AU2002337551B2 - Sealing composition and its use - Google Patents
Sealing composition and its use Download PDFInfo
- Publication number
- AU2002337551B2 AU2002337551B2 AU2002337551A AU2002337551A AU2002337551B2 AU 2002337551 B2 AU2002337551 B2 AU 2002337551B2 AU 2002337551 A AU2002337551 A AU 2002337551A AU 2002337551 A AU2002337551 A AU 2002337551A AU 2002337551 B2 AU2002337551 B2 AU 2002337551B2
- Authority
- AU
- Australia
- Prior art keywords
- sealing composition
- silica sol
- gelling agent
- sealing
- silica
- 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.)
- Ceased
Links
- 239000000203 mixture Substances 0.000 title claims description 83
- 238000007789 sealing Methods 0.000 title claims description 73
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 50
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 38
- 239000003349 gelling agent Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 22
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
- -1 aluminium modified silica sol Chemical class 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 12
- 239000002689 soil Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 239000011435 rock Substances 0.000 claims description 8
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical group [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 239000001103 potassium chloride Substances 0.000 claims description 3
- 235000011164 potassium chloride Nutrition 0.000 claims description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 2
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 2
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 239000004615 ingredient Substances 0.000 description 6
- 230000007774 longterm Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 3
- 229910017053 inorganic salt Inorganic materials 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 101100203596 Caenorhabditis elegans sol-1 gene Proteins 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 239000008119 colloidal silica Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000012669 compression test Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 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
- 101100113998 Mus musculus Cnbd2 gene Proteins 0.000 description 1
- 241001274216 Naso Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- OWKHVDCQQQTBTB-UHFFFAOYSA-M magnesium;potassium;iodide;nitrate Chemical compound [Mg+2].[K+].[I-].[O-][N+]([O-])=O OWKHVDCQQQTBTB-UHFFFAOYSA-M 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010446 mirabilite Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- KVOIJEARBNBHHP-UHFFFAOYSA-N potassium;oxido(oxo)alumane Chemical compound [K+].[O-][Al]=O KVOIJEARBNBHHP-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 229960002622 triacetin Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- C09K3/00—Materials not provided for elsewhere
- C09K3/12—Materials for stopping leaks, e.g. in radiators, in tanks
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00724—Uses not provided for elsewhere in C04B2111/00 in mining operations, e.g. for backfilling; in making tunnels or galleries
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00732—Uses not provided for elsewhere in C04B2111/00 for soil stabilisation
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/70—Grouts, e.g. injection mixtures for cables for prestressed concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Sealing Material Composition (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01850174.2 | 2001-10-18 | ||
| EP01850174 | 2001-10-18 | ||
| PCT/SE2002/001723 WO2003033618A1 (en) | 2001-10-18 | 2002-09-23 | Sealing composition and its use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2002337551A1 AU2002337551A1 (en) | 2003-07-03 |
| AU2002337551B2 true AU2002337551B2 (en) | 2005-07-28 |
Family
ID=8184891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2002337551A Ceased AU2002337551B2 (en) | 2001-10-18 | 2002-09-23 | Sealing composition and its use |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP1436357A1 (ja) |
| JP (1) | JP4243337B2 (ja) |
| KR (1) | KR100543613B1 (ja) |
| CN (1) | CN1264950C (ja) |
| AR (1) | AR036828A1 (ja) |
| AU (1) | AU2002337551B2 (ja) |
| BR (1) | BR0213278B1 (ja) |
| CA (1) | CA2463638C (ja) |
| HK (1) | HK1071394A1 (ja) |
| MY (1) | MY131479A (ja) |
| NO (1) | NO20042047L (ja) |
| NZ (1) | NZ532133A (ja) |
| WO (1) | WO2003033618A1 (ja) |
| ZA (1) | ZA200402800B (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4908184B2 (ja) * | 2006-12-25 | 2012-04-04 | 日本化学工業株式会社 | 地盤注入用グラウト材及び地盤注入工法 |
| JP2012077307A (ja) * | 2011-11-18 | 2012-04-19 | Nippon Chem Ind Co Ltd | 地盤注入用グラウト材及び地盤注入工法 |
| CA2835677C (en) * | 2012-12-19 | 2017-01-17 | E. I. Du Pont De Nemours And Company | Improved bitumen extraction process |
| AU2014235929B2 (en) * | 2013-03-22 | 2017-07-13 | The Chemours Company Fc, Llc | Treatment of tailing streams |
| US10407609B2 (en) | 2017-05-02 | 2019-09-10 | Saudi Arabian Oil Company | Chemical plugs for preventing wellbore treatment fluid losses |
| US10053613B1 (en) | 2017-05-02 | 2018-08-21 | Saudi Arabian Oil Company | Plugging and sealing subterranean formations |
| KR102106475B1 (ko) * | 2019-06-05 | 2020-05-04 | 박승주 | 케이블 실리용 실링재 조성물 |
| CA3153304A1 (en) | 2019-09-05 | 2021-03-11 | Saudi Arabian Oil Company | Propping open hydraulic fractures |
| US11802232B2 (en) | 2021-03-10 | 2023-10-31 | Saudi Arabian Oil Company | Polymer-nanofiller hydrogels |
| US11572761B1 (en) | 2021-12-14 | 2023-02-07 | Saudi Arabian Oil Company | Rigless method for selective zonal isolation in subterranean formations using colloidal silica |
| US11708521B2 (en) | 2021-12-14 | 2023-07-25 | Saudi Arabian Oil Company | Rigless method for selective zonal isolation in subterranean formations using polymer gels |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4732213A (en) * | 1986-09-15 | 1988-03-22 | Conoco Inc. | Colloidal silica-based fluid diversion |
| US5370478A (en) * | 1993-05-11 | 1994-12-06 | E. I. Du Pont De Nemours And Company | Process for isolating contaminated soil |
| US5398758A (en) * | 1993-11-02 | 1995-03-21 | Halliburton Company | Utilizing drilling fluid in well cementing operations |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2630410A (en) | 1949-04-19 | 1953-03-03 | Union Carbide & Carbon Corp | Nongelling aqueous silica sols stabilized with boron compounds |
| GB1294131A (en) * | 1969-01-01 | 1972-10-25 | Borden Chemical Company Uk Ltd | Improvements in or relating to the grouting of soils |
| US3626699A (en) * | 1970-01-05 | 1971-12-14 | Borden Inc | Grouting of soils |
| LU84196A1 (fr) * | 1982-06-11 | 1984-03-07 | Soletanche | Agent d'etancheification et/ou de consolidation de sols et/ou de materiaux de construction et procede pour sa mise en oeuvre |
| JPS5993788A (ja) * | 1982-11-20 | 1984-05-30 | Kyokado Eng Co Ltd | 地盤注入工法 |
| JPH083091B2 (ja) * | 1986-12-29 | 1996-01-17 | 日産化学工業株式会社 | 地盤注入用薬液 |
| SE500387C2 (sv) | 1989-11-09 | 1994-06-13 | Eka Nobel Ab | Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning |
| EP0530600A1 (de) * | 1991-08-28 | 1993-03-10 | Sika AG, vorm. Kaspar Winkler & Co. | Mittel für die Verfestigung von Fels, Lockergestein, porösen natürlichen und künstlichen Steinen sowie Böden und Verfahren zur Verfestigung unter Verwendung dieses Mittels |
| JP3142325B2 (ja) * | 1991-09-10 | 2001-03-07 | 日本化学工業株式会社 | 地盤注入剤とその注入工法 |
| JPH06101400A (ja) * | 1992-09-16 | 1994-04-12 | Asahi Denka Kogyo Kk | 注入止水工法 |
| US5836390A (en) | 1995-11-07 | 1998-11-17 | The Regents Of The University Of California | Method for formation of subsurface barriers using viscous colloids |
-
2002
- 2002-09-23 NZ NZ532133A patent/NZ532133A/en not_active IP Right Cessation
- 2002-09-23 WO PCT/SE2002/001723 patent/WO2003033618A1/en active IP Right Grant
- 2002-09-23 CA CA002463638A patent/CA2463638C/en not_active Expired - Fee Related
- 2002-09-23 EP EP02773089A patent/EP1436357A1/en not_active Withdrawn
- 2002-09-23 AU AU2002337551A patent/AU2002337551B2/en not_active Ceased
- 2002-09-23 BR BRPI0213278-8A patent/BR0213278B1/pt not_active IP Right Cessation
- 2002-09-23 JP JP2003536349A patent/JP4243337B2/ja not_active Expired - Fee Related
- 2002-09-23 CN CNB028204824A patent/CN1264950C/zh not_active Expired - Fee Related
- 2002-10-10 KR KR1020020061614A patent/KR100543613B1/ko not_active IP Right Cessation
- 2002-10-14 MY MYPI20023826A patent/MY131479A/en unknown
- 2002-10-16 AR ARP020103872A patent/AR036828A1/es not_active Application Discontinuation
-
2004
- 2004-04-13 ZA ZA2004/02800A patent/ZA200402800B/en unknown
- 2004-05-18 NO NO20042047A patent/NO20042047L/no not_active Application Discontinuation
-
2005
- 2005-05-13 HK HK05104038A patent/HK1071394A1/xx not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4732213A (en) * | 1986-09-15 | 1988-03-22 | Conoco Inc. | Colloidal silica-based fluid diversion |
| US5370478A (en) * | 1993-05-11 | 1994-12-06 | E. I. Du Pont De Nemours And Company | Process for isolating contaminated soil |
| US5398758A (en) * | 1993-11-02 | 1995-03-21 | Halliburton Company | Utilizing drilling fluid in well cementing operations |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030032847A (ko) | 2003-04-26 |
| NZ532133A (en) | 2005-09-30 |
| CA2463638C (en) | 2009-02-03 |
| KR100543613B1 (ko) | 2006-01-20 |
| BR0213278B1 (pt) | 2012-09-18 |
| MY131479A (en) | 2007-08-30 |
| NO20042047L (no) | 2004-07-13 |
| AR036828A1 (es) | 2004-10-06 |
| CN1264950C (zh) | 2006-07-19 |
| JP2005505680A (ja) | 2005-02-24 |
| JP4243337B2 (ja) | 2009-03-25 |
| WO2003033618A1 (en) | 2003-04-24 |
| BR0213278A (pt) | 2004-10-26 |
| CA2463638A1 (en) | 2003-04-24 |
| ZA200402800B (en) | 2005-06-29 |
| CN1571826A (zh) | 2005-01-26 |
| EP1436357A1 (en) | 2004-07-14 |
| HK1071394A1 (en) | 2005-07-15 |
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