A/zh active Pending
- 2006-03-03 CN CN201410529772.4A patent/CN104356460B/zh active Active
- 2006-03-03 WO PCT/US2006/007588 patent/WO2006096504A1/en active Application Filing
- 2006-03-03 AR ARP060100827A patent/AR054011A1/es unknown
- 2006-03-03 EP EP06748279.4A patent/EP1858973B1/en active Active
- 2006-03-03 ES ES06748279.4T patent/ES2531982T3/es active Active
- 2006-03-03 CA CA2598450A patent/CA2598450C/en active Active
- 2006-03-03 US US11/817,231 patent/US7863386B2/en active Active
- 2006-03-03 SG SG201001459-5A patent/SG160354A1/en unknown
-
2007
- 2007-09-03 NO NO20074435A patent/NO20074435L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ES2531982T3 (es) | 2015-03-23 |
US20080255302A1 (en) | 2008-10-16 |
CN104356460A (zh) | 2015-02-18 |
JP2008531831A (ja) | 2008-08-14 |
US7863386B2 (en) | 2011-01-04 |
MX2007010792A (es) | 2007-09-26 |
EP1858973B1 (en) | 2014-12-31 |
BRPI0608052A2 (pt) | 2009-11-03 |
CA2598450A1 (en) | 2006-09-14 |
EP1858973A1 (en) | 2007-11-28 |
CN101133116A (zh) | 2008-02-27 |
CA2598450C (en) | 2013-07-02 |
SG160354A1 (en) | 2010-04-29 |
NO20074435L (no) | 2007-12-03 |
CN104356460B (zh) | 2018-11-20 |
WO2006096504A1 (en) | 2006-09-14 |
AR054011A1 (es) | 2007-05-30 |
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