CA2674469C - Elements de decoupe en compact de diamant polycristallin faisant appel a un aluminide intermetallique - Google Patents
Elements de decoupe en compact de diamant polycristallin faisant appel a un aluminide intermetallique Download PDFInfo
- Publication number
- CA2674469C CA2674469C CA2674469A CA2674469A CA2674469C CA 2674469 C CA2674469 C CA 2674469C CA 2674469 A CA2674469 A CA 2674469A CA 2674469 A CA2674469 A CA 2674469A CA 2674469 C CA2674469 C CA 2674469C
- Authority
- CA
- Canada
- Prior art keywords
- aluminide
- cutting element
- diamond
- intermetallic
- pdc
- 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.)
- Expired - Fee Related
Links
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 60
- 239000010432 diamond Substances 0.000 title claims abstract description 60
- 238000005520 cutting process Methods 0.000 title claims abstract description 48
- 229910000951 Aluminide Inorganic materials 0.000 title claims abstract description 44
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000003054 catalyst Substances 0.000 claims abstract description 16
- 229910000907 nickel aluminide Inorganic materials 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 10
- 238000003754 machining Methods 0.000 claims abstract description 8
- 238000005065 mining Methods 0.000 claims abstract description 4
- 239000002023 wood Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 16
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 14
- 229910017052 cobalt Inorganic materials 0.000 claims description 8
- 239000010941 cobalt Substances 0.000 claims description 8
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052707 ruthenium Inorganic materials 0.000 claims description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- UIEFEKHUTQUKHQ-UHFFFAOYSA-N [Al].[Al].[Al].[Al].[Al].[Nb+5].[Nb+5].[Nb+5] Chemical compound [Al].[Al].[Al].[Al].[Al].[Nb+5].[Nb+5].[Nb+5] UIEFEKHUTQUKHQ-UHFFFAOYSA-N 0.000 claims description 3
- UJXVAJQDLVNWPS-UHFFFAOYSA-N [Al].[Al].[Al].[Fe] Chemical compound [Al].[Al].[Al].[Fe] UJXVAJQDLVNWPS-UHFFFAOYSA-N 0.000 claims description 3
- OQPDWFJSZHWILH-UHFFFAOYSA-N [Al].[Al].[Al].[Ti] Chemical compound [Al].[Al].[Al].[Ti] OQPDWFJSZHWILH-UHFFFAOYSA-N 0.000 claims description 3
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 claims description 3
- 229910021326 iron aluminide Inorganic materials 0.000 claims description 3
- PCLURTMBFDTLSK-UHFFFAOYSA-N nickel platinum Chemical compound [Ni].[Pt] PCLURTMBFDTLSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 229910052706 scandium Inorganic materials 0.000 claims description 3
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims description 3
- 229910021324 titanium aluminide Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 239000011800 void material Substances 0.000 claims 2
- 235000019738 Limestone Nutrition 0.000 claims 1
- 239000004567 concrete Substances 0.000 claims 1
- 239000002657 fibrous material Substances 0.000 claims 1
- 239000010438 granite Substances 0.000 claims 1
- 239000006028 limestone Substances 0.000 claims 1
- 238000003801 milling Methods 0.000 abstract 1
- 239000002131 composite material Substances 0.000 description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 229910052582 BN Inorganic materials 0.000 description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000005087 graphitization Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000001513 hot isostatic pressing Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/963—Surface properties, e.g. surface roughness
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88393807P | 2007-01-08 | 2007-01-08 | |
| US60/883,938 | 2007-01-08 | ||
| PCT/US2008/050402 WO2008086284A2 (fr) | 2007-01-08 | 2008-01-07 | Éléments de découpe en compact de diamant polycristallin faisant appel à un aluminide intermétallique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2674469A1 CA2674469A1 (fr) | 2008-07-17 |
| CA2674469C true CA2674469C (fr) | 2015-04-28 |
Family
ID=39609338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2674469A Expired - Fee Related CA2674469C (fr) | 2007-01-08 | 2008-01-07 | Elements de decoupe en compact de diamant polycristallin faisant appel a un aluminide intermetallique |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20100038148A1 (fr) |
| CN (1) | CN101611210B (fr) |
| CA (1) | CA2674469C (fr) |
| GB (1) | GB2458422B (fr) |
| WO (1) | WO2008086284A2 (fr) |
| ZA (1) | ZA200904728B (fr) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9017438B1 (en) | 2006-10-10 | 2015-04-28 | Us Synthetic Corporation | Polycrystalline diamond compact including a polycrystalline diamond table with a thermally-stable region having at least one low-carbon-solubility material and applications therefor |
| US8080071B1 (en) | 2008-03-03 | 2011-12-20 | Us Synthetic Corporation | Polycrystalline diamond compact, methods of fabricating same, and applications therefor |
| US8236074B1 (en) | 2006-10-10 | 2012-08-07 | Us Synthetic Corporation | Superabrasive elements, methods of manufacturing, and drill bits including same |
| US8080074B2 (en) | 2006-11-20 | 2011-12-20 | Us Synthetic Corporation | Polycrystalline diamond compacts, and related methods and applications |
| US8821604B2 (en) | 2006-11-20 | 2014-09-02 | Us Synthetic Corporation | Polycrystalline diamond compact and method of making same |
| US8034136B2 (en) | 2006-11-20 | 2011-10-11 | Us Synthetic Corporation | Methods of fabricating superabrasive articles |
| US8999025B1 (en) | 2008-03-03 | 2015-04-07 | Us Synthetic Corporation | Methods of fabricating a polycrystalline diamond body with a sintering aid/infiltrant at least saturated with non-diamond carbon and resultant products such as compacts |
| US8911521B1 (en) | 2008-03-03 | 2014-12-16 | Us Synthetic Corporation | Methods of fabricating a polycrystalline diamond body with a sintering aid/infiltrant at least saturated with non-diamond carbon and resultant products such as compacts |
| US8297382B2 (en) | 2008-10-03 | 2012-10-30 | Us Synthetic Corporation | Polycrystalline diamond compacts, method of fabricating same, and various applications |
| US8071173B1 (en) | 2009-01-30 | 2011-12-06 | Us Synthetic Corporation | Methods of fabricating a polycrystalline diamond compact including a pre-sintered polycrystalline diamond table having a thermally-stable region |
| WO2012009285A1 (fr) * | 2010-07-14 | 2012-01-19 | Varel International Ind., L.P. | Alliages à faible coefficient de dilatation thermique en tant que catalyseurs et liants de pdc |
| US10309158B2 (en) | 2010-12-07 | 2019-06-04 | Us Synthetic Corporation | Method of partially infiltrating an at least partially leached polycrystalline diamond table and resultant polycrystalline diamond compacts |
| US9027675B1 (en) | 2011-02-15 | 2015-05-12 | Us Synthetic Corporation | Polycrystalline diamond compact including a polycrystalline diamond table containing aluminum carbide therein and applications therefor |
| US9079247B2 (en) | 2011-11-14 | 2015-07-14 | Baker Hughes Incorporated | Downhole tools including anomalous strengthening materials and related methods |
| CN103160722B (zh) * | 2013-03-08 | 2015-05-20 | 吉林大学 | 一种镍铝金属间化合物/金刚石复合材料及其制备方法 |
| WO2015080760A1 (fr) * | 2013-11-30 | 2015-06-04 | Diamond Innovations, Inc. | Catalyseur de substitution à base d'aluminium ou de carbure d'aluminium pour la formation d'un corps comprimé en diamant polycristallin |
| US20170066110A1 (en) * | 2015-09-08 | 2017-03-09 | Baker Hughes Incorporated | Polycrystalline diamond, methods of forming same, cutting elements, and earth-boring tools |
| US10287824B2 (en) * | 2016-03-04 | 2019-05-14 | Baker Hughes Incorporated | Methods of forming polycrystalline diamond |
| US11292750B2 (en) | 2017-05-12 | 2022-04-05 | Baker Hughes Holdings Llc | Cutting elements and structures |
| US11396688B2 (en) | 2017-05-12 | 2022-07-26 | Baker Hughes Holdings Llc | Cutting elements, and related structures and earth-boring tools |
| US10406654B2 (en) * | 2017-10-25 | 2019-09-10 | Diamond Innovations, Inc. | PcBN compact for machining of ferrous alloys |
| US11536091B2 (en) | 2018-05-30 | 2022-12-27 | Baker Hughes Holding LLC | Cutting elements, and related earth-boring tools and methods |
| US10760615B2 (en) * | 2018-07-30 | 2020-09-01 | XR Downhole, LLC | Polycrystalline diamond thrust bearing and element thereof |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4297136A (en) * | 1978-10-16 | 1981-10-27 | The International Nickel Co., Inc. | High strength aluminum alloy and process |
| US4292079A (en) * | 1978-10-16 | 1981-09-29 | The International Nickel Co., Inc. | High strength aluminum alloy and process |
| US4695321A (en) * | 1985-06-21 | 1987-09-22 | New Mexico Tech Research Foundation | Dynamic compaction of composite materials containing diamond |
| US4847044A (en) * | 1988-04-18 | 1989-07-11 | Rockwell International Corporation | Method of fabricating a metal aluminide composite |
| US5460640A (en) * | 1990-10-10 | 1995-10-24 | Valenite Inc. | Alumina-rare earth oxide ceramic-metal bodies |
| GB9122913D0 (en) * | 1991-10-29 | 1991-12-11 | British Petroleum Co Plc | Process for the preparation of fibre reinforced metal matrix composites |
| US5620651A (en) * | 1994-12-29 | 1997-04-15 | Philip Morris Incorporated | Iron aluminide useful as electrical resistance heating elements |
| CN2227735Y (zh) * | 1995-04-24 | 1996-05-22 | 河南省科学院河南省计划经济委员会地理研究所 | 金刚石-硬质合金复合球头钻齿 |
| US5848348A (en) * | 1995-08-22 | 1998-12-08 | Dennis; Mahlon Denton | Method for fabrication and sintering composite inserts |
| US6960319B1 (en) * | 1995-10-27 | 2005-11-01 | The United States Of America As Represented By The Secretary Of The Army | Tungsten alloys for penetrator application and method of making the same |
| CN2412684Y (zh) * | 2000-02-22 | 2001-01-03 | 郑州新亚复合超硬材料有限公司 | 金刚石/硬质合金复合片 |
| US20060032677A1 (en) * | 2003-02-12 | 2006-02-16 | Smith International, Inc. | Novel bits and cutting structures |
| US7234550B2 (en) * | 2003-02-12 | 2007-06-26 | Smith International, Inc. | Bits and cutting structures |
| US8747515B2 (en) * | 2003-12-27 | 2014-06-10 | Advance Material Products, Inc | Fully-dense discontinuously-reinforced titanium matrix composites and method for manufacturing the same |
| US7435478B2 (en) * | 2005-01-27 | 2008-10-14 | Smith International, Inc. | Cutting structures |
-
2008
- 2008-01-07 CN CN200880001859.7A patent/CN101611210B/zh not_active Expired - Fee Related
- 2008-01-07 CA CA2674469A patent/CA2674469C/fr not_active Expired - Fee Related
- 2008-01-07 GB GB0912849A patent/GB2458422B/en not_active Expired - Fee Related
- 2008-01-07 US US12/522,360 patent/US20100038148A1/en not_active Abandoned
- 2008-01-07 WO PCT/US2008/050402 patent/WO2008086284A2/fr active Application Filing
-
2009
- 2009-07-06 ZA ZA2009/04728A patent/ZA200904728B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN101611210B (zh) | 2013-05-15 |
| GB2458422B (en) | 2011-11-02 |
| GB2458422A (en) | 2009-09-23 |
| CN101611210A (zh) | 2009-12-23 |
| WO2008086284A2 (fr) | 2008-07-17 |
| WO2008086284A3 (fr) | 2008-10-30 |
| GB0912849D0 (en) | 2009-08-26 |
| ZA200904728B (en) | 2013-09-25 |
| CA2674469A1 (fr) | 2008-07-17 |
| US20100038148A1 (en) | 2010-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| EEER | Examination request |
Effective date: 20121204 |
|
| MKLA | Lapsed |
Effective date: 20180108 |