JP4739228B2 - 多結晶ダイヤモンド研磨エレメント - Google Patents
多結晶ダイヤモンド研磨エレメント Download PDFInfo
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- JP4739228B2 JP4739228B2 JP2006543649A JP2006543649A JP4739228B2 JP 4739228 B2 JP4739228 B2 JP 4739228B2 JP 2006543649 A JP2006543649 A JP 2006543649A JP 2006543649 A JP2006543649 A JP 2006543649A JP 4739228 B2 JP4739228 B2 JP 4739228B2
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- polycrystalline diamond
- polishing element
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- 229910003460 diamond Inorganic materials 0.000 title claims description 127
- 239000010432 diamond Substances 0.000 title claims description 127
- 238000005498 polishing Methods 0.000 title claims description 30
- 239000002245 particle Substances 0.000 claims description 67
- 230000003197 catalytic effect Effects 0.000 claims description 43
- 239000003795 chemical substances by application Substances 0.000 claims description 33
- 239000000758 substrate Substances 0.000 claims description 29
- 238000005520 cutting process Methods 0.000 claims description 27
- 239000011230 binding agent Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 16
- 238000009826 distribution Methods 0.000 claims description 15
- 230000002950 deficient Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 description 10
- 230000006399 behavior Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 238000005553 drilling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 238000004299 exfoliation Methods 0.000 description 4
- 238000002386 leaching Methods 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000010438 granite Substances 0.000 description 2
- 238000003703 image analysis method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000004063 acid-resistant material Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010972 statistical evaluation Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/252—Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
- Carbon And Carbon Compounds (AREA)
Description
本発明は工具挿入物に関し、より詳細には、地下層に穴を掘削およびコアリングするために用いられる、切削工具挿入物に関する。
本発明に従って、触媒作用物質を含有した結合剤相を有し、作用表面を有し、接合面に沿って基材(特には超硬合金基材)と結合した、多結晶ダイヤモンド層を含む多結晶ダイヤモンド研磨エレメント(特には切削エレメント)は提供され、該多結晶ダイヤモンド研磨エレメントは、該結合剤相が多結晶ダイヤモンド層を通して均一に分布し微細なスケールであること、および該多結晶ダイヤモンドが、作用表面に近接する触媒作用物質の不足した領域と触媒作用物質の豊富な領域とを有することによって特徴付けられる。
1)20ミクロン以下、好ましくは15ミクロン以下、さらにより好ましくは約11ミクロン以下の平均ダイヤモンド粒子粒径を有し;
2)非常に高い耐磨耗性、すなわち、そのような材料を用いて、多結晶ダイヤモンド研磨エレメントを、作用表面に近接する触媒作用物質の不足した領域がなく、剥離または削り取り型磨耗の影響を極めて受けやすくするのに充分に高い耐磨耗性であり;そして
3)同品質の多結晶ダイヤモンドから作られているが、作用表面に近接する触媒作用物質の不足した領域のない多結晶ダイヤモンド研磨エレメントから除去された物質の磨耗跡の大きさ又は量に対する、作用表面に近接する触媒作用物質の不足した領域を有する多結晶ダイヤモンド研磨エレメントから除去された物質量のパーセンテージ比である磨耗率が、慣習的な、用途に基いた花崗岩ボーリングミル試験の後半段階において50%以下、好ましくは40%以下、より好ましくは30%以下である。
本発明の多結晶ダイヤモンド研磨エレメントは、ドリルビット用のカッターエレメントとしての特定用途を有する。この用途においては、剥離または削り取りの影響を受けることなく、優れた耐磨耗性および衝撃強さを有することが見出されている。これらの特性は、高い圧縮強度をともなう地下層の掘削またはボーリングに、それらが効果的に用いられることを可能にする。
20〜25(好ましくは22) 25〜30(好ましくは28)
10〜15(好ましくは12) 40〜50(好ましくは44)
5〜8(好ましくは6) 5〜10(好ましくは7)
3〜5(好ましくは4) 15〜20(好ましくは16)
4以下(好ましくは2) 8以下(好ましくは5)
Claims (21)
- 触媒作用物質を含有した結合剤相を有し、作用表面を有し、接合面に沿って基材と結合した多結晶ダイヤモンド層を含む多結晶ダイヤモンド研磨エレメントであって、該多結晶ダイヤモンド研磨エレメントは、該結合剤相が多結晶ダイヤモンド層を通して均一に分布し微細なスケールであること、該多結晶ダイヤモンドが、触媒作用物質の豊富な領域と、作用表面に近接する触媒作用物質の不足した領域と、を有すること、該結合剤相の分布が等価円径に関して表され、平均円径の百分率として表される円径分布の標準偏差が80%以下であること、および該多結晶ダイヤモンドが、20ミクロン以下の平均粒子粒径を有するダイヤモンド粒子から形成されることによって特徴付けられる、多結晶ダイヤモンド研磨エレメント。
- 円径分布の標準偏差が70%以下である、請求項1に記載の多結晶ダイヤモンド研磨エレメント。
- 円径分布の標準偏差が60%以下である、請求項1に記載の多結晶ダイヤモンド研磨エレメント。
- 多結晶ダイヤモンドが、15ミクロン以下の平均粒子粒径を有するダイヤモンド粒子から形成される、請求項1に記載の多結晶ダイヤモンド研磨エレメント。
- 多結晶ダイヤモンドが、11ミクロン以下の平均粒子粒径を有するダイヤモンド粒子から形成される、請求項4に記載の多結晶ダイヤモンド研磨エレメント。
- 多結晶ダイヤモンドが、50%以下の磨耗率を有する、請求項1に記載の多結晶ダイヤモンド研磨エレメント。
- 多結晶ダイヤモンドが40%以下の磨耗率を有する、請求項6に記載の多結晶ダイヤモンド研磨エレメント。
- 多結晶ダイヤモンドが30%以下の磨耗率を有する、請求項7に記載の多結晶ダイヤモンド研磨エレメント。
- 多結晶ダイヤモンドが、少なくとも3つの異なる平均粒径を有するダイヤモンド粒子群から製造される、請求項1に記載の多結晶ダイヤモンド研磨エレメント。
- 多結晶ダイヤモンドが、少なくとも5つの異なる平均粒径を有するダイヤモンド粒子群から製造される、請求項9記載の多結晶ダイヤモンド研磨エレメント。
- 多結晶ダイヤモンド研磨エレメントが切削エレメントである、請求項1に記載の多結晶ダイヤモンド研磨エレメント。
- 基材が超硬合金基材である、請求項1に記載の多結晶ダイヤモンド研磨エレメント。
- 触媒作用物質の不足した領域が、作用表面から約30ミクロン〜約500ミクロンの深さまで多結晶ダイヤモンド中に及んでいる、請求項1に記載の多結晶ダイヤモンド研磨エレメント。
- 触媒作用物質の不足した領域が、約60ミクロン〜約350ミクロンの深さまで及んでいる、請求項13に記載の多結晶ダイヤモンド研磨エレメント。
- 多結晶ダイヤモンド層の作用表面が面取りされた刃先を定義する、請求項1に記載の多結晶ダイヤモンド研磨エレメント。
- 触媒作用物質の不足した領域が、面取りされた刃先に従っている、請求項15に記載の多結晶ダイヤモンド研磨エレメント。
- 触媒作用物質の豊富な領域が、触媒作用物質が不足した領域から基材との接触面にまで及んでいる、請求項1に記載の多結晶ダイヤモンド研磨エレメント。
- 基材を供給することにより非結合アセンブリを作成する工程と、基材の表面にダイヤモンド粒子群および結合剤相を配置する工程であって、該結合剤相は非結合アセンブリ内に均一に分布するように整えられている、工程と、ダイヤモンド粒子のための触媒作用物質源を供給する工程と、非結合アセンブリをダイヤモンド粒子群の多結晶ダイヤモンド層を製造するのに適した高温、高圧の条件に供する工程であって、そのような層は基材に結合している、工程と、露出したそれらの表面に近接する多結晶ダイヤモンド層の領域から触媒作用物質を除去する工程とを含む請求項1〜17のいずれか1項に記載の多結晶ダイヤモンド研磨エレメントの製造方法。
- 基材が超硬合金基材である、請求項18に記載の方法。
- 超硬合金基材が触媒作用物質源である、請求項19に記載の方法。
- 追加の触媒作用物質がダイヤモンド粒子群と混合している、請求項18〜20のいずれか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA2003/09629 | 2003-12-11 | ||
ZA200309629 | 2003-12-11 | ||
PCT/IB2004/004038 WO2005061181A2 (en) | 2003-12-11 | 2004-12-09 | Polycrystalline diamond abrasive elements |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007514083A JP2007514083A (ja) | 2007-05-31 |
JP4739228B2 true JP4739228B2 (ja) | 2011-08-03 |
Family
ID=34701591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006543649A Expired - Fee Related JP4739228B2 (ja) | 2003-12-11 | 2004-12-09 | 多結晶ダイヤモンド研磨エレメント |
Country Status (12)
Country | Link |
---|---|
US (1) | US7575805B2 (ja) |
EP (1) | EP1706576A2 (ja) |
JP (1) | JP4739228B2 (ja) |
KR (1) | KR101156982B1 (ja) |
CN (1) | CN1922382B (ja) |
AU (1) | AU2004305319B2 (ja) |
CA (1) | CA2549061C (ja) |
MX (1) | MXPA06006641A (ja) |
NO (1) | NO20062929L (ja) |
RU (1) | RU2355865C2 (ja) |
WO (1) | WO2005061181A2 (ja) |
ZA (1) | ZA200605056B (ja) |
Families Citing this family (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004106004A1 (en) * | 2003-05-27 | 2004-12-09 | Element Six (Pty) Ltd | Polycrystalline diamond abrasive elements |
GB2408735B (en) | 2003-12-05 | 2009-01-28 | Smith International | Thermally-stable polycrystalline diamond materials and compacts |
US7647993B2 (en) | 2004-05-06 | 2010-01-19 | Smith International, Inc. | Thermally stable diamond bonded materials and compacts |
MXPA06013149A (es) * | 2004-05-12 | 2007-02-14 | Element Six Pty Ltd | Inserto de herramienta de corte. |
US7754333B2 (en) * | 2004-09-21 | 2010-07-13 | Smith International, Inc. | Thermally stable diamond polycrystalline diamond constructions |
US7608333B2 (en) | 2004-09-21 | 2009-10-27 | Smith International, Inc. | Thermally stable diamond polycrystalline diamond constructions |
GB0423597D0 (en) * | 2004-10-23 | 2004-11-24 | Reedhycalog Uk Ltd | Dual-edge working surfaces for polycrystalline diamond cutting elements |
US7681669B2 (en) * | 2005-01-17 | 2010-03-23 | Us Synthetic Corporation | Polycrystalline diamond insert, drill bit including same, and method of operation |
US7350601B2 (en) * | 2005-01-25 | 2008-04-01 | Smith International, Inc. | Cutting elements formed from ultra hard materials having an enhanced construction |
US7493973B2 (en) | 2005-05-26 | 2009-02-24 | Smith International, Inc. | Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance |
US20060293951A1 (en) * | 2005-06-28 | 2006-12-28 | Amit Patel | Using the utility of configurations in ad serving decisions |
AU2006281149B2 (en) * | 2005-08-16 | 2011-07-14 | Element Six (Production) (Pty) Ltd. | Fine grained polycrystalline abrasive material |
US7726421B2 (en) | 2005-10-12 | 2010-06-01 | Smith International, Inc. | Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength |
US7909900B2 (en) * | 2005-10-14 | 2011-03-22 | Anine Hester Ras | Method of making a modified abrasive compact |
US8986840B2 (en) | 2005-12-21 | 2015-03-24 | Smith International, Inc. | Polycrystalline ultra-hard material with microstructure substantially free of catalyst material eruptions |
US7628234B2 (en) | 2006-02-09 | 2009-12-08 | Smith International, Inc. | Thermally stable ultra-hard polycrystalline materials and compacts |
CN101506397B (zh) * | 2006-07-28 | 2014-06-25 | 六号元素(产品)(控股)公司 | 磨料压块 |
EP2049305A2 (en) * | 2006-07-31 | 2009-04-22 | Element Six (Production) (Pty) Ltd. | Abrasive compacts |
WO2008015629A1 (en) * | 2006-07-31 | 2008-02-07 | Element Six (Production) (Pty) Ltd | Abrasive compacts |
EP2094418A1 (en) * | 2006-10-31 | 2009-09-02 | Element Six (Production) (Pty) Ltd. | Polycrystalline diamond abrasive compacts |
CN101663495B (zh) * | 2007-04-20 | 2012-07-04 | 株式会社荏原制作所 | 使用了碳系滑动部件的轴承或密封件 |
US8499861B2 (en) | 2007-09-18 | 2013-08-06 | Smith International, Inc. | Ultra-hard composite constructions comprising high-density diamond surface |
US7980334B2 (en) | 2007-10-04 | 2011-07-19 | Smith International, Inc. | Diamond-bonded constructions with improved thermal and mechanical properties |
US8057775B2 (en) * | 2008-04-22 | 2011-11-15 | Us Synthetic Corporation | Polycrystalline diamond materials, methods of fabricating same, and applications using same |
US7757792B2 (en) * | 2008-07-18 | 2010-07-20 | Omni Ip Ltd | Method and apparatus for selectively leaching portions of PDC cutters already mounted in drill bits |
US20100011673A1 (en) * | 2008-07-18 | 2010-01-21 | James Shamburger | Method and apparatus for selectively leaching portions of PDC cutters through templates formed in mechanical shields placed over the cutters |
US9315881B2 (en) | 2008-10-03 | 2016-04-19 | Us Synthetic Corporation | Polycrystalline diamond, polycrystalline diamond compacts, methods of making same, and applications |
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CN1922382A (zh) | 2007-02-28 |
RU2006124523A (ru) | 2008-01-20 |
NO20062929L (no) | 2006-09-06 |
RU2355865C2 (ru) | 2009-05-20 |
WO2005061181A3 (en) | 2005-08-25 |
MXPA06006641A (es) | 2007-01-26 |
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EP1706576A2 (en) | 2006-10-04 |
JP2007514083A (ja) | 2007-05-31 |
AU2004305319B2 (en) | 2010-05-13 |
KR20070013263A (ko) | 2007-01-30 |
CA2549061C (en) | 2012-05-15 |
CA2549061A1 (en) | 2005-07-07 |
CN1922382B (zh) | 2010-12-08 |
KR101156982B1 (ko) | 2012-06-20 |
US20050139397A1 (en) | 2005-06-30 |
AU2004305319A1 (en) | 2005-07-07 |
ZA200605056B (en) | 2008-01-08 |
WO2005061181A2 (en) | 2005-07-07 |
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