BR0115470A - Suspensão polimérica fluìda ambientalmente aceitável para serviços em campos de óleo - Google Patents
Suspensão polimérica fluìda ambientalmente aceitável para serviços em campos de óleoInfo
- Publication number
- BR0115470A BR0115470A BR0115470-2A BR0115470A BR0115470A BR 0115470 A BR0115470 A BR 0115470A BR 0115470 A BR0115470 A BR 0115470A BR 0115470 A BR0115470 A BR 0115470A
- Authority
- BR
- Brazil
- Prior art keywords
- oil
- environmentally acceptable
- oil field
- suspension
- field services
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title abstract 6
- 239000000725 suspension Substances 0.000 title abstract 5
- 239000003921 oil Substances 0.000 abstract 5
- 229920000642 polymer Polymers 0.000 abstract 3
- 239000002480 mineral oil Substances 0.000 abstract 2
- 235000010446 mineral oil Nutrition 0.000 abstract 2
- 229920002907 Guar gum Polymers 0.000 abstract 1
- 229920003086 cellulose ether Polymers 0.000 abstract 1
- 239000004927 clay Substances 0.000 abstract 1
- 239000000665 guar gum Substances 0.000 abstract 1
- 235000010417 guar gum Nutrition 0.000 abstract 1
- 229960002154 guar gum Drugs 0.000 abstract 1
- 229920001477 hydrophilic polymer Polymers 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000006254 rheological additive Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 239000000230 xanthan gum Substances 0.000 abstract 1
- 229920001285 xanthan gum Polymers 0.000 abstract 1
- 235000010493 xanthan gum Nutrition 0.000 abstract 1
- 229940082509 xanthan gum Drugs 0.000 abstract 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
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/502—Oil-based compositions
-
- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/36—Bituminous materials, e.g. tar, pitch
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
- C09K8/02—Well-drilling compositions
- C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
-
- 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
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
- C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
-
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/64—Oil-based compositions
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/905—Nontoxic composition
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Medicinal Preparation (AREA)
- Lubricants (AREA)
Abstract
"SUSPENSãO POLIMéRICA FLUIDA AMBIENTALMENTE ACEITáVEL PARA SERVIçOS EM CAMPOS DE óLEO". A invenção proporciona uma composição de suspensão fluida de polímero isenta de água e baseada em óleo para utilização como um modificador reológico e redutor da perda de fluido em fluidos de serviço de poços de petróleo ou gás. Foi descoberto que pela utilização de óleo mineral branco como um veículo, podem ser preparadas suspensões anidras de polímeros fluidizados com elevado teor em sólidos e ambientalmente inofensivos de goma xantana, éteres de celulose, goma guar e derivados da mesma. Mais específicamente, em um aspecto, é preferida uma suspensão fluida de polímero (FPS) baseada em óleo para utilização em fluidos de serviço de poços de petróleo ou gás contendo: a) um polímero hidrofílico, b) uma argila organofílica, C) um estabilizador, e d) um óleo mineral branco tendo propriedades selecionadas.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/717,884 US6620769B1 (en) | 2000-11-21 | 2000-11-21 | Environmentally acceptable fluid polymer suspension for oil field services |
| PCT/US2001/051326 WO2002042392A2 (en) | 2000-11-21 | 2001-10-25 | Environmentally acceptable fluid polymer suspension for oil field services |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR0115470A true BR0115470A (pt) | 2003-08-19 |
Family
ID=24883878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR0115470-2A BR0115470A (pt) | 2000-11-21 | 2001-10-25 | Suspensão polimérica fluìda ambientalmente aceitável para serviços em campos de óleo |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6620769B1 (pt) |
| EP (1) | EP1339811B1 (pt) |
| AR (1) | AR031350A1 (pt) |
| AT (1) | ATE536464T1 (pt) |
| AU (1) | AU2002232957A1 (pt) |
| BR (1) | BR0115470A (pt) |
| CA (1) | CA2426998C (pt) |
| EG (1) | EG23061A (pt) |
| MX (1) | MXPA03004227A (pt) |
| NO (1) | NO20032278L (pt) |
| WO (1) | WO2002042392A2 (pt) |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7199084B2 (en) * | 2002-03-21 | 2007-04-03 | Schlumberger Technology Corporation | Concentrated suspensions |
| US20030203821A1 (en) * | 2002-04-25 | 2003-10-30 | Fox Kelly B. | Stable liquid suspension compositions and method of making |
| US6800593B2 (en) * | 2002-06-19 | 2004-10-05 | Texas United Chemical Company, Llc. | Hydrophilic polymer concentrates |
| US6825248B2 (en) * | 2002-09-06 | 2004-11-30 | Hercules Incorporated | Paper coating composition with environmentally acceptable fluidized polymer suspension |
| US6708760B1 (en) * | 2002-11-19 | 2004-03-23 | Halliburton Energy Services, Inc. | Methods and cement compositions for cementing in subterranean zones |
| US20040116304A1 (en) * | 2002-12-02 | 2004-06-17 | An-Ming Wu | Emulsified polymer drilling fluid and methods of preparation and use thereof |
| US7951755B2 (en) * | 2002-12-02 | 2011-05-31 | An-Ming Wu | Emulsified polymer drilling fluid and methods of preparation |
| US20050087341A1 (en) * | 2003-10-22 | 2005-04-28 | Mccabe Michael A. | Liquid gelling agent concentrates and methods of treating wells therewith |
| US20050256232A1 (en) * | 2004-05-17 | 2005-11-17 | Walsh Louis D | Fluidized polymer suspension including polyethylene glycol, organoclay, and water-soluble polymer |
| US8895480B2 (en) * | 2004-06-04 | 2014-11-25 | Baker Hughes Incorporated | Method of fracturing using guar-based well treating fluid |
| US9190190B1 (en) * | 2004-08-20 | 2015-11-17 | Sdg, Llc | Method of providing a high permittivity fluid |
| US8186454B2 (en) * | 2004-08-20 | 2012-05-29 | Sdg, Llc | Apparatus and method for electrocrushing rock |
| US8083008B2 (en) | 2004-08-20 | 2011-12-27 | Sdg, Llc | Pressure pulse fracturing system |
| US8172006B2 (en) | 2004-08-20 | 2012-05-08 | Sdg, Llc | Pulsed electric rock drilling apparatus with non-rotating bit |
| US8789772B2 (en) | 2004-08-20 | 2014-07-29 | Sdg, Llc | Virtual electrode mineral particle disintegrator |
| US7803743B2 (en) * | 2005-06-06 | 2010-09-28 | Baker Hughes Incorporated | Invert emulsion carrier fluid and oil-wetting agent and method of using same |
| US10060195B2 (en) | 2006-06-29 | 2018-08-28 | Sdg Llc | Repetitive pulsed electric discharge apparatuses and methods of use |
| US7694739B2 (en) | 2007-06-14 | 2010-04-13 | Halliburton Energy Services, Inc. | Subterranean cementing methods and compositions comprising oil suspensions of water soluble polymers |
| WO2008152355A1 (en) * | 2007-06-14 | 2008-12-18 | Halliburton Energy Services, Inc. | Subterranean cementing methods and compositions comprising oil suspensions of water soluble polymers |
| US7862655B2 (en) | 2007-06-14 | 2011-01-04 | Halliburton Energy Services Inc. | Subterranean cementing methods and compositions comprising oil suspensions of water soluble polymers |
| US7524796B1 (en) | 2008-02-27 | 2009-04-28 | Heilman William J | Environmentally acceptable polymer suspensions for oil field applications |
| US8387699B2 (en) * | 2008-07-25 | 2013-03-05 | Calfrac Well Services Ltd. | Green coal bed methane fracturing fluid compositions, methods of preparation and methods of use |
| US8211834B2 (en) * | 2008-07-25 | 2012-07-03 | Calfrac Well Services Ltd. | Hydrocarbon-based fracturing fluid compositions, methods of preparation and methods of use |
| US20100044048A1 (en) * | 2008-07-25 | 2010-02-25 | Century Oilfield Services Inc. | Non-toxic, green fracturing fluid compositions, methods of preparation and methods of use |
| CA2635989C (en) * | 2008-07-25 | 2009-08-04 | Century Oilfield Services Inc. | Fracturing fluid compositions, methods of preparation and methods of use |
| US7757766B2 (en) * | 2008-11-19 | 2010-07-20 | Halliburton Energy Services, Inc. | Density-matched suspensions and associated methods |
| US20100311620A1 (en) * | 2009-06-05 | 2010-12-09 | Clearwater International, Llc | Winterizing agents for oil base polymer slurries and method for making and using same |
| US8371383B2 (en) * | 2009-12-18 | 2013-02-12 | Baker Hughes Incorporated | Method of fracturing subterranean formations with crosslinked fluid |
| US9194223B2 (en) | 2009-12-18 | 2015-11-24 | Baker Hughes Incorporated | Method of fracturing subterranean formations with crosslinked fluid |
| AU2012204152B2 (en) | 2011-01-07 | 2017-05-04 | Sdg Llc | Apparatus and method for supplying electrical power to an electrocrushing drill |
| CN104520372B (zh) | 2012-04-17 | 2018-04-17 | 罗地亚管理公司 | 具有环境友好的活化剂溶剂的多糖浆料 |
| US10407995B2 (en) | 2012-07-05 | 2019-09-10 | Sdg Llc | Repetitive pulsed electric discharge drills including downhole formation evaluation |
| CA2889688C (en) * | 2012-10-29 | 2022-05-17 | Sasol Performance Chemicals Gmbh | Wellbore fluids comprising oleaginous fluids and viscosifying packages, and methods of using same |
| US8772219B1 (en) | 2013-03-15 | 2014-07-08 | Clean Control Corporation | Oil spill bioremediation compositions and processes for use |
| WO2014154348A1 (en) * | 2013-03-25 | 2014-10-02 | Borregaard As | Composition comprising water-soluble polymer and microfibrillated cellulose, product and method for oilfield applications |
| CA2917622C (en) * | 2013-07-19 | 2021-07-13 | Sasol Performance Chemicals Gmbh | Composition for use in conducting downhole operations in oil and gas wells |
| CA2962002C (en) | 2013-09-23 | 2021-11-09 | Sdg Llc | Method and apparatus for isolating and switching lower-voltage pulses from high voltage pulses in electrocrushing and electrohydraulic drills |
| CN103694975A (zh) * | 2013-12-31 | 2014-04-02 | 中国海洋石油总公司 | 一种水泥浆稳定剂及其制备方法 |
| FR3019185A1 (fr) * | 2014-03-27 | 2015-10-02 | Total Marketing Services | Composition lubrifiante a base de triesters de sorbitan |
| US20150284624A1 (en) * | 2014-04-02 | 2015-10-08 | Baker Hughes Incorporated | Method of stabilizing viscosifying polymers in well treatment fluid |
| US10113405B2 (en) * | 2014-08-29 | 2018-10-30 | Independence Oilfield Chemicals, LLC | Method and materials for hydraulic fracturing with delayed crosslinking of gelling agents |
| RU2017135502A (ru) | 2015-03-12 | 2019-04-12 | Геркулес Ллк | Композиция для обработки нефтегазовых скважин, включающая гидроксиэтилцеллюлозу и сшитый поливинилпирролидон |
| US10793768B2 (en) * | 2016-04-29 | 2020-10-06 | PfP Industries LLC | Polyacrylamide slurry for fracturing fluids |
| CN107760294B (zh) * | 2017-10-25 | 2020-09-08 | 成都劳恩普斯科技有限公司 | 一种粉剂悬浮液及其制备方法和应用 |
| EP3728363B1 (en) | 2017-12-21 | 2021-11-17 | Byk-Chemie GmbH | Urea group containing anti-sagging rheology control agents |
| US20200308106A1 (en) | 2017-12-21 | 2020-10-01 | Byk-Chemie Gmbh | Urea and urethane group containing anti-settling rheology control additive |
| CA3132997A1 (en) * | 2019-03-20 | 2020-09-24 | Kao Specialties Americas Llc | Stable and flowable water-free based slurry compositions capable of suspending up to 75 wt.% of organic and inorganic materials for deliveryin a concentrated liquid form useful in a wide range of oilfield applications containing such material |
| CN111978471B (zh) * | 2019-05-21 | 2023-05-16 | 中石化南京化工研究院有限公司 | 一种钻井液用降滤失剂及其制备方法 |
| CA3157406A1 (en) * | 2019-10-07 | 2021-04-15 | Firerein Inc. | Stable non-aqueous suspensions of water-soluble polysaccharides, and methods for treating oil and/or gas wells with a fracturing fluid comprising such and water |
| US20210355366A1 (en) * | 2020-05-15 | 2021-11-18 | Halliburton Energy Services, Inc. | Wellbore Servicing Fluid and Methods of Making and Using Same |
| KR20230147186A (ko) * | 2021-02-23 | 2023-10-20 | 허큘레스 엘엘씨 | 아크릴아미드 중합체 레올로지 개질제 조성물 및 그로부터 제조된 건축용 코팅 조성물 |
| JP2024507879A (ja) * | 2021-02-23 | 2024-02-21 | ハーキュリーズ エルエルシー | レオロジー改質剤組成物およびそれに由来する建築用塗料組成物 |
| US11680199B2 (en) | 2021-05-14 | 2023-06-20 | Halliburton Energy Services, Inc. | Wellbore servicing fluid and methods of making and using same |
| CN114704253A (zh) * | 2022-04-18 | 2022-07-05 | 中煤科工集团重庆研究院有限公司 | 一种用于松软特厚煤层水力压裂测试的模拟装置 |
| US12139668B2 (en) | 2023-04-05 | 2024-11-12 | Halliburton Energy Services, Inc. | Liquid suspension composition for wellbore operations, and methods of making and using same |
| US12441933B2 (en) | 2023-06-05 | 2025-10-14 | Halliburton Energy Services, Inc. | Friction reducer slurries with suspending agent |
| US12552979B2 (en) | 2023-12-19 | 2026-02-17 | Halliburton Energy Services, Inc. | Methods of servicing a wellbore with compositions comprising a suspension of metal oxide and a salt solution |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1168846A (en) | 1980-09-25 | 1984-06-12 | James C. Hatfield | Non-aqueous slurries used as thickeners |
| US4990608A (en) | 1989-06-07 | 1991-02-05 | Aqualon Company | Diaphragm wall construction gelatin composition |
| US5001231A (en) | 1989-06-07 | 1991-03-19 | Aqualon Company | Invert emulsion polysaccharide slurry |
| US5151131A (en) | 1991-08-26 | 1992-09-29 | Halliburton Company | Cement fluid loss control additives and methods |
| US5333698A (en) | 1993-05-21 | 1994-08-02 | Union Oil Company Of California | White mineral oil-based drilling fluid |
| MY111305A (en) * | 1993-09-01 | 1999-10-30 | Sofitech Nv | Wellbore fluid. |
| GB2297103A (en) | 1995-01-20 | 1996-07-24 | Baroid Ltd | Base oil for well-bore fluids |
| US5607901A (en) * | 1995-02-17 | 1997-03-04 | Bp Exploration & Oil, Inc. | Environmentally safe annular fluid |
| US5837655A (en) * | 1996-05-01 | 1998-11-17 | Halliday; William S. | Purified paraffins as lubricants, rate of penetration enhancers, and spotting fluid additives for water-based drilling fluids |
| US6410488B1 (en) * | 1999-03-11 | 2002-06-25 | Petro-Canada | Drilling fluid |
-
2000
- 2000-11-21 US US09/717,884 patent/US6620769B1/en not_active Expired - Lifetime
-
2001
- 2001-10-25 MX MXPA03004227A patent/MXPA03004227A/es active IP Right Grant
- 2001-10-25 EP EP01992475A patent/EP1339811B1/en not_active Expired - Lifetime
- 2001-10-25 AU AU2002232957A patent/AU2002232957A1/en not_active Abandoned
- 2001-10-25 AT AT01992475T patent/ATE536464T1/de active
- 2001-10-25 BR BR0115470-2A patent/BR0115470A/pt not_active IP Right Cessation
- 2001-10-25 CA CA002426998A patent/CA2426998C/en not_active Expired - Fee Related
- 2001-10-25 WO PCT/US2001/051326 patent/WO2002042392A2/en not_active Ceased
- 2001-11-15 AR ARP010105333A patent/AR031350A1/es unknown
- 2001-11-17 EG EG20011213A patent/EG23061A/xx active
-
2003
- 2003-05-20 NO NO20032278A patent/NO20032278L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2426998C (en) | 2008-12-23 |
| NO20032278L (no) | 2003-06-25 |
| US6620769B1 (en) | 2003-09-16 |
| CA2426998A1 (en) | 2002-05-30 |
| ATE536464T1 (de) | 2011-12-15 |
| EP1339811B1 (en) | 2011-12-07 |
| AR031350A1 (es) | 2003-09-17 |
| AU2002232957A1 (en) | 2002-06-03 |
| WO2002042392A3 (en) | 2003-02-27 |
| NO20032278D0 (no) | 2003-05-20 |
| WO2002042392A2 (en) | 2002-05-30 |
| MXPA03004227A (es) | 2003-09-22 |
| EP1339811A2 (en) | 2003-09-03 |
| EG23061A (en) | 2004-02-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR0115470A (pt) | Suspensão polimérica fluìda ambientalmente aceitável para serviços em campos de óleo | |
| BRPI0513710A (pt) | uso de suspensão polimérica fluidizada com base em polietileno glicol em sistemas funcionais | |
| AU630524B2 (en) | Lamellar micelle containing compositions | |
| GB2389369A (en) | Starch-containing lubricant systems for oil field applications | |
| WO2008001049A8 (en) | Wellbore fluid | |
| CA2275835A1 (en) | Lubricating oil formulations | |
| BR0011782A (pt) | Fluido de trabalho em metal, e, uso de uma emulsão água-em-óleo | |
| BR0301680A (pt) | Concentrados de polìmeros hidrófilos | |
| BR0215149A (pt) | Uso de nanopartìculas inorgânicas para modificar a viscosidade e outras propriedades fìsicas de composições farmacêuticas e óticas | |
| BR0111278A (pt) | Tratamento de materiais minerais | |
| NO20033907D0 (no) | Fremgangsmåte for fremstilling av en basissmöreolje | |
| BR0308889A (pt) | Método para reduzir o atrito resultante do fluxo turbulento em um fluido aquoso de fraturamento em um processo de fraturamento em campo de petróleo | |
| BR0206298A (pt) | Composição de óleo lubrificante, e, uso da mesma | |
| CA2521749C (en) | Drilling fluids comprising sized graphite particles | |
| BR0002793A (pt) | Polìmeros solúveis em água e o seu uso em composições cosméticas e farmacêuticas | |
| FR2862310B1 (fr) | Utilisation d'une dispersion aqueuse d'au moins un polymere biodegradable contenant au moins un agent stabilisant pour la preparation d'une composition filmogene aqueuse | |
| EP1316539A3 (en) | Well cement compositions | |
| BRPI0410566A (pt) | conexão tubular rosqueada | |
| ES2166982T3 (es) | Mejoradores del indice de viscosidad dispersantes. | |
| EP1298188A3 (en) | Hydrated sodium borate dispersions having improved properties in lubricating oil compositions | |
| BR9902002A (pt) | Ëleos de engrenagem para desempenho de limpeza. | |
| US6475404B1 (en) | Instant magnetorheological fluid mix | |
| BR0215203A (pt) | Utilização de uma composição aquosa, e, composição aquosa | |
| DE69931567D1 (de) | Verdickungsmittel und Alkylether eines Polysaccharides enthaltende hydrophile Emulsion, diese enthaltende Zusammensetzungen und ihre Verwendung | |
| PA8426001A1 (es) | Composicion de seguidor de tinta. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 6A , 7A E 8A ANUIDADES. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 DA RPI 2021 DE 29/09/2009. |
|
| B15K | Others concerning applications: alteration of classification |
Ipc: C09K 8/502 (2006.01), C04B 24/36 (2006.01), C04B 4 |