CN101454422A - 提取油的方法 - Google Patents
提取油的方法 Download PDFInfo
- Publication number
- CN101454422A CN101454422A CNA200780008514XA CN200780008514A CN101454422A CN 101454422 A CN101454422 A CN 101454422A CN A200780008514X A CNA200780008514X A CN A200780008514XA CN 200780008514 A CN200780008514 A CN 200780008514A CN 101454422 A CN101454422 A CN 101454422A
- Authority
- CN
- China
- Prior art keywords
- oil
- solvent
- pitch
- slurry
- sand
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 99
- 238000000605 extraction Methods 0.000 title abstract description 13
- 239000003921 oil Substances 0.000 claims abstract description 147
- 239000002904 solvent Substances 0.000 claims abstract description 142
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000000295 fuel oil Substances 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 239000003027 oil sand Substances 0.000 claims description 49
- 239000000284 extract Substances 0.000 claims description 46
- 239000002002 slurry Substances 0.000 claims description 34
- 235000019353 potassium silicate Nutrition 0.000 claims description 32
- 239000000843 powder Substances 0.000 claims description 20
- PYMYPHUHKUWMLA-UHFFFAOYSA-N 2,3,4,5-tetrahydroxypentanal Chemical compound OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 claims description 18
- 239000009194 citrus pectin Substances 0.000 claims description 18
- 229940040387 citrus pectin Drugs 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 9
- 239000013543 active substance Substances 0.000 claims description 6
- 238000010908 decantation Methods 0.000 claims description 6
- 238000005243 fluidization Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910010272 inorganic material Inorganic materials 0.000 claims 2
- 239000011147 inorganic material Substances 0.000 claims 2
- 239000010426 asphalt Substances 0.000 abstract description 16
- 239000004115 Sodium Silicate Substances 0.000 abstract description 8
- 229910052911 sodium silicate Inorganic materials 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000004058 oil shale Substances 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 44
- 239000007789 gas Substances 0.000 description 37
- 239000000463 material Substances 0.000 description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 239000006185 dispersion Substances 0.000 description 19
- 239000004519 grease Substances 0.000 description 15
- 239000007788 liquid Substances 0.000 description 14
- 238000005065 mining Methods 0.000 description 13
- 238000011084 recovery Methods 0.000 description 11
- 239000004576 sand Substances 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 239000006260 foam Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000004927 clay Substances 0.000 description 6
- 239000003643 water by type Substances 0.000 description 6
- 239000010779 crude oil Substances 0.000 description 5
- 244000005700 microbiome Species 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000032258 transport Effects 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 241000186660 Lactobacillus Species 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 229940039696 lactobacillus Drugs 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 241000186000 Bifidobacterium Species 0.000 description 1
- 241000186016 Bifidobacterium bifidum Species 0.000 description 1
- 241000186012 Bifidobacterium breve Species 0.000 description 1
- 241001608472 Bifidobacterium longum Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000194033 Enterococcus Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 240000001046 Lactobacillus acidophilus Species 0.000 description 1
- 235000013956 Lactobacillus acidophilus Nutrition 0.000 description 1
- 244000199866 Lactobacillus casei Species 0.000 description 1
- 235000013958 Lactobacillus casei Nutrition 0.000 description 1
- 240000006024 Lactobacillus plantarum Species 0.000 description 1
- 235000013965 Lactobacillus plantarum Nutrition 0.000 description 1
- 241000218588 Lactobacillus rhamnosus Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 241000194020 Streptococcus thermophilus Species 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229940002008 bifidobacterium bifidum Drugs 0.000 description 1
- 229940009291 bifidobacterium longum Drugs 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical class O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012155 injection solvent Substances 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 229940039695 lactobacillus acidophilus Drugs 0.000 description 1
- 229940017800 lactobacillus casei Drugs 0.000 description 1
- 229940072205 lactobacillus plantarum Drugs 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003498 natural gas condensate Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229960002181 saccharomyces boulardii Drugs 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000012224 working solution Substances 0.000 description 1
Images
Classifications
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/592—Compositions used in combination with generated heat, e.g. by steam injection
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/594—Compositions used in combination with injected gas, e.g. CO2 orcarbonated gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
- C10G1/045—Separation of insoluble materials
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76333106P | 2006-01-30 | 2006-01-30 | |
| US60/763,331 | 2006-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101454422A true CN101454422A (zh) | 2009-06-10 |
Family
ID=38328125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200780008514XA Pending CN101454422A (zh) | 2006-01-30 | 2007-01-29 | 提取油的方法 |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1981952A2 (ru) |
| CN (1) | CN101454422A (ru) |
| AU (1) | AU2007211109A1 (ru) |
| BR (1) | BRPI0706789A2 (ru) |
| CA (1) | CA2640005A1 (ru) |
| EA (1) | EA200870220A1 (ru) |
| EC (1) | ECSP088705A (ru) |
| MX (1) | MX2008009707A (ru) |
| WO (1) | WO2007090099A2 (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079990A (zh) * | 2009-11-27 | 2011-06-01 | 辽宁石油化工大学 | 一种页岩油的加工方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260308B (zh) * | 2008-04-14 | 2011-02-16 | 辽宁石油化工大学 | 一种从油砂中提取沥青的分离剂 |
| CA2684155C (en) | 2008-10-29 | 2018-08-21 | E. I. Du Pont De Nemours And Company | Improved bitumen extraction process |
| WO2015157158A1 (en) * | 2014-04-08 | 2015-10-15 | Rees Andrew C | Systems and methods for accelerating production of viscous hydrocarbons in a subterranean reservoir with chemical agents that lower water-oil interfacial tension |
| RU2726090C1 (ru) * | 2019-12-25 | 2020-07-09 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный технологический университет" (ФГБОУ ВО "КубГТУ") | Способ разработки залежи и добычи битуминозной нефти |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306351A (en) * | 1993-05-21 | 1994-04-26 | Anderson William J | Waste oil removal composition and method |
| CA2436625A1 (en) * | 2001-02-01 | 2002-08-22 | Lobo Liquids, Llc. | Cleaning of hydrocarbon-containing materials with critical and supercritical solvents |
| WO2002085821A2 (en) * | 2001-04-24 | 2002-10-31 | Shell International Research Maatschappij B.V. | In situ recovery from a relatively permeable formation containing heavy hydrocarbons |
-
2007
- 2007-01-29 WO PCT/US2007/061248 patent/WO2007090099A2/en active Application Filing
- 2007-01-29 EP EP07762662A patent/EP1981952A2/en not_active Withdrawn
- 2007-01-29 MX MX2008009707A patent/MX2008009707A/es unknown
- 2007-01-29 BR BRPI0706789-5A patent/BRPI0706789A2/pt not_active Application Discontinuation
- 2007-01-29 CN CNA200780008514XA patent/CN101454422A/zh active Pending
- 2007-01-29 AU AU2007211109A patent/AU2007211109A1/en not_active Abandoned
- 2007-01-29 EA EA200870220A patent/EA200870220A1/ru unknown
- 2007-01-29 CA CA002640005A patent/CA2640005A1/en not_active Abandoned
-
2008
- 2008-08-28 EC EC2008008705A patent/ECSP088705A/es unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079990A (zh) * | 2009-11-27 | 2011-06-01 | 辽宁石油化工大学 | 一种页岩油的加工方法 |
| CN102079990B (zh) * | 2009-11-27 | 2013-08-21 | 辽宁石油化工大学 | 一种页岩油的加工方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EA200870220A1 (ru) | 2009-02-27 |
| EP1981952A2 (en) | 2008-10-22 |
| WO2007090099A2 (en) | 2007-08-09 |
| WO2007090099A3 (en) | 2008-01-24 |
| ECSP088705A (es) | 2009-01-30 |
| CA2640005A1 (en) | 2007-08-09 |
| MX2008009707A (es) | 2008-12-17 |
| BRPI0706789A2 (pt) | 2011-04-05 |
| AU2007211109A1 (en) | 2007-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090610 |